Resubmissions
25/06/2024, 22:16
240625-16ykvsyhnp916/06/2024, 19:42
240616-yenv8svbkd916/06/2024, 19:37
240616-yb821aybnj7Analysis
- max time kernel
16s - max time network
16s - platform
windows7_x64 - resource
win7-20240611-en - resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system - submitted
16/06/2024, 19:42
Behavioral task
behavioral1
Sample
HarmlessFile.exe
Resource
win7-20240611-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
HarmlessFile.exe
Resource
win10v2004-20240611-en
14 signatures
150 seconds
Behavioral task
behavioral3
Sample
HarmlessFile.pyc
Resource
win7-20240611-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
HarmlessFile.pyc
Resource
win10v2004-20240508-en
3 signatures
150 seconds
General
- Target HarmlessFile.pyc
- Size 19KB
- Sample240616-yenv8svbkd
- SHA256 5a328bcedaf61dbe2edc27f92a453687ccbfea8dd36ed82a5b0893ebda16f1fe
- MD5 5bd47c5c2a367a0e31212ea813c2146a
- SHA1 9d484eff5cccd8add0cdc32017012b6b51385f91
- SHA512 77ddf0ab0d89f3cfb51b0a74106c0e26dc5e5d4fdc993dcbcb7426ade9bc98c8d10134a9063c05ad6b2ec8b7617b1232df6ddcbf6c5d37f09c639a03adbb416a
- SSDEEP 192:VWpc6tBB1YL7XogGtctpj1EiUHtXAKhnBOgLgM27Ju1+DYaW5EyHyGKxF:VWKAqL7XAtctpjNK9BOgLJ27Ju1Tqy4F
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_Classes\Local Settings rundll32.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2624 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 352 wrote to memory of 2624 352 cmd.exe 29 PID 352 wrote to memory of 2624 352 cmd.exe 29 PID 352 wrote to memory of 2624 352 cmd.exe 29
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\HarmlessFile.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:352 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\HarmlessFile.pyc2⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:2624
-