xworm | 8d0ffcb69cefff7f66be5248e7714549bdaccab163842a86f8baebf7a341ea5d

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
27/04/2026, 15:10

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General

Target
ps_iY3D5NwRZMLv_1776240671633.ps1
Size 266KB
Sample260427-skgffset3t
SHA256 8d0ffcb69cefff7f66be5248e7714549bdaccab163842a86f8baebf7a341ea5d
MD5 b8660b994e264671f61f1b23507d954b
SHA1 8364d8c19e33c580f6b4acf005015a4c6f2594d6
SHA512 9bcf4a14f088964f83514a0a626ef1641efe55fc5ef6af587fb066c18292e5c565c5b336e56eb3c877f5e4b0941effd4b144104d883f99ad316b3e94cbea836b
SSDEEP 6144:ek9WwTjncCsWK0QTD+LgeX/bajbUgnLHtatvuAWWXO8h:t+CM0Q/4gevejb3Lc1uADXv
TLSH
T11A4423306B2D5FB80648A3A941E6F55917F0381FCD89B6AD6AC25EC28C37DE86F1580C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

172.245.244.81:1412

Mutex

QkJeyMye9HuylQnt

Attributes

install_file
USB.exe

aes.plain

Signatures

Family: Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2376-13-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
616	PowerShell.exe
5948	powershell.exe
5764	powershell.exe

ConfuserEx .NET packer 2 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral2/memory/616-10-0x00000200F5D90000-0x00000200F5DA2000-memory.dmp	ConfuserEx
behavioral2/memory/616-12-0x00000200F5DB0000-0x00000200F5DC2000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 616 set thread context of 2376	616	PowerShell.exe	85

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.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 47 IoCs

pid	Process
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
5948	powershell.exe
5948	powershell.exe
616	PowerShell.exe
5764	powershell.exe
5764	powershell.exe
2376	aspnet_compiler.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe
616	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	616	PowerShell.exe
Token: SeDebugPrivilege	2376	aspnet_compiler.exe
Token: SeDebugPrivilege	5948	powershell.exe
Token: SeDebugPrivilege	5764	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2376	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 616 wrote to memory of 5180	616	PowerShell.exe	80
PID 616 wrote to memory of 4268	616	PowerShell.exe	81
PID 616 wrote to memory of 3680	616	PowerShell.exe	82
PID 616 wrote to memory of 2268	616	PowerShell.exe	83
PID 616 wrote to memory of 2728	616	PowerShell.exe	84
PID 616 wrote to memory of 2376	616	PowerShell.exe	85
PID 616 wrote to memory of 2376	616	PowerShell.exe	85
PID 616 wrote to memory of 2376	616	PowerShell.exe	85
PID 616 wrote to memory of 2376	616	PowerShell.exe	85
PID 616 wrote to memory of 2376	616	PowerShell.exe	85
PID 2376 wrote to memory of 5948	2376	aspnet_compiler.exe	86
PID 2376 wrote to memory of 5764	2376	aspnet_compiler.exe	88

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ps_iY3D5NwRZMLv_1776240671633.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:616
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:5180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4268
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3680
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:2268
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:2728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2376
- - 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\aspnet_compiler.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5948
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'aspnet_compiler.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5764

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

powershell.exe.log

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

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 18KB
SHA256 2a3755139bb73ce4e1b23e2a6dd1ae079711cfcbe860e8e1eae92dbb48468a80
MD5 784411a2d8781041ff9ee700309193b0
SHA1 505482fe76adac22df3366985a79792b8f42e5be
SHA512 e7a942c6b01f41f198df3c49145d3b08edb70a518d43ad233d17e910a90f7bff68a18366745e6b299a453498a1a95ef68a0be222a6df6675e84f95e3176fd2ec
SSDEEP 384:zL3HhiSS1skGVhFRJE0sjpHnnNjjs2gtgyNsqU59h9YAu0iFFX:ngSS5GhRZsj9Njj7gtgCsqWh9YAu0Y
TLSH
T1BA92B5AE611F22C3C89553B8D107050FE8F2DE8D431913D8BB2E9F7B8AAC65E417D558
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_glmltkn4.wx0.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_glmltkn4.wx0.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/616-44-0x00000200F5740000-0x00000200F5752000-memory.dmp

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memory/616-43-0x00000200F5690000-0x00000200F569C000-memory.dmp

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memory/616-10-0x00000200F5D90000-0x00000200F5DA2000-memory.dmp

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memory/616-11-0x00000200F5DA0000-0x00000200F5DA6000-memory.dmp

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memory/616-12-0x00000200F5DB0000-0x00000200F5DC2000-memory.dmp

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memory/616-45-0x00000200F5D10000-0x00000200F5D20000-memory.dmp

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memory/616-9-0x00000200F5D10000-0x00000200F5D20000-memory.dmp

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memory/616-0-0x00000200F5D10000-0x00000200F5D20000-memory.dmp

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memory/616-8-0x00000200F5DC0000-0x00000200F5DE2000-memory.dmp

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memory/616-19-0x00000200F5D10000-0x00000200F5D20000-memory.dmp

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memory/616-18-0x00000200F5D10000-0x00000200F5D20000-memory.dmp

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memory/616-1-0x00000200F5D10000-0x00000200F5D20000-memory.dmp

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memory/2376-13-0x0000000000400000-0x0000000000410000-memory.dmp

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memory/2376-80-0x0000000005FA0000-0x0000000006546000-memory.dmp

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memory/2376-79-0x0000000004E40000-0x0000000004E50000-memory.dmp

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memory/2376-81-0x0000000005B00000-0x0000000005B92000-memory.dmp

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memory/2376-82-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

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memory/2376-85-0x0000000004E40000-0x0000000004E50000-memory.dmp

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memory/2376-86-0x0000000005C90000-0x0000000005CF4000-memory.dmp

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memory/2376-14-0x0000000004EC0000-0x0000000004F5C000-memory.dmp

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memory/5764-65-0x0000000006460000-0x00000000067B7000-memory.dmp

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memory/5764-77-0x0000000003130000-0x00000000031BA000-memory.dmp

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memory/5764-78-0x00000000068D0000-0x0000000006934000-memory.dmp

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memory/5764-76-0x0000000003030000-0x0000000003049000-memory.dmp

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memory/5764-67-0x0000000070160000-0x00000000701AC000-memory.dmp

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memory/5948-48-0x0000000007840000-0x0000000007851000-memory.dmp

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memory/5948-31-0x00000000068D0000-0x0000000006904000-memory.dmp

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memory/5948-47-0x00000000078D0000-0x0000000007966000-memory.dmp

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memory/5948-41-0x0000000007C70000-0x00000000082EA000-memory.dmp

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memory/5948-49-0x0000000007870000-0x000000000787E000-memory.dmp

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memory/5948-50-0x0000000007880000-0x0000000007895000-memory.dmp

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memory/5948-51-0x0000000007990000-0x00000000079AA000-memory.dmp

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memory/5948-52-0x0000000007970000-0x0000000007978000-memory.dmp

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memory/5948-55-0x0000000002960000-0x0000000002979000-memory.dmp

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memory/5948-56-0x0000000004D70000-0x0000000004DFA000-memory.dmp

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memory/5948-57-0x0000000005DC0000-0x0000000005E24000-memory.dmp

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memory/5948-32-0x0000000070160000-0x00000000701AC000-memory.dmp

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memory/5948-46-0x00000000076A0000-0x00000000076AA000-memory.dmp

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memory/5948-30-0x0000000006310000-0x000000000635C000-memory.dmp

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memory/5948-39-0x0000000006910000-0x000000000692E000-memory.dmp

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memory/5948-40-0x0000000007500000-0x00000000075A4000-memory.dmp

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memory/5948-29-0x00000000062D0000-0x00000000062EE000-memory.dmp

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memory/5948-42-0x0000000007630000-0x000000000764A000-memory.dmp

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memory/5948-28-0x0000000005E90000-0x00000000061E7000-memory.dmp

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memory/5948-21-0x0000000005C50000-0x0000000005CB6000-memory.dmp

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memory/5948-20-0x0000000005B70000-0x0000000005BD6000-memory.dmp

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memory/5948-17-0x00000000053C0000-0x00000000053E2000-memory.dmp

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memory/5948-16-0x00000000054D0000-0x0000000005AFA000-memory.dmp

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memory/5948-15-0x0000000004D30000-0x0000000004D66000-memory.dmp

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