modiloader | 3f5e763f2037b622425e7eed59245b3904df879b0a2e1a6d7b2f6c56e0c5d64f

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/01/2025, 01:15

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General

Target

JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
Size

651KB
MD5

0117caefc743ffa245c726733c29301e
SHA1

ac6d15b4dfa46874ff3cf323a385e93be19f449d
SHA256

3f5e763f2037b622425e7eed59245b3904df879b0a2e1a6d7b2f6c56e0c5d64f
SHA512

0a56df10859ea3b1155836a8cbe9bf192738b60b1a691fa124594d8dd2ebadc1fc5ba3f69f658b443bb76799f769219749d2ea4467c303048c6fc642deced716
SSDEEP

12288:kpyZT1ArCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1AjOD3SxcDDcNDqWYurL0

Score

10^/10

modiloader defense_evasion discovery persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	dHY4IvP3.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wouuw.exe

Modiloader family
modiloader

ModiLoader Second Stage 12 IoCs

resource	yara_rule
behavioral1/memory/2744-13-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/memory/2744-15-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/memory/2640-10-0x0000000000400000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral1/files/0x000b000000018617-50.dat	modiloader_stage2
behavioral1/memory/3068-68-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/files/0x0007000000018636-71.dat	modiloader_stage2
behavioral1/memory/2744-78-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/memory/1572-91-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/files/0x000700000001907c-103.dat	modiloader_stage2
behavioral1/memory/676-114-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/memory/2744-129-0x0000000000370000-0x00000000003D4000-memory.dmp	modiloader_stage2
behavioral1/memory/2744-190-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2536	cmd.exe

Executes dropped EXE 11 IoCs

pid	Process
2748	dHY4IvP3.exe
2676	wouuw.exe
3068	azhost.exe
1656	azhost.exe
1572	bzhost.exe
1600	bzhost.exe
676	czhost.exe
316	czhost.exe
2000	dzhost.exe
332	csrss.exe
2792	ezhost.exe

Loads dropped DLL 14 IoCs

pid	Process
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2748	dHY4IvP3.exe
2748	dHY4IvP3.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe

Adds Run key to start application 2 TTPs 52 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /o"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /q"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /t"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /y"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /H"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /M"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /L"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /l"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /k"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /u"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /z"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /e"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /W"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /E"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /G"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /s"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /w"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /v"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /p"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /Z"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /b"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /T"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /V"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /f"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /N"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /K"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /m"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /Q"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /R"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /S"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /n"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /A"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /U"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /C"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /D"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /i"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /j"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /X"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /h"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /F"	dHY4IvP3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /d"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /O"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /F"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /Y"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /c"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /I"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /J"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /r"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /B"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /a"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /P"	wouuw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\wouuw = "C:\\Users\\Admin\\wouuw.exe /x"	wouuw.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_64\Desktop.ini	csrss.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	csrss.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	azhost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	azhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bzhost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	bzhost.exe

Enumerates processes with tasklist 1 TTPs 2 IoCs

discovery

Process Discovery

T1057

pid	Process
2604	tasklist.exe
828	tasklist.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 2744	2640	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	30
PID 3068 set thread context of 1656	3068	azhost.exe	38
PID 1572 set thread context of 1600	1572	bzhost.exe	40
PID 676 set thread context of 316	676	czhost.exe	42
PID 2000 set thread context of 1144	2000	dzhost.exe	44

