modiloader | 9f716d49785e9cd8ea6f56885146f847f7641aec7c670dc72a52c881b6afcd5b

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
15/03/2024, 08:26

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General

Target

caf0e62aaa4fb1662bb3ea31fe671d6a.exe
Size

667KB
MD5

caf0e62aaa4fb1662bb3ea31fe671d6a
SHA1

f345b2fb71158df79b31823cc4376909807a1ae5
SHA256

9f716d49785e9cd8ea6f56885146f847f7641aec7c670dc72a52c881b6afcd5b
SHA512

3bba2e30c40263f79d000783a4bfd81e865c8ec1a62547d3160eeedeef61a2c1645eb0d077b0dbd7c570d78c954c973a55f934fa518e28fe683498b0642f4e2c
SSDEEP

12288:WbMqmgEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WI2EEb4Ev/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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	DV245F.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	xouube.exe

ModiLoader Second Stage 7 IoCs

resource	yara_rule
behavioral1/memory/1288-9-0x0000000000400000-0x000000000041F000-memory.dmp	modiloader_stage2
behavioral1/memory/1744-12-0x0000000000400000-0x00000000004CF000-memory.dmp	modiloader_stage2
behavioral1/memory/1744-13-0x0000000000400000-0x00000000004CF000-memory.dmp	modiloader_stage2
behavioral1/files/0x003200000001480e-42.dat	modiloader_stage2
behavioral1/memory/2464-62-0x0000000000400000-0x000000000041E000-memory.dmp	modiloader_stage2
behavioral1/memory/1744-90-0x0000000000400000-0x00000000004CF000-memory.dmp	modiloader_stage2
behavioral1/memory/1744-293-0x0000000000400000-0x00000000004CF000-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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Deletes itself 1 IoCs

pid	Process
828	cmd.exe

Executes dropped EXE 8 IoCs

pid	Process
2536	DV245F.exe
2816	xouube.exe
2464	aohost.exe
2940	aohost.exe
2736	bohost.exe
2256	dohost.exe
2416	bohost.exe
1096	bohost.exe

Loads dropped DLL 10 IoCs

pid	Process
1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe
1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe
2536	DV245F.exe
2536	DV245F.exe
1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe
1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe
1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe
1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe
1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe
1744	caf0e62aaa4fb1662bb3ea31fe671d6a.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 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1744-2-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/1744-3-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/1744-5-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/1744-11-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/1744-12-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/1744-13-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/2940-52-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2940-54-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2940-56-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2940-64-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2940-66-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2940-65-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2940-67-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2736-76-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/1744-90-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/2416-102-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2736-106-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/1096-176-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2736-178-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/2416-183-0x00000000005C0000-0x00000000006C0000-memory.dmp	upx
behavioral1/memory/2736-290-0x0000000000400000-0x0000000000452000-memory.dmp	upx
behavioral1/memory/1744-293-0x0000000000400000-0x00000000004CF000-memory.dmp	upx
behavioral1/memory/2736-298-0x0000000000400000-0x0000000000452000-memory.dmp	upx

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /m"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /X"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /P"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /t"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /w"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /u"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /Z"	DV245F.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /A"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /o"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /r"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /E"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /v"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /F"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /b"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /H"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /U"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /C"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /g"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /l"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /T"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /L"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /k"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /q"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /Z"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /V"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /B"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /G"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /S"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /O"	xouube.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5B2.exe = "C:\\Program Files (x86)\\LP\\56CD\\5B2.exe"	bohost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /p"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /s"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /a"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /z"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /D"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /I"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /i"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /j"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /h"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /x"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /f"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /c"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /n"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /Y"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /J"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /e"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /y"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /M"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /K"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /Q"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /N"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /R"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /d"	xouube.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\xouube = "C:\\Users\\Admin\\xouube.exe /W"	xouube.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	aohost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	aohost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1288 set thread context of 1744	1288	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	28
PID 2464 set thread context of 2940	2464	aohost.exe	36

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LP\56CD\5B2.exe	bohost.exe
File opened for modification	C:\Program Files (x86)\LP\56CD\AEB6.tmp	bohost.exe
File opened for modification	C:\Program Files (x86)\LP\56CD\5B2.exe	bohost.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
2468	tasklist.exe
772	tasklist.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2536	DV245F.exe
2536	DV245F.exe
2816	xouube.exe
2816	xouube.exe
2940	aohost.exe
2816	xouube.exe
2736	bohost.exe
2736	bohost.exe
2736	bohost.exe
2736	bohost.exe
2736	bohost.exe
2736	bohost.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2816	xouube.exe
2736	bohost.exe
2736	bohost.exe
2736	bohost.exe
2736	bohost.exe
2736	bohost.exe
2736	bohost.exe
2736	bohost.exe
2736	bohost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2904	explorer.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	tasklist.exe
Token: SeRestorePrivilege	1676	msiexec.exe
Token: SeTakeOwnershipPrivilege	1676	msiexec.exe
Token: SeSecurityPrivilege	1676	msiexec.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeDebugPrivilege	772	tasklist.exe
Token: SeShutdownPrivilege	2904	explorer.exe
Token: SeShutdownPrivilege	2904	explorer.exe

