Overview
overview
10Static
static
10AKUMA/__py...10.pyc
windows7-x64
3AKUMA/__py...10.pyc
windows10-2004-x64
3AKUMA/__py...11.pyc
windows7-x64
3AKUMA/__py...11.pyc
windows10-2004-x64
3AKUMA/__py...12.pyc
windows7-x64
3AKUMA/__py...12.pyc
windows10-2004-x64
3AKUMA/__py...11.pyc
windows7-x64
3AKUMA/__py...11.pyc
windows10-2004-x64
3AKUMA/__py...10.pyc
windows7-x64
3AKUMA/__py...10.pyc
windows10-2004-x64
3AKUMA/__py...11.pyc
windows7-x64
3AKUMA/__py...11.pyc
windows10-2004-x64
3AKUMA/__py...12.pyc
windows7-x64
3AKUMA/__py...12.pyc
windows10-2004-x64
3AKUMA/__py...10.pyc
windows7-x64
3AKUMA/__py...10.pyc
windows10-2004-x64
3AKUMA/__py...10.pyc
windows7-x64
3AKUMA/__py...10.pyc
windows10-2004-x64
3AKUMA/__py...11.pyc
windows7-x64
3AKUMA/__py...11.pyc
windows10-2004-x64
3AKUMA/__py...12.pyc
windows7-x64
3AKUMA/__py...12.pyc
windows10-2004-x64
3AKUMA/f.l.e.a.t..exe
windows7-x64
10AKUMA/f.l.e.a.t..exe
windows10-2004-x64
10Analysis
-
max time kernel
121s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21-06-2024 19:51
Behavioral task
behavioral1
Sample
AKUMA/__pycache__/banner.cpython-310.pyc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
AKUMA/__pycache__/banner.cpython-310.pyc
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
AKUMA/__pycache__/banner.cpython-311.pyc
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
AKUMA/__pycache__/banner.cpython-311.pyc
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
AKUMA/__pycache__/banner.cpython-312.pyc
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
AKUMA/__pycache__/banner.cpython-312.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
AKUMA/__pycache__/ddos.cpython-311.pyc
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
AKUMA/__pycache__/ddos.cpython-311.pyc
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
AKUMA/__pycache__/deanon.cpython-310.pyc
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
AKUMA/__pycache__/deanon.cpython-310.pyc
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
AKUMA/__pycache__/deanon.cpython-311.pyc
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
AKUMA/__pycache__/deanon.cpython-311.pyc
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
AKUMA/__pycache__/deanon.cpython-312.pyc
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
AKUMA/__pycache__/deanon.cpython-312.pyc
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
AKUMA/__pycache__/get_ip.cpython-310.pyc
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
AKUMA/__pycache__/get_ip.cpython-310.pyc
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
AKUMA/__pycache__/mail.cpython-310.pyc
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
AKUMA/__pycache__/mail.cpython-310.pyc
Resource
win10v2004-20240611-en
Behavioral task
behavioral19
Sample
AKUMA/__pycache__/mail.cpython-311.pyc
Resource
win7-20240611-en
Behavioral task
behavioral20
Sample
AKUMA/__pycache__/mail.cpython-311.pyc
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
AKUMA/__pycache__/mail.cpython-312.pyc
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
AKUMA/__pycache__/mail.cpython-312.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
AKUMA/f.l.e.a.t..exe
Resource
win7-20240611-en
General
-
Target
AKUMA/__pycache__/deanon.cpython-311.pyc
-
Size
4KB
-
MD5
8611d958e26515bb77cc5817c0ae3f12
-
SHA1
4e5b6eaa859a9017860b6b8be6537133033bff0f
-
SHA256
8dd45c85dfac18dd5164f9f91ee146ccfb668c11f7ad936fbf1b7fca332fdde6
-
SHA512
01be08d231f0c8200901eb73db2f17d090ecb601aa10cd80b021d91a369374e79d26b6a552d5c187f6653695a260b35af87a2cd85b238e37acec9dcb02584e54
-
SSDEEP
96:Yiz29HQ5/h9ECtTAtz/D7vKeliNiiiiiHiijTBvb7hjBDjU1ZG:Yiz2AJ9pMznKe1T5b7l61Q
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.pyc rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.pyc\ = "pyc_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pyc_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2544 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2544 AcroRd32.exe 2544 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2204 wrote to memory of 2636 2204 cmd.exe rundll32.exe PID 2204 wrote to memory of 2636 2204 cmd.exe rundll32.exe PID 2204 wrote to memory of 2636 2204 cmd.exe rundll32.exe PID 2636 wrote to memory of 2544 2636 rundll32.exe AcroRd32.exe PID 2636 wrote to memory of 2544 2636 rundll32.exe AcroRd32.exe PID 2636 wrote to memory of 2544 2636 rundll32.exe AcroRd32.exe PID 2636 wrote to memory of 2544 2636 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\AKUMA\__pycache__\deanon.cpython-311.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\AKUMA\__pycache__\deanon.cpython-311.pyc2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2636 -
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\AKUMA\__pycache__\deanon.cpython-311.pyc"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2544
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEventsFilesize
3KB
MD5d32abae068a5be7a39e8890c1ecce3ab
SHA17cd93bcb75eb131e051f7f211516d2a8ba500a2f
SHA25685a663c7ebd1189424ee8ea23c80d2fe55df8a8da57cca5a3906a864eb5bde10
SHA51254a7948570d537a6b81f32361d41bc4d3f838348805a21af702c9f407c8ab6562557b8b3badf043235a1364c0c7f3d51c8fff6f700dcf05dd8b63066adad552c