xworm | 4003f6e4300d01d309b0ec4fc47a7e6d89a403ca89f549e0c16003c7805f355e

General

Target

PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe
Size

518KB
MD5

2c79c3ae5e1cccd3bf147a596c211c8e
SHA1

97d5fd0bb77fd3eea9fe044dd0156d8be92e3759
SHA256

4834d023f44256c3b2d3cdc2240e1994a75d0774ee92491eb194f45bd9f7045c
SHA512

b95a1193d3499c2cc7c412eae144286289b1fbccb35b5821f3d313b58a61c3d17846997489cc3c129bf023717313f7c8682832d00e6be5d355cae6c0cf66a581
SSDEEP

12288:QrDDWx2PQfdqCT01PrVxzJ2c0Y7/YbpzWLVOZBI8k3:QPawMdqCsPxxpHMpyEBzk3

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

office4gold.duckdns.org:2468

185.174.102.60:2468

Mutex

SytVewvLq6b9BrPa

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 5 IoCs

resource	yara_rule
behavioral1/memory/2784-22-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm
behavioral1/memory/2784-24-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm
behavioral1/memory/2784-23-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm
behavioral1/memory/2784-19-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm
behavioral1/memory/2784-17-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2740	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 996 set thread context of 2784	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	35

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2384	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe
996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe
2740	powershell.exe
2784	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe
Token: SeDebugPrivilege	2740	powershell.exe
Token: SeDebugPrivilege	2784	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2784	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 2740	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	31
PID 996 wrote to memory of 2740	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	31
PID 996 wrote to memory of 2740	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	31
PID 996 wrote to memory of 2740	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	31
PID 996 wrote to memory of 2384	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	33
PID 996 wrote to memory of 2384	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	33
PID 996 wrote to memory of 2384	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	33
PID 996 wrote to memory of 2384	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	33
PID 996 wrote to memory of 2784	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	35
PID 996 wrote to memory of 2784	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	35
PID 996 wrote to memory of 2784	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	35
PID 996 wrote to memory of 2784	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	35
PID 996 wrote to memory of 2784	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	35
PID 996 wrote to memory of 2784	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	35
PID 996 wrote to memory of 2784	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	35
PID 996 wrote to memory of 2784	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	35
PID 996 wrote to memory of 2784	996	PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe	35

C:\Users\Admin\AppData\Local\Temp\PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe
"C:\Users\Admin\AppData\Local\Temp\PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qEyGByFXPHoh.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qEyGByFXPHoh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp898.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2384
- C:\Users\Admin\AppData\Local\Temp\PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe
  "C:\Users\Admin\AppData\Local\Temp\PO1807015 - PR-SCM-WARL-07 - RFQ-Order..exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp898.tmp

Filesize
1KB

MD5
81214ed17ec25bee438fe96f73c92fbf

SHA1
75b52f5eb1fde4b43ee9b31fdaa9ec5392080d4b

SHA256
83a4e7de1a1fc9782c11cdc20a17b851401c55608d305a5f6b949269bf7b90b9

SHA512
123d528ce925cf01011b9f491422193130d39a574e8b8efd594b9baa4918327787a53c6916332b0d6d090d7e2a5722f6f9c7f33704b832fb34d63c7d69d5d3c6

Download Submit
memory/996-0-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/996-1-0x0000000000900000-0x0000000000988000-memory.dmp

Filesize
544KB

Download
memory/996-2-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/996-3-0x00000000006B0000-0x00000000006CA000-memory.dmp

Filesize
104KB

Download
memory/996-4-0x00000000006D0000-0x00000000006DE000-memory.dmp

Filesize
56KB

Download
memory/996-5-0x0000000000820000-0x0000000000872000-memory.dmp

Filesize
328KB

Download
memory/996-25-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-15-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2784-24-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2784-23-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2784-13-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2784-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-19-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2784-17-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2784-22-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads