fd262d6c99b548dc34af6c75ec941894432781cbd760e8213be95ce65f1a7bba

General

Target

taskhost.exe
Size

2.8MB
MD5

4d07687083cbaa9c4f9ed49ce324a74b
SHA1

b56252678f52db028b3731de9940bffe4d666fcc
SHA256

fd262d6c99b548dc34af6c75ec941894432781cbd760e8213be95ce65f1a7bba
SHA512

07962b7d646a6e2d8c570da102a1bbd960c81df22c5681b39c49b307a9cf2a4dfea8e607f5be40c43a5828ba15d1c4ada76ebc95d0f6d540e2d0b86a32d41ba7

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2192-119-0x0000000000400000-0x0000000000A16000-memory.dmp	upx
behavioral2/memory/2192-120-0x0000000000400000-0x0000000000A16000-memory.dmp	upx

Drops startup file 1 IoCs

Processes:

wscript.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UkeplxjeiD.url wscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UkeplxjeiD.url	wscript.exe

Suspicious use of SetThreadContext 17 IoCs

Processes:

taskhost.exetaskhost.exe

description	pid	process	target process
PID 744 set thread context of 2788	744	taskhost.exe	taskhost.exe
PID 2788 set thread context of 2192	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 3964	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 2560	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 4084	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 2672	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 384	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 2152	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 596	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 3856	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 2220	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 1128	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 3508	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 3620	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 740	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 2976	2788	taskhost.exe	notepad.exe
PID 2788 set thread context of 1280	2788	taskhost.exe	notepad.exe

Program crash 16 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
2584	2192	WerFault.exe	notepad.exe
1592	3964	WerFault.exe	notepad.exe
3064	2560	WerFault.exe	notepad.exe
2616	4084	WerFault.exe	notepad.exe
2660	2672	WerFault.exe	notepad.exe
2136	384	WerFault.exe	notepad.exe
3024	2152	WerFault.exe	notepad.exe
2324	596	WerFault.exe	notepad.exe
2272	3856	WerFault.exe	notepad.exe
1144	2220	WerFault.exe	notepad.exe
3732	1128	WerFault.exe	notepad.exe
3696	3508	WerFault.exe	notepad.exe
224	3620	WerFault.exe	notepad.exe
3392	740	WerFault.exe	notepad.exe
2584	2976	WerFault.exe	notepad.exe
2608	1280	WerFault.exe	notepad.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

taskhost.exe

pid	process
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe
2788	taskhost.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

taskhost.exe

description	pid	process
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe
Token: SeDebugPrivilege	2788	taskhost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

taskhost.exe

pid process

744 taskhost.exe

pid	process
744	taskhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

taskhost.exetaskhost.execmd.exe

description	pid	process	target process
PID 744 wrote to memory of 2788	744	taskhost.exe	taskhost.exe
PID 744 wrote to memory of 2788	744	taskhost.exe	taskhost.exe
PID 744 wrote to memory of 2788	744	taskhost.exe	taskhost.exe
PID 744 wrote to memory of 2788	744	taskhost.exe	taskhost.exe
PID 744 wrote to memory of 2788	744	taskhost.exe	taskhost.exe
PID 744 wrote to memory of 2788	744	taskhost.exe	taskhost.exe
PID 744 wrote to memory of 2788	744	taskhost.exe	taskhost.exe
PID 744 wrote to memory of 2788	744	taskhost.exe	taskhost.exe
PID 744 wrote to memory of 2788	744	taskhost.exe	taskhost.exe
PID 2788 wrote to memory of 2192	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2192	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2192	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2192	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2192	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2192	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2192	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2192	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 3964	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 3964	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 3964	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 3964	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 3964	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 3964	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 3964	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 3964	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2560	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2560	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2560	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2560	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2560	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2560	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2560	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2560	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 3868	2788	taskhost.exe	cmd.exe
PID 2788 wrote to memory of 3868	2788	taskhost.exe	cmd.exe
PID 2788 wrote to memory of 3868	2788	taskhost.exe	cmd.exe
PID 2788 wrote to memory of 3868	2788	taskhost.exe	cmd.exe
PID 2788 wrote to memory of 3868	2788	taskhost.exe	cmd.exe
PID 3868 wrote to memory of 228	3868	cmd.exe	wscript.exe
PID 3868 wrote to memory of 228	3868	cmd.exe	wscript.exe
PID 3868 wrote to memory of 228	3868	cmd.exe	wscript.exe
PID 2788 wrote to memory of 4084	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 4084	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 4084	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 4084	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 4084	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 4084	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 4084	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 4084	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2672	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2672	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2672	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2672	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2672	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2672	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2672	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 2672	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 384	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 384	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 384	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 384	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 384	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 384	2788	taskhost.exe	notepad.exe
PID 2788 wrote to memory of 384	2788	taskhost.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\taskhost.exe
"C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:744

