Analysis
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max time kernel
168s -
max time network
188s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:21
Static task
static1
Behavioral task
behavioral1
Sample
0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe
Resource
win10v2004-en-20220112
General
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Target
0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe
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Size
92KB
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MD5
3ba39ccccbe6c1137b57a0c24737600e
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SHA1
0b43e167a13b7908ed39bddca16beac0ad0589bd
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SHA256
0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e
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SHA512
8062fbd25eaab9bfa60aff5e853fa9428f0b59e46e0f1d016a54c1bb5c7df1ef604bdb59dd0338cdd0db7f23c9ff49cea84c568f407dea577ecc3de2cac3d829
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 948 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1524 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exepid process 732 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exedescription pid process Token: SeIncBasePriorityPrivilege 732 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.execmd.exedescription pid process target process PID 732 wrote to memory of 948 732 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe MediaCenter.exe PID 732 wrote to memory of 948 732 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe MediaCenter.exe PID 732 wrote to memory of 948 732 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe MediaCenter.exe PID 732 wrote to memory of 948 732 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe MediaCenter.exe PID 732 wrote to memory of 1524 732 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe cmd.exe PID 732 wrote to memory of 1524 732 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe cmd.exe PID 732 wrote to memory of 1524 732 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe cmd.exe PID 732 wrote to memory of 1524 732 0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe cmd.exe PID 1524 wrote to memory of 2040 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 2040 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 2040 1524 cmd.exe PING.EXE PID 1524 wrote to memory of 2040 1524 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe"C:\Users\Admin\AppData\Local\Temp\0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b40c92d4dc1f27579ca2b1ee544ba61669dd0fab6c95bf012b6f0bba589872e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2040
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0384cb799c8404059e3562e0b1456422
SHA129387d5f7c4f77ca90238503c02a10a7eb2dfe70
SHA25685a8e31063af232a3ab540ffca11ec3e0283f2856ca703755a3ae71543bf3b5c
SHA5123578e6e2ad62572ce6035d21e7ff41ffa617ef407939ebc67fed053bca8d8aeed229ca5d0247e3966b79826f5340918b2cdd0228b481a71a97be855b4221b150
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0384cb799c8404059e3562e0b1456422
SHA129387d5f7c4f77ca90238503c02a10a7eb2dfe70
SHA25685a8e31063af232a3ab540ffca11ec3e0283f2856ca703755a3ae71543bf3b5c
SHA5123578e6e2ad62572ce6035d21e7ff41ffa617ef407939ebc67fed053bca8d8aeed229ca5d0247e3966b79826f5340918b2cdd0228b481a71a97be855b4221b150
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memory/732-55-0x0000000076B81000-0x0000000076B83000-memory.dmpFilesize
8KB