Analysis
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max time kernel
139s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:11
Static task
static1
Behavioral task
behavioral1
Sample
0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe
Resource
win10v2004-en-20220112
General
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Target
0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe
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Size
89KB
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MD5
05a733d2d21789abb30dc15cfcb27d48
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SHA1
80747582919d02acd1d966b01fac153276d26f74
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SHA256
0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69
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SHA512
0bcb1d81825828e7c13308799d0c7bf205cd9c207dd24a8485a81e1999883ff7bb6615170a61c5d9c783b9b5d399b8b2c364cba74c16e3bdef839ec167dff09a
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 1452 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 308 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exepid process 1620 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.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:
0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exedescription pid process Token: SeIncBasePriorityPrivilege 1620 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.execmd.exedescription pid process target process PID 1620 wrote to memory of 1452 1620 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe MediaCenter.exe PID 1620 wrote to memory of 1452 1620 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe MediaCenter.exe PID 1620 wrote to memory of 1452 1620 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe MediaCenter.exe PID 1620 wrote to memory of 1452 1620 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe MediaCenter.exe PID 1620 wrote to memory of 308 1620 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe cmd.exe PID 1620 wrote to memory of 308 1620 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe cmd.exe PID 1620 wrote to memory of 308 1620 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe cmd.exe PID 1620 wrote to memory of 308 1620 0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe cmd.exe PID 308 wrote to memory of 1468 308 cmd.exe PING.EXE PID 308 wrote to memory of 1468 308 cmd.exe PING.EXE PID 308 wrote to memory of 1468 308 cmd.exe PING.EXE PID 308 wrote to memory of 1468 308 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe"C:\Users\Admin\AppData\Local\Temp\0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1452 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e42ab4662ab76593d8980443c2cba8d414c6fae6eaf8b2cce9fa09918e96a69.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1468
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e3fb3a700844c577df84c0365e08479f
SHA111b6f4630de197de07ce02380f32082592147c54
SHA2567dea2a51a0f131532b014c9e0195f1f98524c8416c810a57913b6740704f44f3
SHA512246d8255fe2bc8a7d168357e454c0e2019de7f06ebcb29a8284a0321a853c83770da2c33b4b4ea242ec912b0d85c87273c7b5d6beaa3a77efe367e721472b2b4
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MD5
e3fb3a700844c577df84c0365e08479f
SHA111b6f4630de197de07ce02380f32082592147c54
SHA2567dea2a51a0f131532b014c9e0195f1f98524c8416c810a57913b6740704f44f3
SHA512246d8255fe2bc8a7d168357e454c0e2019de7f06ebcb29a8284a0321a853c83770da2c33b4b4ea242ec912b0d85c87273c7b5d6beaa3a77efe367e721472b2b4