aa79ac94e2d1d633c9ac7953978506f1437239c8d55a33a2691e3184fb5ca5a1

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 00:31

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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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1396	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1396	AcroRd32.exe
1396	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2720	2688	cmd.exe	31
PID 2688 wrote to memory of 2720	2688	cmd.exe	31
PID 2688 wrote to memory of 2720	2688	cmd.exe	31
PID 2720 wrote to memory of 1396	2720	rundll32.exe	32
PID 2720 wrote to memory of 1396	2720	rundll32.exe	32
PID 2720 wrote to memory of 1396	2720	rundll32.exe	32
PID 2720 wrote to memory of 1396	2720	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:2688
- 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:2720
- - 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:1396

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
f34844e062a30f56f34cc234b320fba3

SHA1
93606b701f63e65ee7a70397d12dac733ab3dd6c

SHA256
ccb9e87b0d036926544ef626d2b11b6b5536168dc5af8725112ec45a163c2e48

SHA512
ee5df1a84b97a99cb661eb4b64c21f486039514f2742490493de40799f3324cba7a9c3c3185ea0e1f6af2f9a42dc43de1e71efd42f78253164f1d8be4147f7d2

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