xworm | a8b0e39c0d40dda93ccc0c817b6b924804b25b5ac343b2db2e1fb6658743af9d

Analysis

max time kernel
103s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250619-en
resource tags

arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2025, 06:54

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General

Target
o0J2gpevUhKJ4KQ.exe
Size 475KB
Sample250829-hpkcssgp3x
SHA256 cc4eec67af1c944dec3427e604e4e098cce364ed1138469d51b264687ade358f
MD5 b580f1214e3ff3d37eddc5b37e6ccf70
SHA1 0fe687438cc2918a3e0d5e83da17ff36c58652c2
SHA512 7963f0722fe38479f22f1abbdb4e5e6f8798c1471dc793e6a7069c5f02a4123e2e89fed69918fbe5b618e2a04d0b82ec62f4e184db67482f4f76ae75d3d58203
SSDEEP 12288:r0OWDxVcetD2B5FTsE0/1OcLzhJKyI70gpbvPNe:SVce50sxdOcLVuQgprPN
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

XWorm V6.0

duskesthostplug.duckdns.org:1111

Attributes

install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/4548-9-0x0000000000400000-0x0000000000416000-memory.dmp	family_xworm

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1920 set thread context of 4548	1920	o0J2gpevUhKJ4KQ.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	o0J2gpevUhKJ4KQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1920	o0J2gpevUhKJ4KQ.exe
1920	o0J2gpevUhKJ4KQ.exe
4548	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	o0J2gpevUhKJ4KQ.exe
Token: SeDebugPrivilege	4548	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4548	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 4564	1920	o0J2gpevUhKJ4KQ.exe	90
PID 1920 wrote to memory of 4564	1920	o0J2gpevUhKJ4KQ.exe	90
PID 1920 wrote to memory of 4564	1920	o0J2gpevUhKJ4KQ.exe	90
PID 1920 wrote to memory of 4548	1920	o0J2gpevUhKJ4KQ.exe	91
PID 1920 wrote to memory of 4548	1920	o0J2gpevUhKJ4KQ.exe	91
PID 1920 wrote to memory of 4548	1920	o0J2gpevUhKJ4KQ.exe	91
PID 1920 wrote to memory of 4548	1920	o0J2gpevUhKJ4KQ.exe	91
PID 1920 wrote to memory of 4548	1920	o0J2gpevUhKJ4KQ.exe	91
PID 1920 wrote to memory of 4548	1920	o0J2gpevUhKJ4KQ.exe	91
PID 1920 wrote to memory of 4548	1920	o0J2gpevUhKJ4KQ.exe	91
PID 1920 wrote to memory of 4548	1920	o0J2gpevUhKJ4KQ.exe	91

C:\Users\Admin\AppData\Local\Temp\o0J2gpevUhKJ4KQ.exe
"C:\Users\Admin\AppData\Local\Temp\o0J2gpevUhKJ4KQ.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:4564
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4548

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1920-0-0x0000000000AD0000-0x0000000000B4E000-memory.dmp

Download

memory/1920-1-0x0000000005AC0000-0x0000000006064000-memory.dmp

Download

memory/1920-2-0x00000000055B0000-0x0000000005642000-memory.dmp

Download

memory/1920-3-0x0000000005840000-0x0000000005850000-memory.dmp

Download

memory/1920-4-0x0000000005540000-0x000000000554A000-memory.dmp

Download

memory/1920-5-0x0000000005850000-0x00000000058EC000-memory.dmp

Download

memory/1920-6-0x0000000005820000-0x0000000005834000-memory.dmp

Download

memory/1920-7-0x0000000005840000-0x0000000005850000-memory.dmp

Download

memory/1920-8-0x0000000006EE0000-0x0000000006F3A000-memory.dmp

Download

memory/4548-9-0x0000000000400000-0x0000000000416000-memory.dmp

Download

memory/4548-11-0x00000000053F0000-0x0000000005400000-memory.dmp

Download

memory/4548-12-0x00000000062A0000-0x0000000006306000-memory.dmp

Download

memory/4548-13-0x00000000053F0000-0x0000000005400000-memory.dmp

Download