modiloader | e02457960f362fc8630e22a19fd64d3c8a1ff04db1f85f5c3fcc39b9c4fc6acc

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 06:05

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General

Target

588f06dad5090f1ebb6ac3ee23dc0e79.exe
Size

667KB
MD5

588f06dad5090f1ebb6ac3ee23dc0e79
SHA1

a0f4f6d0c31e507dce0b1c7cd4759079f23f0308
SHA256

e02457960f362fc8630e22a19fd64d3c8a1ff04db1f85f5c3fcc39b9c4fc6acc
SHA512

2a77956109742c08dbe9246d3d6b9f49bd61bd7c0aa8ef07cfed745b3c75c506781ffb8f83bb39a598503a3b18b010e1980493f8be53eded7d7b3bd1faecc308
SSDEEP

12288:WbMqm0EEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIKEEb4Ev/ATEXKGVnGTzpA1Ec1A

Score

10^/10

modiloader evasion persistence spyware stealer trojan upx

Malware Config

Signatures

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

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3"	bohost.exe

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

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	DV245F.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	fuviv.exe

ModiLoader Second Stage 9 IoCs

resource	yara_rule
behavioral1/memory/2096-0-0x0000000000400000-0x000000000041F000-memory.dmp	modiloader_stage2
behavioral1/memory/2096-10-0x0000000000400000-0x000000000041F000-memory.dmp	modiloader_stage2
behavioral1/memory/2716-14-0x0000000000400000-0x00000000004CF000-memory.dmp	modiloader_stage2
behavioral1/memory/2716-13-0x0000000000400000-0x00000000004CF000-memory.dmp	modiloader_stage2
behavioral1/memory/2716-43-0x0000000000400000-0x00000000004CF000-memory.dmp	modiloader_stage2
behavioral1/files/0x0034000000016312-44.dat	modiloader_stage2
behavioral1/memory/1016-63-0x0000000000400000-0x000000000041E000-memory.dmp	modiloader_stage2
behavioral1/memory/2896-82-0x0000000000270000-0x0000000000370000-memory.dmp	modiloader_stage2
behavioral1/memory/2716-154-0x0000000000400000-0x00000000004CF000-memory.dmp	modiloader_stage2

Disables taskbar notifications via registry modification
evasion

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Executes dropped EXE 8 IoCs

pid	Process
2856	DV245F.exe
2740	fuviv.exe
1016	aohost.exe
2672	aohost.exe
2896	bohost.exe
2476	dohost.exe
1372	bohost.exe
288	bohost.exe

Loads dropped DLL 10 IoCs

pid	Process
2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe
2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe
2856	DV245F.exe
2856	DV245F.exe
2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe
2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe
2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe
2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe
2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe
2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2716-3-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/2716-4-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/2716-6-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/2716-12-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/2716-14-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/2716-13-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/2716-43-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/2672-54-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2672-56-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2672-58-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2672-68-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2672-67-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2672-70-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2672-69-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2672-71-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2896-80-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2896-101-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/1372-109-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2896-151-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2716-154-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/288-228-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2896-230-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2896-306-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2896-315-0x0000000000400000-0x0000000000452000-memory.dmp	upx

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /L"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /c"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /t"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /S"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /N"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /D"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /r"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /I"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /s"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /q"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /w"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /E"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /Q"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /K"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /y"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /e"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /n"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /W"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /z"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /a"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /b"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /l"	DV245F.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /V"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /p"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /P"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /f"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /O"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /x"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /l"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /Y"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /X"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /T"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /M"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /m"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /C"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /G"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /B"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /h"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /J"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /U"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /v"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /H"	fuviv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\A2F.exe = "C:\\Program Files (x86)\\LP\\CC38\\A2F.exe"	bohost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /g"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /R"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /u"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /i"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /F"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /o"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /j"	fuviv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\fuviv = "C:\\Users\\Admin\\fuviv.exe /A"	fuviv.exe

Maps connected drives based on registry 3 TTPs 2 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	aohost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	aohost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 2716	2096	588f06dad5090f1ebb6ac3ee23dc0e79.exe	28
PID 1016 set thread context of 2672	1016	aohost.exe	36

