15f5346f636fa7879882f23611d46da7d7fab3e03cf75366f8721fe54804f8fd

Analysis

max time kernel
102s
max time network
20s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 22:22

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General

Target

empyrean-main/builder/util/config.py
Size

2KB
MD5

083bc8cc27286e50c08f0f53876f48a8
SHA1

2a1d0ade3e5b4abba267b9ccfeb2fee681a7f032
SHA256

b5f7ff2bfd9a7fc444076ac74dc7034d9d366152f4fb288eab481597bbf54672
SHA512

832bff211d5fff703c1cfe5b54777e5707c4e9703499edfdaa25865bacb7504bdfe41814033e6269537d692e0c53ee58f6c80184697564adf6969931370f50ca

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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2044	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2044	AcroRd32.exe
2044	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 2808	376	cmd.exe	31
PID 376 wrote to memory of 2808	376	cmd.exe	31
PID 376 wrote to memory of 2808	376	cmd.exe	31
PID 2808 wrote to memory of 2044	2808	rundll32.exe	32
PID 2808 wrote to memory of 2044	2808	rundll32.exe	32
PID 2808 wrote to memory of 2044	2808	rundll32.exe	32
PID 2808 wrote to memory of 2044	2808	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\empyrean-main\builder\util\config.py
1⤵
- Suspicious use of WriteProcessMemory
PID:376
- 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\builder\util\config.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2808
- - 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\builder\util\config.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2044

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
e73f5a5d3eeb1d1522e7446e1c9a347d

SHA1
735d6ae048a01be654e5764694e64bc5f45d8946

SHA256
23d73e66023e4cbe52b2c28787600f3e15b0b31ba1a6315eaf3549bf3b88e29b

SHA512
a6aca1bdeb2f95d76bde85f283f7c7cf5b39eb35cc982f0e5dd0a4bbc4019acfe6c3c87694a89241226e3d7da11bb47a2a599df735df581b930976d5f57ee587

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