xworm | d247cef9a16acfbe133b01295412093b56ef0d26d8a10f6e9b72cb31d6e8db10

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/11/2024, 18:08

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General

Target

d247cef9a16acfbe133b01295412093b56ef0d26d8a10f6e9b72cb31d6e8db10.exe
Size

292KB
MD5

a25ea5ab2a959e8fbefe0724f1bb5b5b
SHA1

49208ffd7c4a5a6df5336f1269f2fa7aeef5fe18
SHA256

d247cef9a16acfbe133b01295412093b56ef0d26d8a10f6e9b72cb31d6e8db10
SHA512

4870b56c286516bf97e4ca8cd232a5978f423c2d3a971218866ad8ce50e68fd382b7d97f5fe8fb443a99d5d99971f75a09524526536e292d258831abd12d88b4
SSDEEP

3072:MpkJuuEpKi6m/PJivSaAFOg7lkjcWVig058YbEASbod9btH:

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

23.ip.gl.ply.gg:7000

Attributes

Install_directory
%Public%
install_file
svchost.exe

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000700000001211a-8.dat	family_xworm
behavioral1/memory/2568-10-0x0000000000B40000-0x0000000000B58000-memory.dmp	family_xworm

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

Executes dropped EXE 1 IoCs

pid	Process
2568	.keepme

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	.keepme

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2792	2872	d247cef9a16acfbe133b01295412093b56ef0d26d8a10f6e9b72cb31d6e8db10.exe	30
PID 2872 wrote to memory of 2792	2872	d247cef9a16acfbe133b01295412093b56ef0d26d8a10f6e9b72cb31d6e8db10.exe	30
PID 2872 wrote to memory of 2792	2872	d247cef9a16acfbe133b01295412093b56ef0d26d8a10f6e9b72cb31d6e8db10.exe	30
PID 2792 wrote to memory of 2568	2792	cmd.exe	31
PID 2792 wrote to memory of 2568	2792	cmd.exe	31
PID 2792 wrote to memory of 2568	2792	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\d247cef9a16acfbe133b01295412093b56ef0d26d8a10f6e9b72cb31d6e8db10.exe
"C:\Users\Admin\AppData\Local\Temp\d247cef9a16acfbe133b01295412093b56ef0d26d8a10f6e9b72cb31d6e8db10.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\system32\cmd.exe
  "cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\.shhh.bat" && exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Users\Admin\AppData\Local\Temp\.keepme
    "C:\Users\Admin\AppData\Local\Temp\.keepme"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2568

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\.keepme

Filesize
71KB

MD5
5dcabac99e75c26966103e37d2d34fff

SHA1
ee5ff56baaa7c854034a1952df3aebcb9051e2d9

SHA256
889f0dbaf5641f17b2fff411473f75c62b551d11bedf4bb16b191f78f38a99e2

SHA512
ec38e9bee65d3ad6ff31c1381a7e7b646544c44c3c944f387e02b7d1825cadf4fe0dfd7d914fa7872f8ba8b2862c0861eae91fce129ef30299afda639681f127

Download Submit
C:\Users\Admin\AppData\Local\Temp\.shhh.bat

Filesize
57B

MD5
cbade861cdb94418af59f05e2c2ba9d2

SHA1
b52c1e9152f513e1c5bfd0a7120d8eab5715c6fa

SHA256
690a862f8ba36d42573f9080aecd43eb6744b842cb382cee2bafdc493dae1ed4

SHA512
fbdea30ef08dfde692d7d55e6b847a49448f095ac0dc7f4cb2aa87d1a965f681397db9ff5f25beb9ad48bf61578ccefdf7191de12ea9e8faba376bca0fd89d70

Download Submit
memory/2568-10-0x0000000000B40000-0x0000000000B58000-memory.dmp

Filesize
96KB

Download
memory/2568-11-0x000007FEF56D0000-0x000007FEF60BC000-memory.dmp

Filesize
9.9MB

Download
memory/2568-12-0x000007FEF56D0000-0x000007FEF60BC000-memory.dmp

Filesize
9.9MB

Download
memory/2568-13-0x000007FEF56D0000-0x000007FEF60BC000-memory.dmp

Filesize
9.9MB

Download
memory/2872-0-0x000007FEF56D3000-0x000007FEF56D4000-memory.dmp

Filesize
4KB

Download
memory/2872-1-0x0000000000800000-0x0000000000850000-memory.dmp

Filesize
320KB

Download