Analysis
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max time kernel
125s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:23
Static task
static1
Behavioral task
behavioral1
Sample
17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe
Resource
win10v2004-en-20220113
General
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Target
17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe
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Size
92KB
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MD5
12e276ddaea5c61bbd266620b196bf40
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SHA1
ae04ea24bc8d6aa6fe93223298f034b6cf6a9eb5
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SHA256
17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82
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SHA512
81c449d2e4f9b99650ba81b544dec561b32d3b558d3d3249943628051006eb400605ae3cb55e6c594c49aaf494bfcc00ec7f2cfec91d8a70b51a96d959c440d1
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 1624 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exepid process 1220 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.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:
17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exedescription pid process Token: SeIncBasePriorityPrivilege 1220 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.execmd.exedescription pid process target process PID 1220 wrote to memory of 1624 1220 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe MediaCenter.exe PID 1220 wrote to memory of 1624 1220 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe MediaCenter.exe PID 1220 wrote to memory of 396 1220 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe cmd.exe PID 1220 wrote to memory of 396 1220 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe cmd.exe PID 1220 wrote to memory of 396 1220 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe cmd.exe PID 1220 wrote to memory of 396 1220 17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe cmd.exe PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE PID 396 wrote to memory of 1088 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe"C:\Users\Admin\AppData\Local\Temp\17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1088
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b62a284826f0d55f1ed99f5478f7b6d9
SHA128472ca580f05ea27f3184713785871da19d6f8e
SHA256c0094a4d966f54e76658919bee816cc1beddd4e34072211f9cd3e4a1df32d869
SHA512e56a9361a6b4c70d1b3a34cf4cfcd1f90b8473795b25eecbb22df3664d09996f91bd1e95da9e6178759d4fe050b26ce56ec9f00e40b86e8b2287fbbd85592783
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MD5
b62a284826f0d55f1ed99f5478f7b6d9
SHA128472ca580f05ea27f3184713785871da19d6f8e
SHA256c0094a4d966f54e76658919bee816cc1beddd4e34072211f9cd3e4a1df32d869
SHA512e56a9361a6b4c70d1b3a34cf4cfcd1f90b8473795b25eecbb22df3664d09996f91bd1e95da9e6178759d4fe050b26ce56ec9f00e40b86e8b2287fbbd85592783