xworm | a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165

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
09/08/2026, 19:16

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General

Target
a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165.exe
Size 34KB
Sample260809-xy9rdacl9x
SHA256 a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165
MD5 0c77aa76486482c348aa1713091bec23
SHA1 18baefe1517350ae19e018d094711f910b10a317
SHA512 21c4047cc839d5bdae3d5b9722d288d3e70585c4d2fa0d87fd1faad121bebb1d10d6a85ec37bb8be9ab4c675f5a3ca61ac2be4494b293725bcf34cd60e606412
SSDEEP 768:4vKyVUolRZyZNtWRPR8l8ABRFyi9cp62OjhRSrTGD:g7VUolijSPR8qAHFX9cp62OjvUTY
TLSH
T1A5F24C0937E00363D5ED6FB42AB3720102B5E5179917EF5F0CD8899A7B63BC14A523EA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

92.119.165.248:20660

Mutex

fO1RTSGIylo9Fs1b

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/5092-1-0x0000000000C60000-0x0000000000C6E000-memory.dmp	family_xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2208	powershell.exe
4424	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2208	powershell.exe
2208	powershell.exe
4424	powershell.exe
4424	powershell.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeDebugPrivilege	5092	a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeIncreaseQuotaPrivilege	2208	powershell.exe
Token: SeSecurityPrivilege	2208	powershell.exe
Token: SeTakeOwnershipPrivilege	2208	powershell.exe
Token: SeLoadDriverPrivilege	2208	powershell.exe
Token: SeSystemProfilePrivilege	2208	powershell.exe
Token: SeSystemtimePrivilege	2208	powershell.exe
Token: SeProfSingleProcessPrivilege	2208	powershell.exe
Token: SeIncBasePriorityPrivilege	2208	powershell.exe
Token: SeCreatePagefilePrivilege	2208	powershell.exe
Token: SeBackupPrivilege	2208	powershell.exe
Token: SeRestorePrivilege	2208	powershell.exe
Token: SeShutdownPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeSystemEnvironmentPrivilege	2208	powershell.exe
Token: SeRemoteShutdownPrivilege	2208	powershell.exe
Token: SeUndockPrivilege	2208	powershell.exe
Token: SeManageVolumePrivilege	2208	powershell.exe
Token: 33	2208	powershell.exe
Token: 34	2208	powershell.exe
Token: 35	2208	powershell.exe
Token: 36	2208	powershell.exe
Token: SeDebugPrivilege	4424	powershell.exe
Token: SeIncreaseQuotaPrivilege	4424	powershell.exe
Token: SeSecurityPrivilege	4424	powershell.exe
Token: SeTakeOwnershipPrivilege	4424	powershell.exe
Token: SeLoadDriverPrivilege	4424	powershell.exe
Token: SeSystemProfilePrivilege	4424	powershell.exe
Token: SeSystemtimePrivilege	4424	powershell.exe
Token: SeProfSingleProcessPrivilege	4424	powershell.exe
Token: SeIncBasePriorityPrivilege	4424	powershell.exe
Token: SeCreatePagefilePrivilege	4424	powershell.exe
Token: SeBackupPrivilege	4424	powershell.exe
Token: SeRestorePrivilege	4424	powershell.exe
Token: SeShutdownPrivilege	4424	powershell.exe
Token: SeDebugPrivilege	4424	powershell.exe
Token: SeSystemEnvironmentPrivilege	4424	powershell.exe
Token: SeRemoteShutdownPrivilege	4424	powershell.exe
Token: SeUndockPrivilege	4424	powershell.exe
Token: SeManageVolumePrivilege	4424	powershell.exe
Token: 33	4424	powershell.exe
Token: 34	4424	powershell.exe
Token: 35	4424	powershell.exe
Token: 36	4424	powershell.exe
Token: SeDebugPrivilege	5092	a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 2208	5092	a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165.exe	90
PID 5092 wrote to memory of 4424	5092	a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165.exe	93

C:\Users\Admin\AppData\Local\Temp\a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165.exe
"C:\Users\Admin\AppData\Local\Temp\a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2208
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'a5c339827f6d6e3c4f31b0116795d7674d3bcc11326202223dda4bb4bea19165.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4424

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:1868

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

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 70375b8611844eda518a1c35e57cb7e55582e8d35ddf2b2dbd1c1f9a2a1c6a0d
MD5 ee3e295af15cd0210d8a521f56e22b49
SHA1 25e88497cf19960da6eee2a03415a25d36c109bc
SHA512 1b5664f939c1508074b39f488a4710d52c509efe7b77c7ff72d5896b90e2ba3861b238f665be312c1b6c988133cd1280546caa7bef96988a0e2c679a74793e49
TLSH
T18D216833B3DD8614C89A413A10CDAC1036B6C7DB40DECFAB7B84E655A43F699CE61160
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_quq3sekn.pik.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_quq3sekn.pik.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/2208-16-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-25-0x00000146FD3D0000-0x00000146FD482000-memory.dmp

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memory/2208-17-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-29-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-27-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-9-0x00000146FD330000-0x00000146FD352000-memory.dmp

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memory/2208-10-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-11-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-12-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-13-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-14-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-18-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-26-0x00000146FD310000-0x00000146FD31A000-memory.dmp

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memory/2208-24-0x00000146FD3B0000-0x00000146FD3CE000-memory.dmp

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memory/2208-15-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-19-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-20-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/2208-23-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/5092-1-0x0000000000C60000-0x0000000000C6E000-memory.dmp

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memory/5092-0-0x00007FF8AEC0F000-0x00007FF8AEC10000-memory.dmp

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memory/5092-3-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/5092-6-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/5092-5-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/5092-2-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/5092-4-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/5092-36-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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memory/5092-37-0x00007FF8AEA80000-0x00007FF8AF424000-memory.dmp

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