xworm | 893847d848f3a7dad901866ad350530f91100d52c3db60fbefec8a9f33f1d472

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 06:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

test.exe
Size

32KB
MD5

9ef813f8d17e2b07e3e22ca9136cfde3
SHA1

5b75837d1ec6b17af46ea657431424e876977b0b
SHA256

893847d848f3a7dad901866ad350530f91100d52c3db60fbefec8a9f33f1d472
SHA512

8862cd1cb967ccb66106f031ef37fc6dbc4a240101aa3782b66b5f5a0810e78dfc47eab8c5ce0c26e7acc637ecdf391b4f0ea6d4ec99411e4e5bf270aad083b6
SSDEEP

768:mRPD9OQhx/Bg3Tw4xKdVFE9jAVLFOjh1b2:md9OW/g3U4xcFE9jAVLFOjXK

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

4.tcp.eu.ngrok.io:19050

Mutex

FT7jVsIDwcsDC2pB

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2304-1-0x0000000000A10000-0x0000000000A1E000-memory.dmp	family_xworm

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

Deletes itself 1 IoCs

pid	Process
2540	cmd.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	4.tcp.eu.ngrok.io

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2616	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2304	test.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2540	2304	test.exe	32
PID 2304 wrote to memory of 2540	2304	test.exe	32
PID 2304 wrote to memory of 2540	2304	test.exe	32
PID 2540 wrote to memory of 2616	2540	cmd.exe	34
PID 2540 wrote to memory of 2616	2540	cmd.exe	34
PID 2540 wrote to memory of 2616	2540	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\test.exe
"C:\Users\Admin\AppData\Local\Temp\test.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp95D9.tmp.bat""
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp95D9.tmp.bat

Filesize
156B

MD5
5d61a11b0df06c6b5e8ed119ba77b254

SHA1
071e2c463e2972d7c3c42852a398f68f6feb0320

SHA256
434ab45d109ab814da51d8eda6aba555e684334b3fb12387977a58c26bc60ddf

SHA512
8fdfd96d1eed1a2f83b7818cbc8250b5bc8941707615d256d0901b54da21e4963f0232f1fe4a340c92c48622e85c4e1c557f96a7de6f77fd1c8ca0009ff7228c

Download Submit
memory/2304-0-0x000007FEF5C73000-0x000007FEF5C74000-memory.dmp

Filesize
4KB

Download
memory/2304-1-0x0000000000A10000-0x0000000000A1E000-memory.dmp

Filesize
56KB

Download
memory/2304-2-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

Filesize
9.9MB

Download
memory/2304-3-0x000007FEF5C73000-0x000007FEF5C74000-memory.dmp

Filesize
4KB

Download
memory/2304-4-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

Filesize
9.9MB

Download
memory/2304-13-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

Filesize
9.9MB

Download