Analysis
- max time kernel
300s - max time network
299s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/03/2026, 16:28
Static task
static1
Behavioral task
behavioral1
Sample
ORDER_RFQ Signed.vbs
Resource
win10v2004-20260130-en
12 signatures
300 seconds
General
- Target ORDER_RFQ Signed.vbs
- Size 2.6MB
- Sample260330-tyttdab19t
- SHA256 a46d328e7bcee448006caf44fc6bf4603e6c9948f717074a3350316121d1a9db
- MD5 7f6354da87f475641906bb9bf8a99706
- SHA1 f680b330f0d865f1beb33d17275f2c8a2361143e
- SHA512 5e3a156c8c32da2c57599a03a2541db7a2d6d74bed90f85c070a9b62bd291411acfbeab5f5d1cf7931bab78223f66462dc468ce009e003e22544ffc1f520de51
- SSDEEP 192:FddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddA:w1021db
- TLSH T1BBC532DC46255327DB82369BDEBAC8384954EC13BF262FA2AD7615B3F5C076412FA04C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
103.83.87.178:2001
Mutex
-
EvVLsHxNS1r38kMG
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/3932-14-0x0000000000400000-0x0000000000410000-memory.dmp family_xworm - Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2080 2340 powershell.exe 79 - Xworm family
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 2080 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 2080 powershell.exe 800 powershell.exe 4980 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2080 set thread context of 3932 2080 powershell.exe 82 - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Caspol.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2080 powershell.exe 2080 powershell.exe 2080 powershell.exe 2080 powershell.exe 2080 powershell.exe 2080 powershell.exe 2080 powershell.exe 2080 powershell.exe 800 powershell.exe 800 powershell.exe 4980 powershell.exe 4980 powershell.exe 3932 Caspol.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2080 powershell.exe Token: SeDebugPrivilege 3932 Caspol.exe Token: SeDebugPrivilege 800 powershell.exe Token: SeDebugPrivilege 4980 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3932 Caspol.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2080 wrote to memory of 3932 2080 powershell.exe 82 PID 2080 wrote to memory of 3932 2080 powershell.exe 82 PID 2080 wrote to memory of 3932 2080 powershell.exe 82 PID 2080 wrote to memory of 3932 2080 powershell.exe 82 PID 2080 wrote to memory of 3932 2080 powershell.exe 82 PID 3932 wrote to memory of 800 3932 Caspol.exe 83 PID 3932 wrote to memory of 4980 3932 Caspol.exe 85
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ORDER_RFQ Signed.vbs"1⤵PID:1992
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -Command "IEX $env:INTERNAL_DB_CACHE;[Environment]::SetEnvironmentVariable('INTERNAL_DB_CACHE',$null,'User')"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:800
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Caspol.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4980
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
- MD5 d0c46cad6c0778401e21910bd6b56b70
- SHA1 7be418951ea96326aca445b8dfe449b2bfa0dca6
- SHA512 057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
- TLSH T113415C303161A5D84D435B1205286ED5E3EF478AAFAC8F5CB569231DCD2A44BD7121F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 5a6ad282b0bc990e7ea97f4699a4254b18b1d5a9625c8258250092607ae4fa8a
- MD5 4d3812519140968418ff40d8420b31ae
- SHA1 d278d6088007637b29a70f447020a780b38f37bd
- SHA512 8af1db8579d5d9ca665819ea9dd06908d192c1b2d0a87ac87222ab9976b61e7837eefafd45f1b7a3fba223794a7333a52ea41b50433b4c61e4e82acce08346b2
- TLSH T105217833B79CC135C89A117A148DAD01B1B5C3CB009FCECB7A84C518D57F59ADB645E4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 3a5243e49357152dc4b7ed4b3ef51a90b3fd1d9b311ad2bcb7d90a3e67d92cd4
- MD5 a8db2668b2407af45955172130246c1f
- SHA1 053f6da9b7731cb70b29e69e194cbcb4de4fd879
- SHA512 388fd3c8a33125bdb1d6ae1d366245eebcb6b127506148aa53250ec573cefbbf36d541f6ff72dfdd9bb83035b2aaf01e001aa0fb2e232884b680a9b9ac5fa710
- SSDEEP 384:sL3HhiSS108GbrW3wWH7nNjjs2gtgyNsqU59h9YAu0iFZqi:SgSSxGbq/pjj7gtgCsqWh9YAu0xi
- TLSH T12A92C5AE711F12C3C89663B8D10B010FE8F2DE8D431912D9BB2E9F7B89AC55E917D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pkjehamn.y4l.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH