Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
21/04/2026, 08:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe
Resource
win10v2004-20260130-en
12 signatures
150 seconds
General
- Target _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe
- Size 854KB
- Sample260421-jw22vsd16x
- SHA256 346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4
- MD5 a0eba195bef0cb949f8f5e7359e7595f
- SHA1 65c13adfffd73473f400a933175f236a890dcd1c
- SHA512 d9733f75d57cb790194389158d084c304c8651cc076775209b73398b8e18c2961a172e98ce222f0a613660f1b9971a9c39618741c011726b32de268f30d62f55
- SSDEEP 12288:gdhCswvtx3lJ0PtwZBfyDtS5aj2ZmrYS+bonWmtsQHseGKk/oGEJGKWzxpJldT:Phtx3g6a9YSKon5tjk9KWlbL
- TLSH T1AC1501183629DA07D8955BF80A73F27117B82DDE9921D70A9FD9ACEFB976F104C04283
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
C2
-
209.99.188.19:8777
Attributes
-
Install_directory
%AppData%
-
install_file
Windows32.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/4684-21-0x0000000000400000-0x0000000000416000-memory.dmp family_xworm - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1052 powershell.exe - Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XbYGlXZnXhlw.lnk _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows32.lnk _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows32.lnk _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3560 set thread context of 4684 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 84 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 1052 powershell.exe 1052 powershell.exe 4196 powershell.exe 4196 powershell.exe 4684 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe Token: SeDebugPrivilege 4684 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe Token: SeDebugPrivilege 1052 powershell.exe Token: SeDebugPrivilege 4196 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4684 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3560 wrote to memory of 1052 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 80 PID 3560 wrote to memory of 4844 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 82 PID 3560 wrote to memory of 3636 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 83 PID 3560 wrote to memory of 4684 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 84 PID 3560 wrote to memory of 4684 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 84 PID 3560 wrote to memory of 4684 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 84 PID 3560 wrote to memory of 4684 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 84 PID 3560 wrote to memory of 4684 3560 _346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3560 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1052
-
-
C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"2⤵PID:4844
-
-
C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"2⤵PID:3636
-
-
C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"C:\Users\Admin\AppData\Local\Temp\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4684
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4196
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\_346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4.exe.log
- Size 1KB
- SHA256 ca6cc68e97bf410af9253d828c3cc918b21bf7bb7c4cf05c9e0e5b458417e792
- MD5 47582a67a61a054a8622f37d01743a13
- SHA1 fa61ff608ffbefc76af65c989fee9a55f1263d2e
- SHA512 1ab1a75a3c38721a8117d1f69811e4d3559ce7d70de655f3457e21ea7a6508a40cb01f142fa548ef45ff7ddd44c5820e4e7b5597a8c84ecc9619dd692a5cac69
- TLSH T104215A303221B1D90D422F520C186AC566FF4749BAB8DF5C7959335DDD2A4479B221F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a1pqrogj.ekx.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Windows32.exe
- Size 854KB
- SHA256 346627d7d58703c3da5b604372778175219e5f7f8c0998f742ebede838fa79e4
- MD5 a0eba195bef0cb949f8f5e7359e7595f
- SHA1 65c13adfffd73473f400a933175f236a890dcd1c
- SHA512 d9733f75d57cb790194389158d084c304c8651cc076775209b73398b8e18c2961a172e98ce222f0a613660f1b9971a9c39618741c011726b32de268f30d62f55
- SSDEEP 12288:gdhCswvtx3lJ0PtwZBfyDtS5aj2ZmrYS+bonWmtsQHseGKk/oGEJGKWzxpJldT:Phtx3g6a9YSKon5tjk9KWlbL
- TLSH T1AC1501183629DA07D8955BF80A73F27117B82DDE9921D70A9FD9ACEFB976F104C04283
- MD5 SHA1 SHA512 SSDEEP TLSH