xworm | ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d

General

Target

ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe
Size

69KB
MD5

5d37e31fe1b07076f070f06d7a2cf9fb
SHA1

b0731819832701056f1799ee1f52a222fcb93b65
SHA256

ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d
SHA512

fc7313180542fa84e0e3727f8692a42c4e2e2e10586dc7bd918dbe40450cb525e1b1e3e2043a745da7d5bee60310edcf817a889de38eeae4f815588083dd2d5d
SSDEEP

1536:EZjRQtLD7nNd0K1Pz3NmG6kF+b1Wm7bc6JOyTjfhk:GWLD7TPb4G6kF+b1Z7jOyXfhk

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

develop-transition.gl.at.ply.gg:40000

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2528-1-0x00000000003F0000-0x0000000000408000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2536	powershell.exe
2832	powershell.exe
2892	powershell.exe
2608	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe"	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2536	powershell.exe
2832	powershell.exe
2892	powershell.exe
2608	powershell.exe
2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe
Token: SeDebugPrivilege	2536	powershell.exe
Token: SeDebugPrivilege	2832	powershell.exe
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2536	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	30
PID 2528 wrote to memory of 2536	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	30
PID 2528 wrote to memory of 2536	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	30
PID 2528 wrote to memory of 2832	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	33
PID 2528 wrote to memory of 2832	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	33
PID 2528 wrote to memory of 2832	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	33
PID 2528 wrote to memory of 2892	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	35
PID 2528 wrote to memory of 2892	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	35
PID 2528 wrote to memory of 2892	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	35
PID 2528 wrote to memory of 2608	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	37
PID 2528 wrote to memory of 2608	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	37
PID 2528 wrote to memory of 2608	2528	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	37

C:\Users\Admin\AppData\Local\Temp\ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe
"C:\Users\Admin\AppData\Local\Temp\ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2528
- 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\ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2536
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- 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\Roaming\XClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2892
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
620a510ff3b4817ed60706e2409e2fbc

SHA1
bce60f67369000043d207fb36d6875ea7577697b

SHA256
1b35a1fefc861e204f69daff03dc9e544eada7169be31b1618d175994b7a1e3b

SHA512
77279398efd94cf25324cb2e9cd4093884333b6612462ab1b0ccb88eddc325f75d01633f2ce426f850a6d491e26dbf12785d232b1f85c85dae948be708b4a9a8

Download Submit
memory/2528-0-0x000007FEF5AC3000-0x000007FEF5AC4000-memory.dmp

Filesize
4KB

Download
memory/2528-1-0x00000000003F0000-0x0000000000408000-memory.dmp

Filesize
96KB

Download
memory/2528-2-0x000007FEF5AC3000-0x000007FEF5AC4000-memory.dmp

Filesize
4KB

Download
memory/2528-33-0x000000001B1D0000-0x000000001B250000-memory.dmp

Filesize
512KB

Download
memory/2528-34-0x000000001B1D0000-0x000000001B250000-memory.dmp

Filesize
512KB

Download
memory/2536-7-0x00000000029D0000-0x0000000002A50000-memory.dmp

Filesize
512KB

Download
memory/2536-8-0x000000001B4F0000-0x000000001B7D2000-memory.dmp

Filesize
2.9MB

Download
memory/2536-9-0x0000000002920000-0x0000000002928000-memory.dmp

Filesize
32KB

Download
memory/2832-15-0x000000001B500000-0x000000001B7E2000-memory.dmp

Filesize
2.9MB

Download
memory/2832-16-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads