Overview
overview
10Static
static
10empyrean-m...ld.bat
windows7-x64
1empyrean-m...ld.bat
windows10-2004-x64
1empyrean-m...ain.py
windows7-x64
3empyrean-m...ain.py
windows10-2004-x64
3empyrean-m...ild.py
windows7-x64
3empyrean-m...ild.py
windows10-2004-x64
3empyrean-m...fig.py
windows7-x64
3empyrean-m...fig.py
windows10-2004-x64
3empyrean-m...env.py
windows7-x64
3empyrean-m...env.py
windows10-2004-x64
3empyrean-m...ate.py
windows7-x64
3empyrean-m...ate.py
windows10-2004-x64
3empyrean-m...fig.py
windows7-x64
3empyrean-m...fig.py
windows10-2004-x64
3empyrean-m...on.bat
windows7-x64
8empyrean-m...on.bat
windows10-2004-x64
8empyrean-m...bug.py
windows7-x64
3empyrean-m...bug.py
windows10-2004-x64
3empyrean-m...ers.py
windows7-x64
3empyrean-m...ers.py
windows10-2004-x64
3empyrean-m...ken.py
windows7-x64
3empyrean-m...ken.py
windows10-2004-x64
3empyrean-m...ion.py
windows7-x64
3empyrean-m...ion.py
windows10-2004-x64
3empyrean-m...tup.py
windows7-x64
3empyrean-m...tup.py
windows10-2004-x64
3empyrean-m...nfo.py
windows7-x64
3empyrean-m...nfo.py
windows10-2004-x64
3empyrean-m...fig.py
windows7-x64
3empyrean-m...fig.py
windows10-2004-x64
3empyrean-m...ain.py
windows7-x64
3empyrean-m...ain.py
windows10-2004-x64
3Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03/09/2024, 22:46
Behavioral task
behavioral1
Sample
empyrean-main/build.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
empyrean-main/build.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
empyrean-main/builder/main.py
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
empyrean-main/builder/main.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
empyrean-main/builder/util/build.py
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
empyrean-main/builder/util/build.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
empyrean-main/builder/util/config.py
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
empyrean-main/builder/util/config.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
empyrean-main/builder/util/makeenv.py
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
empyrean-main/builder/util/makeenv.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
empyrean-main/builder/util/obfuscate.py
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
empyrean-main/builder/util/obfuscate.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
empyrean-main/builder/util/writeconfig.py
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
empyrean-main/builder/util/writeconfig.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
empyrean-main/install_python.bat
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
empyrean-main/install_python.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
empyrean-main/src/components/antidebug.py
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
empyrean-main/src/components/antidebug.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
empyrean-main/src/components/browsers.py
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
empyrean-main/src/components/browsers.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
empyrean-main/src/components/discordtoken.py
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
empyrean-main/src/components/discordtoken.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
empyrean-main/src/components/injection.py
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
empyrean-main/src/components/injection.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
empyrean-main/src/components/startup.py
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
empyrean-main/src/components/startup.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
empyrean-main/src/components/systeminfo.py
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
empyrean-main/src/components/systeminfo.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
empyrean-main/src/config.py
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
empyrean-main/src/config.py
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
empyrean-main/src/main.py
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
empyrean-main/src/main.py
Resource
win10v2004-20240802-en
General
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Target
empyrean-main/src/config.py
-
Size
192B
-
MD5
36b6f6034baef719be778b89b1226a6e
-
SHA1
f02c63ff4ead4a66e375ae8145d409537b302d78
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SHA256
70773b420265012d9e1cb9d9bc8a83d8a4ec055d3907bd85102cce4a1853abac
-
SHA512
67e3164601de145a4ee2888a1772aa8a12cfcc8a2edc995861fd316ab187d9ae3cb0ee36a9094fdb79db8c5d907f50b9dfe88828590285f02c7fd65b5cb6e129
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\py_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\py_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\py_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\py_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\py_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.py rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.py\ = "py_auto_file" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2840 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2840 AcroRd32.exe 2840 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3068 wrote to memory of 280 3068 cmd.exe 31 PID 3068 wrote to memory of 280 3068 cmd.exe 31 PID 3068 wrote to memory of 280 3068 cmd.exe 31 PID 280 wrote to memory of 2840 280 rundll32.exe 32 PID 280 wrote to memory of 2840 280 rundll32.exe 32 PID 280 wrote to memory of 2840 280 rundll32.exe 32 PID 280 wrote to memory of 2840 280 rundll32.exe 32
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\empyrean-main\src\config.py1⤵
- Suspicious use of WriteProcessMemory
PID:3068 -
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\config.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:280 -
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\config.py"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2840
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5047ddbbe79b08d97696fd61fb8a9d1c6
SHA14450e0b51943ad43ce14f33ce441bd7568acb5d4
SHA2562a21c18470cb7f63855e9a9000ce59d9a6a5c6d120f2c4fc060f9106def8a5fb
SHA512fcac46f34f1af47e9a1f41c698b27833d80b978276a12665d7e292303ec8e22e6b956ba4bfe777a8b76979e29929913a46d38ccbd89be264565ced756a91261b