ee0b405b3e166fa9c1062ac6bed228b4ca7f990ce2dc62305d15ae4b3e6e35f1

Analysis

max time kernel
843s
max time network
851s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-02-2025 00:38

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General

Target

RES/XWorm.Proxy.resources
Size

108KB
MD5

d6e648329cd1473e66a01a9402e907d7
SHA1

ebe34259546be5638bde8ae75f96d6f70e3da62b
SHA256

ee84fb0146a0a7e6bb8506159eaf12fc2888ae87b0553e1cb031e044830584dc
SHA512

0d44e33084f163b0d56798ace44294825fd76478acf303ca03bbdf6dfa286cf8cd0677c50fc1a422073ec7498d13aeeaebfb89b1a4eefd55dd010c6c23c1a7ec
SSDEEP

768:+SEnnnXXXXHXXX/fffbyuyuyuyonnny/vXH/zLHvEppicZXvZZHf+m:+SEnnnHXXX/fff3nnny///zLHv6JZ/D

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2920	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2920	AcroRd32.exe
2920	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 3040	2308	cmd.exe	31
PID 2308 wrote to memory of 3040	2308	cmd.exe	31
PID 2308 wrote to memory of 3040	2308	cmd.exe	31
PID 3040 wrote to memory of 2920	3040	rundll32.exe	33
PID 3040 wrote to memory of 2920	3040	rundll32.exe	33
PID 3040 wrote to memory of 2920	3040	rundll32.exe	33
PID 3040 wrote to memory of 2920	3040	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RES\XWorm.Proxy.resources
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RES\XWorm.Proxy.resources
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\RES\XWorm.Proxy.resources"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
66df5696eb64070e5f2036b7bcbf2ade

SHA1
d7099c2771f813215ce81cf4b18bbef8094d98e8

SHA256
8b2158f17e73546130c8816855ba7e760d4acb1013799ef8b9ce6f830960adc6

SHA512
766745b75b6abae40826bd6d6d508dabcd84da5fab6db1a0c5ffca48c61dbdd74971880c177193d1756377de34c8d3864de65461c195d7dcb9e31492ab07cc4c

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