ee0b405b3e166fa9c1062ac6bed228b4ca7f990ce2dc62305d15ae4b3e6e35f1

Analysis

max time kernel
722s
max time network
731s
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.Port.resources
Size

139KB
MD5

faf23924f3c859e9d570109d930928e1
SHA1

6003549ef256bac573ff809a9a5d967b8106f9ab
SHA256

bd3da4a9c29cb564c774bd8b8c0b79078f09b037cf2f3a8fa2566648f68a012c
SHA512

227f0c0245ff48955a1ba95fcae513237c1d4f548ccba955c4b26a633e7330a312fcdea474dc87f2847b51a3694427f5227f60a77dd5168760cf28b770ee3fd3
SSDEEP

1536:wi2AP+ew+ksEvCwVwLM+uvpIVyXJyozbGyMqmyVttdGFQeOPigp3dIHyYNSL:2A2ewhLapuvpAsZOyMqmyBeYVYi

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
3028	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3028	AcroRd32.exe
3028	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2100	2384	cmd.exe	30
PID 2384 wrote to memory of 2100	2384	cmd.exe	30
PID 2384 wrote to memory of 2100	2384	cmd.exe	30
PID 2100 wrote to memory of 3028	2100	rundll32.exe	31
PID 2100 wrote to memory of 3028	2100	rundll32.exe	31
PID 2100 wrote to memory of 3028	2100	rundll32.exe	31
PID 2100 wrote to memory of 3028	2100	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RES\XWorm.Port.resources
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- 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.Port.resources
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2100
- - 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.Port.resources"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3028

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
1269e3821d31d01be778b59e2c3e40ea

SHA1
7377de80136ffa4f535dd1f281d365ea68737c27

SHA256
81b2b7c05ce89369bf6102cae608d2f88964400b54362ecfde5c7d03e1c62cff

SHA512
184c2dc139b16f561c81432ce226756fd50c5be14e187c7f6870dbb507f5805cbfd5259c3fbb20e930e109952204d94a9c0a0ebf66cbd7c8495a8d328fa0adc4

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