C:\Users\Admin\AppData\Local\Temp\taskhost.exe
"C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:2192

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2192 -s 180
4⤵
- Program crash
PID:2584

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:3964

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3964 -s 180
4⤵
- Program crash
PID:1592

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:2560

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2560 -s 180
4⤵
- Program crash
PID:3064

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C WScript "C:\ProgramData\lSuRugDFHR\r.vbs"
3⤵
- Suspicious use of WriteProcessMemory
PID:3868

C:\Windows\SysWOW64\wscript.exe
WScript "C:\ProgramData\lSuRugDFHR\r.vbs"
4⤵
- Drops startup file
PID:228

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:4084

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4084 -s 180
4⤵
- Program crash
PID:2616

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:2672

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2672 -s 180
4⤵
- Program crash
PID:2660

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:384

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 384 -s 180
4⤵
- Program crash
PID:2136

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:2152

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2152 -s 180
4⤵
- Program crash
PID:3024

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:596

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 596 -s 180
4⤵
- Program crash
PID:2324

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:3856

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3856 -s 180
4⤵
- Program crash
PID:2272

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:2220

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2220 -s 180
4⤵
- Program crash
PID:1144

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:1128

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1128 -s 180
4⤵
- Program crash
PID:3732

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:3508

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3508 -s 180
4⤵
- Program crash
PID:3696

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:3620

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3620 -s 100
4⤵
- Program crash
PID:224

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:740

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 740 -s 180
4⤵
- Program crash
PID:3392

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:2976

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2976 -s 180
4⤵
- Program crash
PID:2584

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
PID:1280

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1280 -s 180
4⤵
- Program crash
PID:2608

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\lSuRugDFHR\r.vbs
MD5
aaeac492102e79fb3268ee27bbb46cac

SHA1
240f554c3ea020167019406c36e06a68c4cc1b63

SHA256
2c914731f4e36b3601bc30706bb1a2339a1970af9d87630886208a1ebef04fb4

SHA512
1b4c3a755fc84d26a60dce9ac6a112de999d3c17fd48ec749d6003496753c7eb2e037f57885bf810f2ecb0e18b00ca0da49ae7b19f337d50e3a5aa7b2de462a5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UkeplxjeiD.url
MD5
35015db45f574eb0c6202efeef2c0dcc

SHA1
6fcd6a0cc15a21477bf99f05add9015eb7e11aa6

SHA256
e43d7feb7648b9b5ee2bed19aeb990818429580dfd731106f25caade1f485f5e

SHA512
d145ec6ee6ce970dc4397305fe4f5ee7addf2e43b0e10b6f3e87eb56fc5cce603e2b2ad6c534dda082e756e423cb79e0a96564df86ecf86ebe464f40fb891612

Download Submit
memory/228-136-0x0000000000000000-mapping.dmp

Download
memory/384-151-0x0000000000A14AA0-mapping.dmp

Download
memory/596-161-0x0000000000A14AA0-mapping.dmp

Download
memory/740-191-0x0000000000A14AA0-mapping.dmp

Download
memory/1128-176-0x0000000000A14AA0-mapping.dmp

Download
memory/1280-200-0x0000000000A14AA0-mapping.dmp

Download
memory/2152-156-0x0000000000A14AA0-mapping.dmp

Download
memory/2192-121-0x0000000000A14AA0-mapping.dmp

Download
memory/2192-119-0x0000000000400000-0x0000000000A16000-memory.dmp

Filesize
6.1MB

Download
memory/2192-120-0x0000000000400000-0x0000000000A16000-memory.dmp

Filesize
6.1MB

Download
memory/2220-171-0x0000000000A14AA0-mapping.dmp

Download
memory/2560-131-0x0000000000A14AA0-mapping.dmp

Download
memory/2672-146-0x0000000000A14AA0-mapping.dmp

Download
memory/2788-116-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2788-117-0x0000000000404470-mapping.dmp

Download
memory/2788-118-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2976-196-0x0000000000A14AA0-mapping.dmp

Download
memory/3508-181-0x0000000000A14AA0-mapping.dmp

Download
memory/3620-186-0x0000000000A14AA0-mapping.dmp

Download
memory/3856-166-0x0000000000A14AA0-mapping.dmp

Download
memory/3868-135-0x0000000003870000-0x0000000003A44000-memory.dmp

Filesize
1.8MB

Download
memory/3868-134-0x0000000000000000-mapping.dmp

Download
memory/3964-126-0x0000000000A14AA0-mapping.dmp

Download
memory/4084-141-0x0000000000A14AA0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads