795174a48bb492a185ebab88bde39c8ff8b193c3729602a5a8f9425baec7ea1b

Analysis

max time kernel
103s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-02-2025 23:00

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General

Target

empyrean-grabber/main.py
Size

2KB
MD5

b0560b25d322d9a898b0cb7db896b5d9
SHA1

7d0ac4dbd04dc72f366165f06ade2329617b5cf4
SHA256

dc43fe72534046f2b9169a1914e21196a08a5e66ddd6ecdc6dcb7c98c46660a0
SHA512

c53fa2cdd781548428b954706e1ce91b5606875c97d7b5a0b764f1d20580c198a175078703fafb496a44cee12237ae399b5e52c606ba5eac772261e8813539cd

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
3060	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3060	AcroRd32.exe
3060	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2024	1736	cmd.exe	31
PID 1736 wrote to memory of 2024	1736	cmd.exe	31
PID 1736 wrote to memory of 2024	1736	cmd.exe	31
PID 2024 wrote to memory of 3060	2024	rundll32.exe	32
PID 2024 wrote to memory of 3060	2024	rundll32.exe	32
PID 2024 wrote to memory of 3060	2024	rundll32.exe	32
PID 2024 wrote to memory of 3060	2024	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\empyrean-grabber\main.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\empyrean-grabber\main.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2024
- - 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\empyrean-grabber\main.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3060

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
fc54c69ab3d5b113fcb3aba809c901c4

SHA1
121dd760876e7c893eec5eff5db0e2917dcaed0e

SHA256
272d9a29aad0e133251b05db92527c833d3e8d8c7a46c72120cf8d95143c0cee

SHA512
2d3b4c8cf24af90734de0fad0a855836a7a0a4466fe0525dc0f55d1402e289f3c8f27546e5e025d05d350b2e272837977196ef365c5727e13d275a4dd235e2e1

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