Analysis
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max time kernel
131s -
max time network
144s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-06-2024 14:27
Behavioral task
behavioral1
Sample
Malaka_Executor_V4.2.rar
Resource
win11-20240508-en
Behavioral task
behavioral2
Sample
Malaka Api.dll
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
Malaka Executor (2).exe
Resource
win11-20240508-en
Behavioral task
behavioral4
Sample
Readme.txt
Resource
win11-20240508-en
General
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Target
Readme.txt
-
Size
278B
-
MD5
c4fa0486acefdc5839c65397c3544786
-
SHA1
63c6b5906fda59a679838cac94ec6662683716b1
-
SHA256
b70c0d456c224fb2ef6b6daef6176274ff9124e3b6b65a1c1f4dd8700f0b7549
-
SHA512
7f6e0abcd106c2694f79abbbecfb6b2b6e181597e8129fa3efef1e564651d9ba49e7220edf1235d91adff091886636885e7b09d1f3e375d97196ac42317fac54
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
Processes:
NOTEPAD.EXEpid process 4780 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 1448 wrote to memory of 4780 1448 cmd.exe NOTEPAD.EXE PID 1448 wrote to memory of 4780 1448 cmd.exe NOTEPAD.EXE
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Readme.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Readme.txt2⤵
- Opens file in notepad (likely ransom note)
PID:4780