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LP\CC38\A2F.exe	bohost.exe
File opened for modification	C:\Program Files (x86)\LP\CC38\44DD.tmp	bohost.exe
File opened for modification	C:\Program Files (x86)\LP\CC38\A2F.exe	bohost.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico	explorer.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
2996	tasklist.exe
3052	tasklist.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2856	DV245F.exe
2856	DV245F.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2672	aohost.exe
2740	fuviv.exe
2896	bohost.exe
2896	bohost.exe
2896	bohost.exe
2896	bohost.exe
2896	bohost.exe
2896	bohost.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe
2740	fuviv.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1688	explorer.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	tasklist.exe
Token: SeRestorePrivilege	1840	msiexec.exe
Token: SeTakeOwnershipPrivilege	1840	msiexec.exe
Token: SeSecurityPrivilege	1840	msiexec.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeShutdownPrivilege	1688	explorer.exe
Token: SeDebugPrivilege	2996	tasklist.exe

Suspicious use of FindShellTrayWindow 29 IoCs

pid	Process
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe

Suspicious use of SendNotifyMessage 19 IoCs

pid	Process
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe
1688	explorer.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe
2856	DV245F.exe
2740	fuviv.exe
2476	dohost.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2716	2096	588f06dad5090f1ebb6ac3ee23dc0e79.exe	28
PID 2096 wrote to memory of 2716	2096	588f06dad5090f1ebb6ac3ee23dc0e79.exe	28
PID 2096 wrote to memory of 2716	2096	588f06dad5090f1ebb6ac3ee23dc0e79.exe	28
PID 2096 wrote to memory of 2716	2096	588f06dad5090f1ebb6ac3ee23dc0e79.exe	28
PID 2096 wrote to memory of 2716	2096	588f06dad5090f1ebb6ac3ee23dc0e79.exe	28
PID 2096 wrote to memory of 2716	2096	588f06dad5090f1ebb6ac3ee23dc0e79.exe	28
PID 2096 wrote to memory of 2716	2096	588f06dad5090f1ebb6ac3ee23dc0e79.exe	28
PID 2096 wrote to memory of 2716	2096	588f06dad5090f1ebb6ac3ee23dc0e79.exe	28
PID 2716 wrote to memory of 2856	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	29
PID 2716 wrote to memory of 2856	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	29
PID 2716 wrote to memory of 2856	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	29
PID 2716 wrote to memory of 2856	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	29
PID 2856 wrote to memory of 2740	2856	DV245F.exe	30
PID 2856 wrote to memory of 2740	2856	DV245F.exe	30
PID 2856 wrote to memory of 2740	2856	DV245F.exe	30
PID 2856 wrote to memory of 2740	2856	DV245F.exe	30
PID 2856 wrote to memory of 2616	2856	DV245F.exe	31
PID 2856 wrote to memory of 2616	2856	DV245F.exe	31
PID 2856 wrote to memory of 2616	2856	DV245F.exe	31
PID 2856 wrote to memory of 2616	2856	DV245F.exe	31
PID 2616 wrote to memory of 3052	2616	cmd.exe	33
PID 2616 wrote to memory of 3052	2616	cmd.exe	33
PID 2616 wrote to memory of 3052	2616	cmd.exe	33
PID 2616 wrote to memory of 3052	2616	cmd.exe	33
PID 2716 wrote to memory of 1016	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	35
PID 2716 wrote to memory of 1016	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	35
PID 2716 wrote to memory of 1016	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	35
PID 2716 wrote to memory of 1016	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	35
PID 1016 wrote to memory of 2672	1016	aohost.exe	36
PID 1016 wrote to memory of 2672	1016	aohost.exe	36
PID 1016 wrote to memory of 2672	1016	aohost.exe	36
PID 1016 wrote to memory of 2672	1016	aohost.exe	36
PID 1016 wrote to memory of 2672	1016	aohost.exe	36
PID 1016 wrote to memory of 2672	1016	aohost.exe	36
PID 1016 wrote to memory of 2672	1016	aohost.exe	36
PID 1016 wrote to memory of 2672	1016	aohost.exe	36
PID 2716 wrote to memory of 2896	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	37
PID 2716 wrote to memory of 2896	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	37
PID 2716 wrote to memory of 2896	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	37
PID 2716 wrote to memory of 2896	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	37
PID 2716 wrote to memory of 2476	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	41
PID 2716 wrote to memory of 2476	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	41
PID 2716 wrote to memory of 2476	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	41
PID 2716 wrote to memory of 2476	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	41
PID 2896 wrote to memory of 1372	2896	bohost.exe	42
PID 2896 wrote to memory of 1372	2896	bohost.exe	42
PID 2896 wrote to memory of 1372	2896	bohost.exe	42
PID 2896 wrote to memory of 1372	2896	bohost.exe	42
PID 2716 wrote to memory of 1968	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	46
PID 2716 wrote to memory of 1968	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	46
PID 2716 wrote to memory of 1968	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	46
PID 2716 wrote to memory of 1968	2716	588f06dad5090f1ebb6ac3ee23dc0e79.exe	46
PID 1968 wrote to memory of 2996	1968	cmd.exe	48
PID 1968 wrote to memory of 2996	1968	cmd.exe	48
PID 1968 wrote to memory of 2996	1968	cmd.exe	48
PID 1968 wrote to memory of 2996	1968	cmd.exe	48
PID 2896 wrote to memory of 288	2896	bohost.exe	49
PID 2896 wrote to memory of 288	2896	bohost.exe	49
PID 2896 wrote to memory of 288	2896	bohost.exe	49
PID 2896 wrote to memory of 288	2896	bohost.exe	49

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	bohost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1"	bohost.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\588f06dad5090f1ebb6ac3ee23dc0e79.exe
"C:\Users\Admin\AppData\Local\Temp\588f06dad5090f1ebb6ac3ee23dc0e79.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\588f06dad5090f1ebb6ac3ee23dc0e79.exe
  588f06dad5090f1ebb6ac3ee23dc0e79.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Users\Admin\DV245F.exe
    C:\Users\Admin\DV245F.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2856
  - - C:\Users\Admin\fuviv.exe
      "C:\Users\Admin\fuviv.exe"
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:2740
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del DV245F.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2616
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:3052
- - C:\Users\Admin\aohost.exe
    C:\Users\Admin\aohost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1016
  - - C:\Users\Admin\aohost.exe
      aohost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:2672
- - C:\Users\Admin\bohost.exe
    C:\Users\Admin\bohost.exe
    3⤵
    - Modifies security service
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:2896
  - - C:\Users\Admin\bohost.exe
      C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\8C663\AC8CC.exe%C:\Users\Admin\AppData\Roaming\8C663
      4⤵
      Executes dropped EXE
      PID:1372
  - - C:\Users\Admin\bohost.exe
      C:\Users\Admin\bohost.exe startC:\Program Files (x86)\638C7\lvvm.exe%C:\Program Files (x86)\638C7
      4⤵
      Executes dropped EXE
      PID:288
- - C:\Users\Admin\dohost.exe
    C:\Users\Admin\dohost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2476
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del 588f06dad5090f1ebb6ac3ee23dc0e79.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1968
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:2996

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1840

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1688

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\8C663\38C7.C66

Filesize
600B

MD5
4753da72951c552d57336d2d3726b3cf

SHA1
ea7fa3dc5409e92338495e2dd4be9154bea80297

SHA256
784d2ec01cff0852f1b45e41d1764598f1436cd69b281a86b637427ef0392457

SHA512
5ac1925a6d1bcde9933c91835d0c7bcef701525a31daefddfbd43b642bb7ddb0a4504628aa1cf5d26b1b9ba3dccd71b44e4fce290f5847eef088d8799c090b9c

Download Submit
C:\Users\Admin\AppData\Roaming\8C663\38C7.C66

Filesize
897B

MD5
a433eb3ebd014c78ae2e570d852b0618

SHA1
ff74b9889406c6874c7fde5a68e9f2f8514c29fa

SHA256
79483dfff2c21e661074c70a19568ec772f8b4712824942929d4381536c5327e

SHA512
3944f622e6bfb139e5f86ef1578d00fba248f4a01acb23f1b86a9bdf2303d0aea012c723acb91eb22d4bdb988d2a3ae798309169e484bd2e37f9c2bc856bb69a

Download Submit
C:\Users\Admin\AppData\Roaming\8C663\38C7.C66

Filesize
1KB

MD5
a25bb92e35f87131e2021ac7ffaedb84

SHA1
8ab8166d07403bd45a2aa82c688ceefb25b5cadf

SHA256
281c00092479576e9f416bc3b4816af6663eac80ae2352fbc745ef61552ab583

SHA512
750dbc68ac7f37f7ff9dfda4737b789084f80267f46536068256bdf18b6c27e18898ae1d3afc099d6eb5b772e3eb5bd03d6392a432b6d1d384f8bcbff5322130

Download Submit
C:\Users\Admin\AppData\Roaming\8C663\38C7.C66

Filesize
1KB

MD5
9e9f7506fc5ded2853a0b3ef425b8d9e

SHA1
060ddfb574e9bd66896729a46879e40398083c0c

SHA256
e32b257ad23475ef7590f1bc10b8e1afa8e3501daa37b2b281c72aed14dcf1ba

SHA512
6c608067274c403eeccee29b458213d51b5d77d9ebf702565c34031c3afaed0759c8ef185db043323d581547b47adcf4ef29025609813c79d50b6a00cd50cc42

Download Submit
\Users\Admin\DV245F.exe

Filesize
216KB

MD5
00b1af88e176b5fdb1b82a38cfdce35b

SHA1
c0f77262df92698911e0ac2f7774e93fc6b06280

SHA256
50f026d57fea9c00d49629484442ea59cccc0053d7db73168d68544a3bbf6f59

SHA512
9e55e7c440af901f9c6d0cdae619f6e964b9b75c9351c76ea64362ff161c150b12a1caabb3d2eb63353a59ae70e7159ca6b3793ed0cc11994766846ac316107f

Download Submit
\Users\Admin\aohost.exe

Filesize
152KB

MD5
4401958b004eb197d4f0c0aaccee9a18

SHA1
50e600f7c5c918145c5a270b472b114faa72a971

SHA256
4c477ed134bc76fa7b912f1aad5e59d4f56f993baa16646e25fec2fdeed3bd8b

SHA512
f0548bdaafce2cde2f9d3bd1c26ed3c8e9321ef6d706bd372e18886d834828e5bb54ae44f19764e94574ceb4a1a2a99bdd8476e174b05114fcac9a6d4a2d58e6

Download Submit
\Users\Admin\bohost.exe

Filesize
173KB

MD5
0578a41258df62b7b4320ceaafedde53

SHA1
50e7c0b00f8f1e5355423893f10ae8ee844d70f4

SHA256
18941e3030ef70437a5330e4689ec262f887f6f6f1da1cd66c0cbae2a76e75bf

SHA512
5870a73798bad1f92b4d79f20bf618112ec8917574f6b25ab968c47afff419a829eef57b0282fb4c53e6e636436c8cf52a01426c46bdd4a0ea948d371f0feb09

Download Submit
\Users\Admin\dohost.exe

Filesize
24KB

MD5
d7390e209a42ea46d9cbfc5177b8324e

SHA1
eff57330de49be19d2514dd08e614afc97b061d2

SHA256
d2d49c37bdf2313756897245c3050494b39e824af448450eca1c0e83cf95b1e5

SHA512
de0eb11dd20cd9d74f47b138fb4189a299a57173fe2635150045b01629354f35b26e0575acd25501403af0db238a123b2e5a79582b47aee1d6e786f5eec1929d

Download Submit
\Users\Admin\fuviv.exe

Filesize
216KB

MD5
d4b18e9e4c5f7c1c83a202a94761e0f9

SHA1
3f59dd4f666499c17204991ef93257041525bc1d

SHA256
0790c1bbc956091dd3990ddbb85aaf7d122402887fc01bd2b55bf0e594f10f62

SHA512
9375dd56167e11f31236ea33fdb704fb14a083711a6086e03a41c0fb14f6816f9d32392ee881207fec3ac0f286a06edae0dbc092ef02bd83c3696808a0868e34

Download Submit
memory/288-228-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1016-63-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1372-109-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1372-111-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/1688-304-0x0000000003EA0000-0x0000000003EA1000-memory.dmp

Filesize
4KB

Download
memory/1688-153-0x0000000003EA0000-0x0000000003EA1000-memory.dmp

Filesize
4KB

Download
memory/2096-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2096-10-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2672-52-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2672-68-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2672-67-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2672-70-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2672-69-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2672-71-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2672-58-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2672-56-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2672-54-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2716-6-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2716-4-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2716-43-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2716-1-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2716-3-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2716-13-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2716-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-14-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2716-152-0x0000000002960000-0x000000000341A000-memory.dmp

Filesize
10.7MB

Download
memory/2716-12-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2716-154-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2896-80-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2896-151-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2896-230-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2896-82-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2896-102-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2896-101-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2896-306-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2896-315-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download