Overview
overview
10Static
static
10empyrean-g...ld.bat
windows7-x64
3empyrean-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
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
12-02-2025 22:57
Behavioral task
behavioral1
Sample
empyrean-grabber/build.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
empyrean-grabber/build.bat
Resource
win10v2004-20250207-en
Behavioral task
behavioral3
Sample
empyrean-grabber/builder/util/build.py
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
empyrean-grabber/builder/util/build.py
Resource
win10v2004-20250207-en
Behavioral task
behavioral5
Sample
empyrean-grabber/builder/util/config.py
Resource
win7-20240903-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
win7-20250207-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
win7-20240729-en
Behavioral task
behavioral10
Sample
empyrean-grabber/builder/util/obfuscate.py
Resource
win10v2004-20250211-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
win10v2004-20250207-en
Behavioral task
behavioral13
Sample
empyrean-grabber/main.py
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
empyrean-grabber/main.py
Resource
win10v2004-20250211-en
Behavioral task
behavioral15
Sample
empyrean-grabber/src/components/antidebug.py
Resource
win7-20241010-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
win7-20241023-en
Behavioral task
behavioral20
Sample
empyrean-grabber/src/components/startup.py
Resource
win10v2004-20250207-en
Behavioral task
behavioral21
Sample
empyrean-grabber/src/components/systeminfo.py
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
empyrean-grabber/src/components/systeminfo.py
Resource
win10v2004-20250207-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
win7-20240729-en
Behavioral task
behavioral26
Sample
empyrean-grabber/src/main.py
Resource
win10v2004-20250211-en
General
-
Target
empyrean-grabber/src/components/startup.py
-
Size
1KB
-
MD5
0fede8d83b25bf76cb24df5fafc68bbe
-
SHA1
3074408484a65ce9e72bd4b9ad6dc774029031f1
-
SHA256
1c4fb55c0625e037d90c52a47b7dc46f4fd7c400464834e22e6871e00176dc5e
-
SHA512
74b01d93691bfe176ba6f6d3e8e0827fa4b520c044f05289ee20ee8712eb59f1c13e1b69bed45884fe748366fb28d2000e2d8cafd45512dc9cc932ddec8b6cdc
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 2916 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2916 AcroRd32.exe 2916 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1388 wrote to memory of 2956 1388 cmd.exe 31 PID 1388 wrote to memory of 2956 1388 cmd.exe 31 PID 1388 wrote to memory of 2956 1388 cmd.exe 31 PID 2956 wrote to memory of 2916 2956 rundll32.exe 32 PID 2956 wrote to memory of 2916 2956 rundll32.exe 32 PID 2956 wrote to memory of 2916 2956 rundll32.exe 32 PID 2956 wrote to memory of 2916 2956 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\empyrean-grabber\src\components\startup.py1⤵
- Suspicious use of WriteProcessMemory
PID:1388 -
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\src\components\startup.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2956 -
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\src\components\startup.py"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2916
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD5ddfef8097606dd9a49f8148badf5eb26
SHA1ba728672fb29d4751982bc3928a0679f31f58a74
SHA25645074aad1861ceac7612f824b1686101928a45211d8202db129b1c0b1fc21d07
SHA512c653556f2b3eafd027c84de07b41b9efb350bbf9e0dfde2f40d30f473e9c09cb3ac230fe3b1ab7f405a3d6f44564283169eeb64a5171a1e1971e1773ed9bfe42