Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
08-05-2024 20:51
Static task
static1
Behavioral task
behavioral1
Sample
m (1).7z
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
m (1).7z
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
auto.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
auto.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
b.a3x
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
b.a3x
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
c.a3x
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
c.a3x
Resource
win10v2004-20240426-en
General
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Target
m (1).7z
-
Size
376KB
-
MD5
70f3055c6c8cb84d53fdc3f057f125ad
-
SHA1
0a7114a21bf9ff7a25f5abff4993c3b6a966280d
-
SHA256
a5496136da38e8eded7218c65d527bb93ad417c4088183baec894891d7965b4c
-
SHA512
eda03a0efa3d5af2eb7f8b1fbbf8b2666ca99c1153ba6eb24badee905b899fcd8dbee4482d710782d775ebba74d95c893b60485406a8df987de408e265875582
-
SSDEEP
6144:JdBaDB9+YLQr9XkHQPymSKFxYbn1ZB808rCWXFzYOJhglD/QpOl+wplQazep0dwa:JdIWYLCkH4yKIn1ZBV8rCkFYOJ2D/Q8z
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-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 2440 wrote to memory of 2780 2440 cmd.exe rundll32.exe PID 2440 wrote to memory of 2780 2440 cmd.exe rundll32.exe PID 2440 wrote to memory of 2780 2440 cmd.exe rundll32.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\m (1).7z"1⤵
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\m (1).7z2⤵
- Modifies registry class
PID:2780
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2276