UPX packed file 22 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2744-5-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2744-13-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2744-15-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2744-12-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2744-6-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2744-2-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2744-78-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/1600-95-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1600-96-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1600-94-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1600-89-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1600-85-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1600-83-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/316-120-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/316-121-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/316-119-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/316-118-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/316-113-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/316-109-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/316-107-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1600-167-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2744-190-0x0000000000400000-0x0000000000507000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	czhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dzhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dHY4IvP3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wouuw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ezhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	azhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bzhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2748	dHY4IvP3.exe
2748	dHY4IvP3.exe
2676	wouuw.exe
2676	wouuw.exe
2676	wouuw.exe
1656	azhost.exe
1656	azhost.exe
1656	azhost.exe
2676	wouuw.exe
2676	wouuw.exe
2676	wouuw.exe
2676	wouuw.exe
1600	bzhost.exe
2676	wouuw.exe
2676	wouuw.exe
2676	wouuw.exe
2676	wouuw.exe
1656	azhost.exe
1656	azhost.exe
316	czhost.exe
2676	wouuw.exe
2676	wouuw.exe
2000	dzhost.exe
2000	dzhost.exe
2000	dzhost.exe
2676	wouuw.exe
2676	wouuw.exe
2676	wouuw.exe
316	czhost.exe
2676	wouuw.exe
2676	wouuw.exe
1656	azhost.exe
1656	azhost.exe
2676	wouuw.exe
316	czhost.exe
2676	wouuw.exe
316	czhost.exe
316	czhost.exe
2676	wouuw.exe
2676	wouuw.exe
2676	wouuw.exe
316	czhost.exe
2676	wouuw.exe
316	czhost.exe
2676	wouuw.exe
316	czhost.exe
2676	wouuw.exe
1656	azhost.exe
1656	azhost.exe
2676	wouuw.exe
316	czhost.exe
2676	wouuw.exe
316	czhost.exe
316	czhost.exe
2676	wouuw.exe
316	czhost.exe
316	czhost.exe
2676	wouuw.exe
2676	wouuw.exe
316	czhost.exe
316	czhost.exe
2676	wouuw.exe
316	czhost.exe
2676	wouuw.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	tasklist.exe
Token: SeDebugPrivilege	2000	dzhost.exe
Token: SeDebugPrivilege	2000	dzhost.exe
Token: SeDebugPrivilege	828	tasklist.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
2748	dHY4IvP3.exe
2676	wouuw.exe
2792	ezhost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
332	csrss.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2744	2640	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	30
PID 2640 wrote to memory of 2744	2640	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	30
PID 2640 wrote to memory of 2744	2640	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	30
PID 2640 wrote to memory of 2744	2640	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	30
PID 2640 wrote to memory of 2744	2640	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	30
PID 2640 wrote to memory of 2744	2640	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	30
PID 2640 wrote to memory of 2744	2640	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	30
PID 2640 wrote to memory of 2744	2640	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	30
PID 2744 wrote to memory of 2748	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	31
PID 2744 wrote to memory of 2748	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	31
PID 2744 wrote to memory of 2748	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	31
PID 2744 wrote to memory of 2748	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	31
PID 2748 wrote to memory of 2676	2748	dHY4IvP3.exe	32
PID 2748 wrote to memory of 2676	2748	dHY4IvP3.exe	32
PID 2748 wrote to memory of 2676	2748	dHY4IvP3.exe	32
PID 2748 wrote to memory of 2676	2748	dHY4IvP3.exe	32
PID 2748 wrote to memory of 2596	2748	dHY4IvP3.exe	33
PID 2748 wrote to memory of 2596	2748	dHY4IvP3.exe	33
PID 2748 wrote to memory of 2596	2748	dHY4IvP3.exe	33
PID 2748 wrote to memory of 2596	2748	dHY4IvP3.exe	33
PID 2596 wrote to memory of 2604	2596	cmd.exe	35
PID 2596 wrote to memory of 2604	2596	cmd.exe	35
PID 2596 wrote to memory of 2604	2596	cmd.exe	35
PID 2596 wrote to memory of 2604	2596	cmd.exe	35
PID 2744 wrote to memory of 3068	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	37
PID 2744 wrote to memory of 3068	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	37
PID 2744 wrote to memory of 3068	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	37
PID 2744 wrote to memory of 3068	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	37
PID 3068 wrote to memory of 1656	3068	azhost.exe	38
PID 3068 wrote to memory of 1656	3068	azhost.exe	38
PID 3068 wrote to memory of 1656	3068	azhost.exe	38
PID 3068 wrote to memory of 1656	3068	azhost.exe	38
PID 3068 wrote to memory of 1656	3068	azhost.exe	38
PID 3068 wrote to memory of 1656	3068	azhost.exe	38
PID 3068 wrote to memory of 1656	3068	azhost.exe	38
PID 3068 wrote to memory of 1656	3068	azhost.exe	38
PID 3068 wrote to memory of 1656	3068	azhost.exe	38
PID 3068 wrote to memory of 1656	3068	azhost.exe	38
PID 2744 wrote to memory of 1572	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	39
PID 2744 wrote to memory of 1572	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	39
PID 2744 wrote to memory of 1572	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	39
PID 2744 wrote to memory of 1572	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	39
PID 1572 wrote to memory of 1600	1572	bzhost.exe	40
PID 1572 wrote to memory of 1600	1572	bzhost.exe	40
PID 1572 wrote to memory of 1600	1572	bzhost.exe	40
PID 1572 wrote to memory of 1600	1572	bzhost.exe	40
PID 1572 wrote to memory of 1600	1572	bzhost.exe	40
PID 1572 wrote to memory of 1600	1572	bzhost.exe	40
PID 1572 wrote to memory of 1600	1572	bzhost.exe	40
PID 1572 wrote to memory of 1600	1572	bzhost.exe	40
PID 2744 wrote to memory of 676	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	41
PID 2744 wrote to memory of 676	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	41
PID 2744 wrote to memory of 676	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	41
PID 2744 wrote to memory of 676	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	41
PID 676 wrote to memory of 316	676	czhost.exe	42
PID 676 wrote to memory of 316	676	czhost.exe	42
PID 676 wrote to memory of 316	676	czhost.exe	42
PID 676 wrote to memory of 316	676	czhost.exe	42
PID 676 wrote to memory of 316	676	czhost.exe	42
PID 676 wrote to memory of 316	676	czhost.exe	42
PID 676 wrote to memory of 316	676	czhost.exe	42
PID 676 wrote to memory of 316	676	czhost.exe	42
PID 2744 wrote to memory of 2000	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	43
PID 2744 wrote to memory of 2000	2744	JaffaCakes118_0117caefc743ffa245c726733c29301e.exe	43

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious use of UnmapMainImage
PID:332

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:832

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0117caefc743ffa245c726733c29301e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
  JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Users\Admin\dHY4IvP3.exe
    C:\Users\Admin\dHY4IvP3.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Users\Admin\wouuw.exe
      "C:\Users\Admin\wouuw.exe"
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:2676
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2596
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:2604
- - C:\Users\Admin\azhost.exe
    C:\Users\Admin\azhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3068
  - - C:\Users\Admin\azhost.exe
      azhost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:1656
- - C:\Users\Admin\bzhost.exe
    C:\Users\Admin\bzhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1572
  - - C:\Users\Admin\bzhost.exe
      bzhost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:1600
- - C:\Users\Admin\czhost.exe
    C:\Users\Admin\czhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:676
  - - C:\Users\Admin\czhost.exe
      czhost.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:316
- - C:\Users\Admin\dzhost.exe
    C:\Users\Admin\dzhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2000
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1144
- - C:\Users\Admin\ezhost.exe
    C:\Users\Admin\ezhost.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2792
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_0117caefc743ffa245c726733c29301e.exe
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2536
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\azhost.exe

Filesize
248KB

MD5
27ef898ce7ec9c0b79a6996a0b419de1

SHA1
4e8aed756fbc6133af13028c33366d2eaa43f954

SHA256
f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6

SHA512
5c7fa67e7ed1e8ce238e58f0b55618d1fc13af4e19d9267f6e88e277beb2f10e6c0f0027a532a2d1d4b6e40da1b31dfcacf50ccb71a75dc231ff876869b6787a

Download Submit
C:\Users\Admin\czhost.exe

Filesize
96KB

MD5
fb7e8882346223dfbad778b5a7f74f32

SHA1
8285032fbab2f9f52533657d46df457ab64d0e15

SHA256
6d6fa60b26cd2fc87c94afb20e7f3b35d6eca76d5a46191b8df802d30d4cbc3e

SHA512
31e3963dd156da4a57b3ffd37b857ee1d433c61dc22eb56356f2171b282f3735a1c31d65b3a0b431151b55bfebf964f82c5aa13a12f1c2a8a580840a7ea5da32

Download Submit
C:\Users\Admin\dHY4IvP3.exe

Filesize
288KB

MD5
e2a16fca33158332dbb3c66021fe8e3b

SHA1
9b784a05bf73e0bffbc2d6afe9acb4ca9d44a355

SHA256
17b36341825621fdf4a959b52c510dbf1295e89d380499b2d02a87d76ed68a82

SHA512
6ec42b9cbd79a0835abdb2e7e4484d143bea726d9d17929482d1efb16590d895bcbe24e7957dcfc26f093f7a6d1dc07644c649d5918227f101a2515dddb86550

Download Submit
C:\Users\Admin\dzhost.exe

Filesize
221KB

MD5
5b414fb77d0dbec97ee529ec0bbcbeaf

SHA1
359cd24cd341f75eb46b99375824f6b649443f8e

SHA256
62027b13d4918e5e644952c977960a5e6dfe241e2bb35b387de0bfd0b752e882

SHA512
887b1b93e51d21927ffba49536f281003eef1dbee7634a08cab256f07701d54fe755acab7ae4a513c754067e4144c44c3580689ce187fd584ba440ab748a2360

Download Submit
C:\Users\Admin\ezhost.exe

Filesize
28KB

MD5
46ede15ce82c221c24bf81b2de1be7e8

SHA1
c332a5ec7aeb213c13449626156f6623351a4393

SHA256
a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782

SHA512
517f497a4783a0f67ccfca641d93b7f20505c89d6252229f5b97df674f7be20ae48d4732c137ba081c2c1f8ec712371fa4ba4602873e11c0e02b109a00b6c316

Download Submit
C:\Users\Admin\wouuw.exe

Filesize
288KB

MD5
f9b4a7f9eae34a2fc49856c39c9efb53

SHA1
0ac2a072f55967f1ebd6407589d8e10a532bb120

SHA256
59b76cecc98de083091ec6b5dc9b5316c5ccb84e5daffb5ea78d8c3e385c7c83

SHA512
725ffd938846b06c10a653a53e6aef594ef4a404a7300636bec62acc4feefee8e3eef64f3ea7d44ab1f89e5f7ea25b6fa1b4023e6011f4d4f2be2ec95376d6bb

Download Submit
\??\globalroot\systemroot\assembly\temp\@

Filesize
2KB

MD5
d19640d8ef2101659054a08b35d171db

SHA1
93a4eded21a26e557a873105f13ffdec04a9812d

SHA256
102cbd4a6a73f149b809ac27da5541e45d84921de204f739474cf692ef102d12

SHA512
459598750953185869c70170d968b4836f35bf791f760106028d8c95bfef061f776a6d9bc58f8cffbe67a66c4d78fa90cd36293a4031f7af528434d02decbcc8

Download Submit
\Users\Admin\bzhost.exe

Filesize
138KB

MD5
4e22775699416e81275fea3266e14bba

SHA1
32cc2479a30abd1b40b3b7e959ac32317fa124fd

SHA256
95dc812e94d5ba0842af45685ca7262b55607336fcf4becda83dbb6416beffa9

SHA512
34b13e9142a9c4251c78d876f02f9e86f22253950d3f9126dacd8ec6f0f3bbd36146381ce16b130d794c4bbc1ba08aa4df8e2e7af0c3900035d486242c81e3bf

Download Submit
\Windows\System32\consrv.dll

Filesize
53KB

MD5
63e99b675a1337db6d8430195ea3efd2

SHA1
1baead2bf8f433dc82f9b2c03fd65ce697a92155

SHA256
6616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9

SHA512
f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f

Download Submit
memory/316-113-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/316-109-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/316-107-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/316-118-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/316-119-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/316-121-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/316-120-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/316-105-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/676-114-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1572-91-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1600-96-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1600-83-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1600-167-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1600-95-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1600-81-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1600-94-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1600-85-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1600-89-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1656-54-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1656-57-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1656-59-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1656-62-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1656-66-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1656-69-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1656-53-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2000-155-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2000-131-0x00000000003A0000-0x00000000003E5000-memory.dmp

Filesize
276KB

Download
memory/2000-135-0x00000000003A0000-0x00000000003E5000-memory.dmp

Filesize
276KB

Download
memory/2640-10-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2744-6-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2744-2-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2744-129-0x0000000000370000-0x00000000003D4000-memory.dmp

Filesize
400KB

Download
memory/2744-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2744-124-0x0000000000370000-0x00000000003D4000-memory.dmp

Filesize
400KB

Download
memory/2744-0-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2744-12-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2744-5-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2744-15-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2744-78-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2744-190-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2744-13-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/3068-68-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download