xworm | f08d555b265bc840ef4d7904f37de7886b276d3b2f85180bb63b0e29445e02b1

Analysis

max time kernel
103s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:16

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General

Target

c8bdecaa93c4ace382df013284f7209d35750e0b3de6354b0ceeababbf192915.exe
Size

3.4MB
MD5

88e439eac66827c4f716dceee758dd6a
SHA1

78a36c0139a12c9783731ed759a1759cb39d088c
SHA256

c8bdecaa93c4ace382df013284f7209d35750e0b3de6354b0ceeababbf192915
SHA512

34150f368c8bf38b31da2d470723e7c1d15bce23436b607e4e4dcb78d9e275334ca415ead0263d96fca377f5add137d3557c70f367fdefb22b19c4404b15d375
SSDEEP

98304:qHJwTUdidsYBgmSsWDuZ+BBnpKVBKZGT:wJwTddsY+mSsWSZ26WZM

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

185.84.160.71:7000

Mutex

jmAK2aVwB6NI7XLe

Attributes

Install_directory
%LocalAppData%
install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral22/files/0x000800000002423c-20.dat	family_xworm
behavioral22/memory/3088-22-0x00000000002C0000-0x00000000002EE000-memory.dmp	family_xworm

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	c8bdecaa93c4ace382df013284f7209d35750e0b3de6354b0ceeababbf192915.exe

Executes dropped EXE 2 IoCs

pid	Process
4496	SeriouslyLV1.exe
3088	Microsoft Edge.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
25	ip-api.com

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3088	Microsoft Edge.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 4496	3824	c8bdecaa93c4ace382df013284f7209d35750e0b3de6354b0ceeababbf192915.exe	89
PID 3824 wrote to memory of 4496	3824	c8bdecaa93c4ace382df013284f7209d35750e0b3de6354b0ceeababbf192915.exe	89
PID 3824 wrote to memory of 3088	3824	c8bdecaa93c4ace382df013284f7209d35750e0b3de6354b0ceeababbf192915.exe	90
PID 3824 wrote to memory of 3088	3824	c8bdecaa93c4ace382df013284f7209d35750e0b3de6354b0ceeababbf192915.exe	90

C:\Users\Admin\AppData\Local\Temp\c8bdecaa93c4ace382df013284f7209d35750e0b3de6354b0ceeababbf192915.exe
"C:\Users\Admin\AppData\Local\Temp\c8bdecaa93c4ace382df013284f7209d35750e0b3de6354b0ceeababbf192915.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3824
- C:\Users\Admin\AppData\Local\SeriouslyLV1.exe
  "C:\Users\Admin\AppData\Local\SeriouslyLV1.exe"
  2⤵
  - Executes dropped EXE
  PID:4496
- C:\Users\Admin\AppData\Local\Microsoft Edge.exe
  "C:\Users\Admin\AppData\Local\Microsoft Edge.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft Edge.exe

Filesize
167KB

MD5
b044c30943520250fc885f18f6427b58

SHA1
35bfd3ec28c0a5aa157465f8f07fe7066e9f2ee7

SHA256
b9632fbce0d6d45f75bd59a99681a6543c381e9c3dc301c6c52c5d32ebc20e54

SHA512
e98db057e1203a99072ad27fa0a0190cedc03fd87a00ee48e285168b3fd5afd16aad63f5d212ee4a5216492bd7a475102522cb47265316ccf52bb459c5bb416e

Download Submit
C:\Users\Admin\AppData\Local\SeriouslyLV1.exe

Filesize
3.2MB

MD5
329294243ae40aed555fea2e51733519

SHA1
0f2261d486a8ace946c4755a9066a6ed0e88ef3f

SHA256
1a37ff731c5648198e460967be8140c66d40a228d15dbd0b07e328e46611c2f9

SHA512
4294ad6ae3a6c89ec9a7925f6b3e9eb6617991bfd8b52cb2ef9c7a7920fc2919be864a9218018bf6ced879e0b666108a54c4569a44a19f3611afe9332b0364b8

Download Submit
memory/3088-22-0x00000000002C0000-0x00000000002EE000-memory.dmp

Filesize
184KB

Download
memory/3088-23-0x00007FFD2C460000-0x00007FFD2CF21000-memory.dmp

Filesize
10.8MB

Download
memory/3088-24-0x00007FFD2C460000-0x00007FFD2CF21000-memory.dmp

Filesize
10.8MB

Download
memory/3088-25-0x00007FFD2C460000-0x00007FFD2CF21000-memory.dmp

Filesize
10.8MB

Download
memory/3824-1-0x00000000007F0000-0x0000000000B62000-memory.dmp

Filesize
3.4MB

Download
memory/3824-0-0x00007FFD2C463000-0x00007FFD2C465000-memory.dmp

Filesize
8KB

Download