xworm | ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b

General

Target

ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe
Size

99KB
MD5

70481cef66610d13de32339230ddcfd1
SHA1

39d19ccc6c1d77fe62d39b7eda95559bd2969f16
SHA256

ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b
SHA512

75e0f65e0a2957a20796c93654ccde195f9c53d821c25a260c4203a2170aa821dbfc9c1ce3b165a41a23d44ef7c033076f1da9fe2691b2087c60b89dce8a63a7
SSDEEP

1536:gCg7wHl8aTciGekb5jPHyZ6xnOEiXChiH0hLP+VVVVVVVVVVVVVVVVVVVVVVVVVm:Gi8ScRekb5DnOEiXbH0hLND

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:44495

death-manor.gl.at.ply.gg:44495

Attributes

install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2148-1-0x0000000000A90000-0x0000000000AAE000-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
2872	powershell.exe
3060	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2872	powershell.exe
3060	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe
Token: SeDebugPrivilege	2872	powershell.exe
Token: SeDebugPrivilege	3060	powershell.exe
Token: SeDebugPrivilege	2148	ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2872	2148	ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe	31
PID 2148 wrote to memory of 2872	2148	ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe	31
PID 2148 wrote to memory of 2872	2148	ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe	31
PID 2148 wrote to memory of 3060	2148	ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe	33
PID 2148 wrote to memory of 3060	2148	ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe	33
PID 2148 wrote to memory of 3060	2148	ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe	33

C:\Users\Admin\AppData\Local\Temp\ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe
"C:\Users\Admin\AppData\Local\Temp\ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
- 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\ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2872
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'ee77fd66103b412195daff2514cd1fb550e61e618c2fa98bfd5ab998e5cd7b6b.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
7KB

MD5
6fdfddd566bb1ee9de1f392d10f3dd81

SHA1
22005731503ebf756379a3f6885a2775ea4c1a12

SHA256
c6a58e33b837e05d7f8b26d54a8c82f9b5898fce7dc5f0dc7ead61e612ed63bf

SHA512
740db63c01a41138ab372d9fa8b06639e717e91c8aa04449de32ebac3c669bb7c71f96503aed856abb78da4a1a682db6a8382e0eaadbf33c21b5ae6ad6e28fc0

Download Submit
memory/2148-0-0x000007FEF52E3000-0x000007FEF52E4000-memory.dmp

Filesize
4KB

Download
memory/2148-1-0x0000000000A90000-0x0000000000AAE000-memory.dmp

Filesize
120KB

Download
memory/2148-16-0x000000001AE60000-0x000000001AEE0000-memory.dmp

Filesize
512KB

Download
memory/2148-17-0x000007FEF52E3000-0x000007FEF52E4000-memory.dmp

Filesize
4KB

Download
memory/2148-18-0x000000001AE60000-0x000000001AEE0000-memory.dmp

Filesize
512KB

Download
memory/2872-6-0x0000000002A80000-0x0000000002B00000-memory.dmp

Filesize
512KB

Download
memory/2872-7-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

Filesize
2.9MB

Download
memory/2872-8-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/3060-14-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/3060-15-0x0000000001E50000-0x0000000001E58000-memory.dmp

Filesize
32KB

Download

Analysis

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