xworm | 2426b08db98243d70fee9a5b7af0ed1ab447a90b34bb9e22c6385f0f1acb671f

Analysis

max time kernel
149s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 17:23

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General

Target
x2426b08db98243d70fee9a5b7af0ed1ab447a90b34bb9e22c6385f0f1acb671f.exe
Size 187KB
Sample260710-vx9c4sdt9m
SHA256 2426b08db98243d70fee9a5b7af0ed1ab447a90b34bb9e22c6385f0f1acb671f
MD5 c6f090d5f088041373b9d983c5b0c18c
SHA1 5d24cb04c64f579189af66f09da5e051baf4c4d4
SHA512 85e039da779f92805a3df59922ed059eac381f4430cf6098ea06188145d91432179ee914c02f1ca710e7d1b0e1581ada5a60293e32747514ebc628f9df1c74c8
SSDEEP 3072:HKkDPO6stRt82KuvBs5ZDvjYjChtRSzfXvnDiyloWLIlUtvebrCkzuKn:XrsjKu5s5xMKMnDr/0USCkzug
TLSH
T193147B0BB66370FAF1A68838C4525E149B62B8B69B50A78FC3904ED71F636D09E3D711
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution xworm rat trojan

Malware Config

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/2992-1-0x000001C1E2DD0000-0x000001C1E2DE0000-memory.dmp	family_xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2172	powershell.exe
5892	powershell.exe
1516	powershell.exe

Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

Web Service

T1102

flow	ioc
2	pastebin.com
1	pastebin.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2172	powershell.exe
2172	powershell.exe
5892	powershell.exe
5892	powershell.exe
1516	powershell.exe
1516	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	x2426b08db98243d70fee9a5b7af0ed1ab447a90b34bb9e22c6385f0f1acb671f.exe
Token: SeDebugPrivilege	2172	powershell.exe
Token: SeIncreaseQuotaPrivilege	2172	powershell.exe
Token: SeSecurityPrivilege	2172	powershell.exe
Token: SeTakeOwnershipPrivilege	2172	powershell.exe
Token: SeLoadDriverPrivilege	2172	powershell.exe
Token: SeSystemProfilePrivilege	2172	powershell.exe
Token: SeSystemtimePrivilege	2172	powershell.exe
Token: SeProfSingleProcessPrivilege	2172	powershell.exe
Token: SeIncBasePriorityPrivilege	2172	powershell.exe
Token: SeCreatePagefilePrivilege	2172	powershell.exe
Token: SeBackupPrivilege	2172	powershell.exe
Token: SeRestorePrivilege	2172	powershell.exe
Token: SeShutdownPrivilege	2172	powershell.exe
Token: SeDebugPrivilege	2172	powershell.exe
Token: SeSystemEnvironmentPrivilege	2172	powershell.exe
Token: SeRemoteShutdownPrivilege	2172	powershell.exe
Token: SeUndockPrivilege	2172	powershell.exe
Token: SeManageVolumePrivilege	2172	powershell.exe
Token: 33	2172	powershell.exe
Token: 34	2172	powershell.exe
Token: 35	2172	powershell.exe
Token: 36	2172	powershell.exe
Token: SeDebugPrivilege	5892	powershell.exe
Token: SeIncreaseQuotaPrivilege	5892	powershell.exe
Token: SeSecurityPrivilege	5892	powershell.exe
Token: SeTakeOwnershipPrivilege	5892	powershell.exe
Token: SeLoadDriverPrivilege	5892	powershell.exe
Token: SeSystemProfilePrivilege	5892	powershell.exe
Token: SeSystemtimePrivilege	5892	powershell.exe
Token: SeProfSingleProcessPrivilege	5892	powershell.exe
Token: SeIncBasePriorityPrivilege	5892	powershell.exe
Token: SeCreatePagefilePrivilege	5892	powershell.exe
Token: SeBackupPrivilege	5892	powershell.exe
Token: SeRestorePrivilege	5892	powershell.exe
Token: SeShutdownPrivilege	5892	powershell.exe
Token: SeDebugPrivilege	5892	powershell.exe
Token: SeSystemEnvironmentPrivilege	5892	powershell.exe
Token: SeRemoteShutdownPrivilege	5892	powershell.exe
Token: SeUndockPrivilege	5892	powershell.exe
Token: SeManageVolumePrivilege	5892	powershell.exe
Token: 33	5892	powershell.exe
Token: 34	5892	powershell.exe
Token: 35	5892	powershell.exe
Token: 36	5892	powershell.exe
Token: SeDebugPrivilege	1516	powershell.exe
Token: SeIncreaseQuotaPrivilege	1516	powershell.exe
Token: SeSecurityPrivilege	1516	powershell.exe
Token: SeTakeOwnershipPrivilege	1516	powershell.exe
Token: SeLoadDriverPrivilege	1516	powershell.exe
Token: SeSystemProfilePrivilege	1516	powershell.exe
Token: SeSystemtimePrivilege	1516	powershell.exe
Token: SeProfSingleProcessPrivilege	1516	powershell.exe
Token: SeIncBasePriorityPrivilege	1516	powershell.exe
Token: SeCreatePagefilePrivilege	1516	powershell.exe
Token: SeBackupPrivilege	1516	powershell.exe
Token: SeRestorePrivilege	1516	powershell.exe
Token: SeShutdownPrivilege	1516	powershell.exe
Token: SeDebugPrivilege	1516	powershell.exe
Token: SeSystemEnvironmentPrivilege	1516	powershell.exe
Token: SeRemoteShutdownPrivilege	1516	powershell.exe
Token: SeUndockPrivilege	1516	powershell.exe
Token: SeManageVolumePrivilege	1516	powershell.exe
Token: 33	1516	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2172	2992	x2426b08db98243d70fee9a5b7af0ed1ab447a90b34bb9e22c6385f0f1acb671f.exe	88
PID 2992 wrote to memory of 5892	2992	x2426b08db98243d70fee9a5b7af0ed1ab447a90b34bb9e22c6385f0f1acb671f.exe	91
PID 2992 wrote to memory of 1516	2992	x2426b08db98243d70fee9a5b7af0ed1ab447a90b34bb9e22c6385f0f1acb671f.exe	93

C:\Users\Admin\AppData\Local\Temp\x2426b08db98243d70fee9a5b7af0ed1ab447a90b34bb9e22c6385f0f1acb671f.exe
"C:\Users\Admin\AppData\Local\Temp\x2426b08db98243d70fee9a5b7af0ed1ab447a90b34bb9e22c6385f0f1acb671f.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'x2426b08db98243d70fee9a5b7af0ed1ab447a90b34bb9e22c6385f0f1acb671f.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2172
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\UserFilesManager.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5892
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'UserFilesManager.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1516

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 Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
MD5 acbc65123954839a819fa2495d239bf7
SHA1 063cff64444a6e3b4be1445b4cecb477e4d6ae47
SHA512 af07d3f6dcf1779bcc864aabe9e08563b20b8df8238df7bb08a5fe3b4e40d10f2e2a4442a042fe5d7a320e3b8195799ecc885549faa8babb5909eb32271e7b91
TLSH
T170216833B3DD8615CC9A413A10CDAC1036B6C7DB40DECFAB7B84E655A43F699CE61160
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 4e8f8d5ab2a8f212227836d2049165bfc5a929cbc63cab082f80503783f01477
MD5 a45d3ee7663b99deeceef1bb3db93a25
SHA1 3eba20144b8c9bf632ea48975627c4f945b37789
SHA512 633b8f63ab47db84c9cefed23e2d7b0b2cd3a4af343a2277880cf5bb7a17139a3ef36595b50d0c99c7ba41f1110340b7a9926f807504501635079ea7f4f60ae1
TLSH
T198216833F3DD8625C89A413A10CDAC1036B6C7DB41DECFAB6B84E655A43F699CE61160
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_4zp3n4ko.ucq.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4zp3n4ko.ucq.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/2172-12-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2172-16-0x00000162F5360000-0x00000162F537E000-memory.dmp

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memory/2172-5-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2172-9-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2172-8-0x00000162F52B0000-0x00000162F52D2000-memory.dmp

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memory/2172-10-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2172-11-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2172-3-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2172-13-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2172-4-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2172-17-0x00000162F5690000-0x00000162F5742000-memory.dmp

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memory/2172-18-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2172-19-0x00000162F5380000-0x00000162F538A000-memory.dmp

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memory/2172-20-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2172-22-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2992-0-0x00007FF845DBF000-0x00007FF845DC0000-memory.dmp

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memory/2992-2-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2992-28-0x00007FF845C30000-0x00007FF8465D4000-memory.dmp

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memory/2992-1-0x000001C1E2DD0000-0x000001C1E2DE0000-memory.dmp

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