xworm | b24f9cda29a7b8918ee0dbcb77b1d11520d9dc04da1fe652365a9d6fabf818fa

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-01-2025 08:06

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General

Target

motionsfree/FIX.exe
Size

72KB
MD5

2e29bad58db43ee1ad1d04cf20264ee6
SHA1

5efb45dcae46ec90af78a14aa42f43ee8821ed87
SHA256

d7d2ed1f5d39a5aab17d231ee0766b245ae4c2ff5a22fdd9ac66e690958b17e3
SHA512

b80b15b614a269df7ee428f35fa614fa588d5efe520f35e10b0039074a5d5368ef20a6155df4c531782f49fc1dd0ebd9daae302e59cfec36c9816d8c91da450d
SSDEEP

1536:9zbQ+8n8qytjvF7u06Do3z4cXoD+bFBAFSgEi85phiS6r4pOO426F:9vQ+88qyVF7u0Goj4cYD+bFqA18O4d

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

levels-lcd.gl.at.ply.gg:43683

Attributes

install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/1696-1-0x00000000001D0000-0x00000000001E8000-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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2384	powershell.exe
2168	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2384	powershell.exe
2168	powershell.exe
1696	FIX.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	FIX.exe
Token: SeDebugPrivilege	2384	powershell.exe
Token: SeDebugPrivilege	2168	powershell.exe
Token: SeDebugPrivilege	1696	FIX.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1696	FIX.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2384	1696	FIX.exe	30
PID 1696 wrote to memory of 2384	1696	FIX.exe	30
PID 1696 wrote to memory of 2384	1696	FIX.exe	30
PID 1696 wrote to memory of 2168	1696	FIX.exe	32
PID 1696 wrote to memory of 2168	1696	FIX.exe	32
PID 1696 wrote to memory of 2168	1696	FIX.exe	32

C:\Users\Admin\AppData\Local\Temp\motionsfree\FIX.exe
"C:\Users\Admin\AppData\Local\Temp\motionsfree\FIX.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696
- 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\motionsfree\FIX.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2384
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'FIX.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2168

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
d1001b32f810dfc69de342441a9d599f

SHA1
64c90c538b941caba6c0e23f24e6b774071aeac6

SHA256
e479ef9e81b3e50d89cf87e555811abdfb7e3f9bcdf5daa1d364cfa5b0722aca

SHA512
026b459d899e808a3801d7bfdf7b659e0244208cfa2e25cfdc39eb6ee07f94ce678158d848b55b0a0be5e40f6b9e13e2324a924e204b064d426ab42c1e7f75e1

Download Submit
memory/1696-0-0x000007FEF55A3000-0x000007FEF55A4000-memory.dmp

Filesize
4KB

Download
memory/1696-1-0x00000000001D0000-0x00000000001E8000-memory.dmp

Filesize
96KB

Download
memory/1696-16-0x0000000001EA0000-0x0000000001F20000-memory.dmp

Filesize
512KB

Download
memory/1696-17-0x000007FEF55A3000-0x000007FEF55A4000-memory.dmp

Filesize
4KB

Download
memory/1696-18-0x0000000001EA0000-0x0000000001F20000-memory.dmp

Filesize
512KB

Download
memory/2168-14-0x000000001B510000-0x000000001B7F2000-memory.dmp

Filesize
2.9MB

Download
memory/2168-15-0x0000000002000000-0x0000000002008000-memory.dmp

Filesize
32KB

Download
memory/2384-6-0x00000000028E0000-0x0000000002960000-memory.dmp

Filesize
512KB

Download
memory/2384-7-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

Filesize
2.9MB

Download
memory/2384-8-0x00000000026E0000-0x00000000026E8000-memory.dmp

Filesize
32KB

Download