Suspicious use of FindShellTrayWindow 28 IoCs

pid	Process
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe

Suspicious use of SendNotifyMessage 18 IoCs

pid	Process
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe
2904	explorer.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe
2536	DV245F.exe
2816	xouube.exe
2256	dohost.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 1744	1288	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	28
PID 1288 wrote to memory of 1744	1288	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	28
PID 1288 wrote to memory of 1744	1288	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	28
PID 1288 wrote to memory of 1744	1288	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	28
PID 1288 wrote to memory of 1744	1288	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	28
PID 1288 wrote to memory of 1744	1288	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	28
PID 1288 wrote to memory of 1744	1288	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	28
PID 1288 wrote to memory of 1744	1288	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	28
PID 1744 wrote to memory of 2536	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	29
PID 1744 wrote to memory of 2536	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	29
PID 1744 wrote to memory of 2536	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	29
PID 1744 wrote to memory of 2536	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	29
PID 2536 wrote to memory of 2816	2536	DV245F.exe	30
PID 2536 wrote to memory of 2816	2536	DV245F.exe	30
PID 2536 wrote to memory of 2816	2536	DV245F.exe	30
PID 2536 wrote to memory of 2816	2536	DV245F.exe	30
PID 2536 wrote to memory of 2716	2536	DV245F.exe	31
PID 2536 wrote to memory of 2716	2536	DV245F.exe	31
PID 2536 wrote to memory of 2716	2536	DV245F.exe	31
PID 2536 wrote to memory of 2716	2536	DV245F.exe	31
PID 2716 wrote to memory of 2468	2716	cmd.exe	33
PID 2716 wrote to memory of 2468	2716	cmd.exe	33
PID 2716 wrote to memory of 2468	2716	cmd.exe	33
PID 2716 wrote to memory of 2468	2716	cmd.exe	33
PID 1744 wrote to memory of 2464	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	35
PID 1744 wrote to memory of 2464	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	35
PID 1744 wrote to memory of 2464	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	35
PID 1744 wrote to memory of 2464	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	35
PID 2464 wrote to memory of 2940	2464	aohost.exe	36
PID 2464 wrote to memory of 2940	2464	aohost.exe	36
PID 2464 wrote to memory of 2940	2464	aohost.exe	36
PID 2464 wrote to memory of 2940	2464	aohost.exe	36
PID 2464 wrote to memory of 2940	2464	aohost.exe	36
PID 2464 wrote to memory of 2940	2464	aohost.exe	36
PID 2464 wrote to memory of 2940	2464	aohost.exe	36
PID 2464 wrote to memory of 2940	2464	aohost.exe	36
PID 1744 wrote to memory of 2736	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	37
PID 1744 wrote to memory of 2736	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	37
PID 1744 wrote to memory of 2736	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	37
PID 1744 wrote to memory of 2736	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	37
PID 1744 wrote to memory of 2256	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	40
PID 1744 wrote to memory of 2256	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	40
PID 1744 wrote to memory of 2256	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	40
PID 1744 wrote to memory of 2256	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	40
PID 2736 wrote to memory of 2416	2736	bohost.exe	41
PID 2736 wrote to memory of 2416	2736	bohost.exe	41
PID 2736 wrote to memory of 2416	2736	bohost.exe	41
PID 2736 wrote to memory of 2416	2736	bohost.exe	41
PID 2736 wrote to memory of 1096	2736	bohost.exe	43
PID 2736 wrote to memory of 1096	2736	bohost.exe	43
PID 2736 wrote to memory of 1096	2736	bohost.exe	43
PID 2736 wrote to memory of 1096	2736	bohost.exe	43
PID 1744 wrote to memory of 828	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	46
PID 1744 wrote to memory of 828	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	46
PID 1744 wrote to memory of 828	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	46
PID 1744 wrote to memory of 828	1744	caf0e62aaa4fb1662bb3ea31fe671d6a.exe	46
PID 828 wrote to memory of 772	828	cmd.exe	48
PID 828 wrote to memory of 772	828	cmd.exe	48
PID 828 wrote to memory of 772	828	cmd.exe	48
PID 828 wrote to memory of 772	828	cmd.exe	48

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\caf0e62aaa4fb1662bb3ea31fe671d6a.exe
"C:\Users\Admin\AppData\Local\Temp\caf0e62aaa4fb1662bb3ea31fe671d6a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Users\Admin\AppData\Local\Temp\caf0e62aaa4fb1662bb3ea31fe671d6a.exe
  caf0e62aaa4fb1662bb3ea31fe671d6a.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1744
- - 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:2536
  - - C:\Users\Admin\xouube.exe
      "C:\Users\Admin\xouube.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:2816
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del DV245F.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2716
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:2468
- - C:\Users\Admin\aohost.exe
    C:\Users\Admin\aohost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2464
  - - C:\Users\Admin\aohost.exe
      aohost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:2940
- - 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:2736
  - - C:\Users\Admin\bohost.exe
      C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\D030A\8DE56.exe%C:\Users\Admin\AppData\Roaming\D030A
      4⤵
      Executes dropped EXE
      PID:2416
  - - C:\Users\Admin\bohost.exe
      C:\Users\Admin\bohost.exe startC:\Program Files (x86)\0A999\lvvm.exe%C:\Program Files (x86)\0A999
      4⤵
      Executes dropped EXE
      PID:1096
- - C:\Users\Admin\dohost.exe
    C:\Users\Admin\dohost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2256
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del caf0e62aaa4fb1662bb3ea31fe671d6a.exe
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:828
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:772

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1676

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2904

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\D030A\A999.030

Filesize
600B

MD5
248baa104e616d1693c08dd731586467

SHA1
7010b6b80106ca50296d2522be7001cf17fbc239

SHA256
3fcdf56e36e3b697dee4e1330d9121db9303747d9817f99eea03ce8a409914f1

SHA512
bf906400dd4c404bf05555a04722f13a377c7b84665584679f911913f9e213e0fe6f9c0a0ececd262199862d2277ebf321657060b36d3ad603257625cb350d35

Download Submit
C:\Users\Admin\AppData\Roaming\D030A\A999.030

Filesize
996B

MD5
87bf0ba47e60de74a863770c39884b84

SHA1
dd8ace22c3d20f2e4c8e778c8767f5e60a550391

SHA256
30bd5131ea058f9a3e9282d7e5d51fbf0a5a7976f06efd0cbed424404452b61d

SHA512
94d29cef36fa1a77a2ea98321300ebb26357f4a6159964cfdc9a174620083a8b58a0923ae6b2f8bdf51e73ed1aabe228703d6529139c4f2b307ce7c04c0ddb39

Download Submit
C:\Users\Admin\AppData\Roaming\D030A\A999.030

Filesize
1KB

MD5
1cb7b0174aa334f40eda4896986411a2

SHA1
61421be4832b86c24b4dc8a202f53ee4f82d508a

SHA256
c82ed271875a087dec5fd18f826074ea735de8489a519eaf87441a034edda711

SHA512
3b13c9420fa5f0ad91337c57bb6f75552bbed8d6a5942c543bdb805b3c2c7bf21e5f57c931d9c1dbf348b66cd0d711c8e98cb7ab644312ebdb5d07bbf3296f16

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\xouube.exe

Filesize
216KB

MD5
d49198907784c63f825f92811cc26823

SHA1
bd46e8d661220d8a8fd08c56fdc79f99ba6d3f7f

SHA256
245a632ee28821b8e5a490851e15ab66d43d99bd1b9ae7d90c670c3163841709

SHA512
9513a4cfaeea672d6b59a567a4fe094eb15d0b9586bc9c4a5c0d95ccff05ee2279ad59b7dfb6f1b27cad0fbebc69f327f425508fa56bb0822c0b217c6c19a63b

Download Submit
memory/1096-175-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1096-176-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1096-177-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/1288-9-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1744-11-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1744-3-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1744-293-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1744-13-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1744-90-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1744-2-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1744-12-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1744-292-0x0000000002B00000-0x00000000035BA000-memory.dmp

Filesize
10.7MB

Download
memory/1744-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1744-5-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1744-0-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2416-103-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2416-183-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2416-102-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2464-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2736-77-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/2736-106-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2736-76-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2736-298-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2736-178-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2736-179-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/2736-290-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2904-301-0x0000000004240000-0x0000000004241000-memory.dmp

Filesize
4KB

Download
memory/2904-295-0x0000000004240000-0x0000000004241000-memory.dmp

Filesize
4KB

Download
memory/2940-56-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2940-54-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2940-64-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2940-52-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2940-50-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2940-66-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2940-65-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2940-67-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download