Analysis
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max time kernel
118s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:30
Static task
static1
Behavioral task
behavioral1
Sample
04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe
Resource
win10v2004-en-20220113
General
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Target
04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe
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Size
99KB
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MD5
a3f4c1a782784597fcc064d56b62282d
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SHA1
8f7c31798922309e5ab61bec2760e88d3608b3f8
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SHA256
04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d
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SHA512
9c4bd2893e4815f548449d0842813373162fe7af11ca3a1621a5c0a8cc1c6e2229c3174ebbf0a1fb64687c4eac680da6919af0432becf046d386c0cae6c975ba
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1652 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1300 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exepid process 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.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:
04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exedescription pid process Token: SeIncBasePriorityPrivilege 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.execmd.exedescription pid process target process PID 1320 wrote to memory of 1652 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe MediaCenter.exe PID 1320 wrote to memory of 1652 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe MediaCenter.exe PID 1320 wrote to memory of 1652 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe MediaCenter.exe PID 1320 wrote to memory of 1652 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe MediaCenter.exe PID 1320 wrote to memory of 1300 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe cmd.exe PID 1320 wrote to memory of 1300 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe cmd.exe PID 1320 wrote to memory of 1300 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe cmd.exe PID 1320 wrote to memory of 1300 1320 04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe cmd.exe PID 1300 wrote to memory of 1748 1300 cmd.exe PING.EXE PID 1300 wrote to memory of 1748 1300 cmd.exe PING.EXE PID 1300 wrote to memory of 1748 1300 cmd.exe PING.EXE PID 1300 wrote to memory of 1748 1300 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe"C:\Users\Admin\AppData\Local\Temp\04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1748
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
27cf0c6587d7b6f7a84497f555941026
SHA1a7d07756ce8574f4ca288c87903a4e445f78c04c
SHA256bfe80eec27dd0e2e5eed3fe92ec8dc9c24c0784773790eeacfe7a2966bcaec34
SHA512e4d62ce46c2fcfd161781b867475c2495cf2262630b147c69fc30914ef18fdc3ace09da45b51024a50989286f16b51801f6592203c71452dcf669ea110c20da5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
27cf0c6587d7b6f7a84497f555941026
SHA1a7d07756ce8574f4ca288c87903a4e445f78c04c
SHA256bfe80eec27dd0e2e5eed3fe92ec8dc9c24c0784773790eeacfe7a2966bcaec34
SHA512e4d62ce46c2fcfd161781b867475c2495cf2262630b147c69fc30914ef18fdc3ace09da45b51024a50989286f16b51801f6592203c71452dcf669ea110c20da5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
27cf0c6587d7b6f7a84497f555941026
SHA1a7d07756ce8574f4ca288c87903a4e445f78c04c
SHA256bfe80eec27dd0e2e5eed3fe92ec8dc9c24c0784773790eeacfe7a2966bcaec34
SHA512e4d62ce46c2fcfd161781b867475c2495cf2262630b147c69fc30914ef18fdc3ace09da45b51024a50989286f16b51801f6592203c71452dcf669ea110c20da5
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memory/1320-55-0x0000000074B21000-0x0000000074B23000-memory.dmpFilesize
8KB