Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-04-2024 12:44
Static task
static1
Behavioral task
behavioral1
Sample
asd100.bin
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
asd100.bin
Resource
win10v2004-20240226-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
asd100.bin
-
Size
100KB
-
MD5
4c6426ac7ef186464ecbb0d81cbfcb1e
-
SHA1
5a6918eebd9d635e8f632e3ef34e3792b1b5ec13
-
SHA256
f627ca4c2c322f15db26152df306bd4f983f0146409b81a4341b9b340c365a16
-
SHA512
5f6dbea410beee80292b16df6fcc767ae6baf058ab4c38fa6a4fc72b7828374af42bd6da094eada2ad006d1a0754f9ff7bdd94c0ef9540e6651729b74fb9ea46
-
SSDEEP
3::
Score
3/10
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:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
rundll32.exepid process 2664 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 2020 wrote to memory of 2664 2020 cmd.exe rundll32.exe PID 2020 wrote to memory of 2664 2020 cmd.exe rundll32.exe PID 2020 wrote to memory of 2664 2020 cmd.exe rundll32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\asd100.bin1⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\asd100.bin2⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:2664