e6f27d0e9530edd04a6343618eb98ea1cd748625f42aa0a7ea87b73a8bd886f7

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 17:31

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General

Target

empyrean-main/src/components/antidebug.py
Size

11KB
MD5

47ae6ac6b52d97d6b952b140e82ff9cf
SHA1

eebba9b7e4dd198d4050e597bab281b87d5785da
SHA256

92e1b4427e17cc7ffcce8f62a3bba16455110086314577fa76ba87804dc6803c
SHA512

97bba85c42ba15f48f2c21843bbccc4af7a3b08bd93d44db5361458900c9e3a3d0607cff38e7b078883ffc6d8fad0dcb9a422015f1165442bd7ddeaa32707e5a
SSDEEP

192:0PRZOKV83Gsn8ZBwh9JYmypzrKU8zrPsR0TtsBWaOJjd5vpV5M7/K/m:0ZTd+nJYJzrn+rgeeWaOJjd5vpVCH

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-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2760	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2960	2468	cmd.exe	31
PID 2468 wrote to memory of 2960	2468	cmd.exe	31
PID 2468 wrote to memory of 2960	2468	cmd.exe	31
PID 2960 wrote to memory of 2760	2960	rundll32.exe	32
PID 2960 wrote to memory of 2760	2960	rundll32.exe	32
PID 2960 wrote to memory of 2760	2960	rundll32.exe	32
PID 2960 wrote to memory of 2760	2960	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\empyrean-main\src\components\antidebug.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\empyrean-main\src\components\antidebug.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2960
- - 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-main\src\components\antidebug.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2760

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
4677d66199daf6fc504576ba8d7e901c

SHA1
84e4465b10575fab77eb9c3effcf3f8af40da747

SHA256
01b325464b9ac81dcba7766b4fb0064d255b845edf261f2964727c71dfa98640

SHA512
4eb0d7f3d5bd723f940e053b5e64f5e58f05425ce2164e191228f45968989940a76d62bb7f28daca242178589e99586a038de5819399fe2c9f7193e03c198ef7

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