xworm | 8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30

General

Target

8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe
Size

70KB
MD5

01417d75f6d4f4e43ab50301bdfed600
SHA1

f71eb0c0c8e43f82338f2ea45b41a434836f77c4
SHA256

8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30
SHA512

3ae6831b2aa620f262f2d7c23194b66cb52eccbd955ee8f2b5ce7cfd3e53f85070000f98a301ec67f4f0426284bd5fdf0c135533fe3c041493781dac91cbe6ac
SSDEEP

1536:ujXe7voXuNLagsO7hdXvxY+CbTX9R6l4OAy8AjubP:E6wXuNLagsO1dpY+CbTtNOB8AQP

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

192.168.0.3:3389

184.190.169.22:3389

192.168.0.8:3389

192.168.0.7:3389

Attributes

Install_directory
%ProgramData%
install_file
Microsoft OneDrive.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2196-1-0x0000000000EE0000-0x0000000000EF8000-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
2688	powershell.exe
1736	powershell.exe
3044	powershell.exe
2656	powershell.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\ProgramData\\Microsoft OneDrive.exe"	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.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
2656	powershell.exe
2688	powershell.exe
1736	powershell.exe
3044	powershell.exe
2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe
Token: SeDebugPrivilege	2656	powershell.exe
Token: SeDebugPrivilege	2688	powershell.exe
Token: SeDebugPrivilege	1736	powershell.exe
Token: SeDebugPrivilege	3044	powershell.exe
Token: SeDebugPrivilege	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2656	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	30
PID 2196 wrote to memory of 2656	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	30
PID 2196 wrote to memory of 2656	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	30
PID 2196 wrote to memory of 2688	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	32
PID 2196 wrote to memory of 2688	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	32
PID 2196 wrote to memory of 2688	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	32
PID 2196 wrote to memory of 1736	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	34
PID 2196 wrote to memory of 1736	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	34
PID 2196 wrote to memory of 1736	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	34
PID 2196 wrote to memory of 3044	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	36
PID 2196 wrote to memory of 3044	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	36
PID 2196 wrote to memory of 3044	2196	8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe	36

C:\Users\Admin\AppData\Local\Temp\8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe
"C:\Users\Admin\AppData\Local\Temp\8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196
- 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\8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2656
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '8327399d458913b2f8b9b8d5b53d38390ba01842747eb701cc75486e57df1d30N.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2688
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\Microsoft OneDrive.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1736
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Microsoft OneDrive.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3044

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

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Downloads

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

Filesize
7KB

MD5
7e6e4e43c9dfb065dd02705bdb72b862

SHA1
6626358671ffd02d56cc4bb9f078c51847bcc8be

SHA256
4e0c1b05535260e3f006e12b6964c52ea02d5e03839aa512adbcee7ee97ba4cd

SHA512
98bb292cb0284a5629adc0a074790d280329a6935d6a1ba86c163c9647c88bdcc223a62987ff475fafa3e5f8a614d3d67b80116f8603f8763c7f1eb61d36679d

Download Submit
memory/2196-0-0x000007FEF6473000-0x000007FEF6474000-memory.dmp

Filesize
4KB

Download
memory/2196-1-0x0000000000EE0000-0x0000000000EF8000-memory.dmp

Filesize
96KB

Download
memory/2196-28-0x000000001B2A0000-0x000000001B320000-memory.dmp

Filesize
512KB

Download
memory/2196-29-0x000000001B2A0000-0x000000001B320000-memory.dmp

Filesize
512KB

Download
memory/2656-6-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/2656-7-0x000000001B610000-0x000000001B8F2000-memory.dmp

Filesize
2.9MB

Download
memory/2656-8-0x0000000002720000-0x0000000002728000-memory.dmp

Filesize
32KB

Download
memory/2688-14-0x000000001B7C0000-0x000000001BAA2000-memory.dmp

Filesize
2.9MB

Download
memory/2688-15-0x0000000001CD0000-0x0000000001CD8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads