Overview
overview
10Static
static
10empyrean-g...ld.bat
windows7-x64
1empyrean-g...ld.bat
windows10-2004-x64
8empyrean-g...ild.py
windows7-x64
3empyrean-g...ild.py
windows10-2004-x64
8empyrean-g...fig.py
windows7-x64
3empyrean-g...fig.py
windows10-2004-x64
8empyrean-g...env.py
windows7-x64
3empyrean-g...env.py
windows10-2004-x64
8empyrean-g...ate.py
windows7-x64
3empyrean-g...ate.py
windows10-2004-x64
8empyrean-g...fig.py
windows7-x64
3empyrean-g...fig.py
windows10-2004-x64
8empyrean-g...ain.py
windows7-x64
3empyrean-g...ain.py
windows10-2004-x64
8empyrean-g...bug.py
windows7-x64
3empyrean-g...bug.py
windows10-2004-x64
8empyrean-g...ion.py
windows7-x64
3empyrean-g...ion.py
windows10-2004-x64
8empyrean-g...tup.py
windows7-x64
3empyrean-g...tup.py
windows10-2004-x64
8empyrean-g...nfo.py
windows7-x64
3empyrean-g...nfo.py
windows10-2004-x64
8empyrean-g...fig.py
windows7-x64
3empyrean-g...fig.py
windows10-2004-x64
8empyrean-g...ain.py
windows7-x64
3empyrean-g...ain.py
windows10-2004-x64
8Analysis
-
max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
12-02-2025 23:00
Behavioral task
behavioral1
Sample
empyrean-grabber/build.bat
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
empyrean-grabber/build.bat
Resource
win10v2004-20250211-en
Behavioral task
behavioral3
Sample
empyrean-grabber/builder/util/build.py
Resource
win7-20250207-en
Behavioral task
behavioral4
Sample
empyrean-grabber/builder/util/build.py
Resource
win10v2004-20250211-en
Behavioral task
behavioral5
Sample
empyrean-grabber/builder/util/config.py
Resource
win7-20241023-en
Behavioral task
behavioral6
Sample
empyrean-grabber/builder/util/config.py
Resource
win10v2004-20250211-en
Behavioral task
behavioral7
Sample
empyrean-grabber/builder/util/makeenv.py
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
empyrean-grabber/builder/util/makeenv.py
Resource
win10v2004-20250211-en
Behavioral task
behavioral9
Sample
empyrean-grabber/builder/util/obfuscate.py
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
empyrean-grabber/builder/util/obfuscate.py
Resource
win10v2004-20250207-en
Behavioral task
behavioral11
Sample
empyrean-grabber/builder/util/writeconfig.py
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
empyrean-grabber/builder/util/writeconfig.py
Resource
win10v2004-20250211-en
Behavioral task
behavioral13
Sample
empyrean-grabber/main.py
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
empyrean-grabber/main.py
Resource
win10v2004-20250207-en
Behavioral task
behavioral15
Sample
empyrean-grabber/src/components/antidebug.py
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
empyrean-grabber/src/components/antidebug.py
Resource
win10v2004-20250207-en
Behavioral task
behavioral17
Sample
empyrean-grabber/src/components/injection.py
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
empyrean-grabber/src/components/injection.py
Resource
win10v2004-20250207-en
Behavioral task
behavioral19
Sample
empyrean-grabber/src/components/startup.py
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
empyrean-grabber/src/components/startup.py
Resource
win10v2004-20250211-en
Behavioral task
behavioral21
Sample
empyrean-grabber/src/components/systeminfo.py
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
empyrean-grabber/src/components/systeminfo.py
Resource
win10v2004-20250211-en
Behavioral task
behavioral23
Sample
empyrean-grabber/src/config.py
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
empyrean-grabber/src/config.py
Resource
win10v2004-20250211-en
Behavioral task
behavioral25
Sample
empyrean-grabber/src/main.py
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
empyrean-grabber/src/main.py
Resource
win10v2004-20250207-en
General
-
Target
empyrean-grabber/builder/util/config.py
-
Size
2KB
-
MD5
083bc8cc27286e50c08f0f53876f48a8
-
SHA1
2a1d0ade3e5b4abba267b9ccfeb2fee681a7f032
-
SHA256
b5f7ff2bfd9a7fc444076ac74dc7034d9d366152f4fb288eab481597bbf54672
-
SHA512
832bff211d5fff703c1cfe5b54777e5707c4e9703499edfdaa25865bacb7504bdfe41814033e6269537d692e0c53ee58f6c80184697564adf6969931370f50ca
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2888 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2888 AcroRd32.exe 2888 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1484 wrote to memory of 2556 1484 cmd.exe 32 PID 1484 wrote to memory of 2556 1484 cmd.exe 32 PID 1484 wrote to memory of 2556 1484 cmd.exe 32 PID 2556 wrote to memory of 2888 2556 rundll32.exe 33 PID 2556 wrote to memory of 2888 2556 rundll32.exe 33 PID 2556 wrote to memory of 2888 2556 rundll32.exe 33 PID 2556 wrote to memory of 2888 2556 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\empyrean-grabber\builder\util\config.py1⤵
- Suspicious use of WriteProcessMemory
PID:1484 -
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\builder\util\config.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2556 -
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\builder\util\config.py"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2888
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD52c86be9977bdc47257756134c7e8ef81
SHA1044a3daa9022dcc0b9fd752e066d44d242056f6e
SHA25680da05b79fc11a2c6e25f869fe9a0882632531bf04b88e1e6a10f18b20e65e2b
SHA5124b53737f78db94116877505bfdd634a658b18fd3a8c03b3e457cd2a35a831b019252912d11b5034e1ed0ea28b26efe07993fdca83ad0b611d95f0c3309bb3403