ee0b405b3e166fa9c1062ac6bed228b4ca7f990ce2dc62305d15ae4b3e6e35f1

Analysis

max time kernel
841s
max time network
848s
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.Sound.resources
Size

189KB
MD5

d867ec78d12cbf85eca15722c1ffcca3
SHA1

90dc339c7ad81447758eadd2535298cfc2eb1bcf
SHA256

7d7ca0ead2e362c4b2b4e5e7799b0bd115eff66abe9f7bb184734444142bfd9a
SHA512

5bcbbccad3f71207e6c28784fa27e38d8c24c4d2edcdf3b55d5937974c63c9a8fe6ce311d6946ea13b669ade3c262f0c3bba82a330fbbb08a00bf066734ea638
SSDEEP

3072:njXXX////ePrLaPp5+SRqRN1SMLVivg1AGA8JlT6rZQnmmQo:RPp5jyNQMLAvkAl8JlmNV2

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
2884	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2884	AcroRd32.exe
2884	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2836	2352	cmd.exe	31
PID 2352 wrote to memory of 2836	2352	cmd.exe	31
PID 2352 wrote to memory of 2836	2352	cmd.exe	31
PID 2836 wrote to memory of 2884	2836	rundll32.exe	32
PID 2836 wrote to memory of 2884	2836	rundll32.exe	32
PID 2836 wrote to memory of 2884	2836	rundll32.exe	32
PID 2836 wrote to memory of 2884	2836	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RES\XWorm.Sound.resources
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- 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.Sound.resources
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2836
- - 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.Sound.resources"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2884

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
d05709b6d709ecd2299604a2080fbcfb

SHA1
0dad27ada159cbe50439ddad65455aad09ba9fbd

SHA256
77236f6d66e8e55243bad4485e47d95d9f85b1c72a12509329ddaf1181553c45

SHA512
50d048e9ddf93d8b37c32ad71c6db762b0c9d52d032be3f79872b6ce1fa264653b54e8137ef4808f0a3cd7df776d7499639cf29f329c2c4c9bdae1250ed36667

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