xworm | 6af19a694c8c3e6860d2555ce16be115c599c3424ec1e01c0bf67acd3298ae0f

max time kernel
124s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 16:26

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General

Target

писька чит.exe
Size

71KB
MD5

ed3794861ddc34b4748ff8081e80cb2b
SHA1

e63cf084552f0c2803de0109e3d2fcd3102c4738
SHA256

6af19a694c8c3e6860d2555ce16be115c599c3424ec1e01c0bf67acd3298ae0f
SHA512

df771b8eecb7e065628c06b8cca9aa7df6dd05bbdba0f85ed34010e264a286a17129289d6ac3e9f87c56152ed7a35302e88ae6643a1bb06c45745cf3d5ea0b03
SSDEEP

1536:EYB+O1NIBlJ4wlA0B4GI0b0xEPdB8QlOrIXt6fT+S1va+OuPyGV54:EOgQwlRB4wb0xEFBdMIk+S19OuaGV54

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

main-although.gl.at.ply.gg:30970

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2360-1-0x0000000000F80000-0x0000000000F98000-memory.dmp	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat 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
2544	powershell.exe
3012	powershell.exe
2772	powershell.exe
2876	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	писька чит.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	писька чит.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2772	powershell.exe
2876	powershell.exe
2544	powershell.exe
3012	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	писька чит.exe
Token: SeDebugPrivilege	2772	powershell.exe
Token: SeDebugPrivilege	2876	powershell.exe
Token: SeDebugPrivilege	2544	powershell.exe
Token: SeDebugPrivilege	3012	powershell.exe
Token: SeDebugPrivilege	2360	писька чит.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2772	2360	писька чит.exe	32
PID 2360 wrote to memory of 2772	2360	писька чит.exe	32
PID 2360 wrote to memory of 2772	2360	писька чит.exe	32
PID 2360 wrote to memory of 2876	2360	писька чит.exe	34
PID 2360 wrote to memory of 2876	2360	писька чит.exe	34
PID 2360 wrote to memory of 2876	2360	писька чит.exe	34
PID 2360 wrote to memory of 2544	2360	писька чит.exe	36
PID 2360 wrote to memory of 2544	2360	писька чит.exe	36
PID 2360 wrote to memory of 2544	2360	писька чит.exe	36
PID 2360 wrote to memory of 3012	2360	писька чит.exe	38
PID 2360 wrote to memory of 3012	2360	писька чит.exe	38
PID 2360 wrote to memory of 3012	2360	писька чит.exe	38

C:\Users\Admin\AppData\Local\Temp\писька чит.exe
"C:\Users\Admin\AppData\Local\Temp\писька чит.exe"
1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- 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\писька чит.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2772
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'писька чит.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2876
- 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:2544
- 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:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

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
64887b8e0803588c9e559ef8dddbc2db

SHA1
323a45255e8b034559bd1de7b9831a7cb5494478

SHA256
5254b42a91ee8c4d55cefb8e7d9bb4cc78b13e3794df5c9e6107c6a0340042be

SHA512
a6b63c086934474660609e6b2c684c76abb7521f13a15b6a70d0ccc4ad9b7ccbee4b72d0659fa39363407d16cf616c544aba8cca692f0cf7e7a9d7b966d63081

Download Submit
memory/2360-2-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

Filesize
9.9MB

Download
memory/2360-1-0x0000000000F80000-0x0000000000F98000-memory.dmp

Filesize
96KB

Download
memory/2360-0-0x000007FEF5D03000-0x000007FEF5D04000-memory.dmp

Filesize
4KB

Download
memory/2360-32-0x000000001AC80000-0x000000001AC8C000-memory.dmp

Filesize
48KB

Download
memory/2360-33-0x000007FEF5D03000-0x000007FEF5D04000-memory.dmp

Filesize
4KB

Download
memory/2360-34-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

Filesize
9.9MB

Download
memory/2772-7-0x0000000002D20000-0x0000000002DA0000-memory.dmp

Filesize
512KB

Download
memory/2772-8-0x000000001B720000-0x000000001BA02000-memory.dmp

Filesize
2.9MB

Download
memory/2772-9-0x0000000002A70000-0x0000000002A78000-memory.dmp

Filesize
32KB

Download
memory/2876-15-0x000000001B620000-0x000000001B902000-memory.dmp

Filesize
2.9MB

Download
memory/2876-16-0x0000000001DF0000-0x0000000001DF8000-memory.dmp

Filesize
32KB

Download