Analysis
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max time kernel
150s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:36
Static task
static1
Behavioral task
behavioral1
Sample
172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe
Resource
win10v2004-en-20220113
General
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Target
172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe
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Size
191KB
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MD5
25f558e59c64d3cc66a9c212eae07cf0
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SHA1
9db3e6f1788238f9a115fac923ffbe40d7b79265
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SHA256
172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40
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SHA512
d7f21c96b76628be72128657f0ce0f536923086e51c6c5834c2c0cf9398a7892ec42981c7cf9c3cd344d0b3480aee6701d07b62ab338b854c42dc7be1e60b371
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1324 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exepid process 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.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:
172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exedescription pid process Token: SeIncBasePriorityPrivilege 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.execmd.exedescription pid process target process PID 1084 wrote to memory of 744 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe MediaCenter.exe PID 1084 wrote to memory of 744 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe MediaCenter.exe PID 1084 wrote to memory of 1324 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe cmd.exe PID 1084 wrote to memory of 1324 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe cmd.exe PID 1084 wrote to memory of 1324 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe cmd.exe PID 1084 wrote to memory of 1324 1084 172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe cmd.exe PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE PID 1324 wrote to memory of 1992 1324 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe"C:\Users\Admin\AppData\Local\Temp\172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
62da13e01a598f87e317c566acb7b25f
SHA15f9a4e9afb157585de5a8da7d4215d83db1eba9e
SHA25694133c051b57c57f5c6796bff07164fb77429b70c09b1bc6943d62e8c1e8be06
SHA5122c95f497044c8d60626e45babb657c82665ae512a40f480e91f8189c7f9e2092fd0702b6186758e339849fb6589328008bd8d20ee7c53d5445f03b4c6d08b8f3
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MD5
62da13e01a598f87e317c566acb7b25f
SHA15f9a4e9afb157585de5a8da7d4215d83db1eba9e
SHA25694133c051b57c57f5c6796bff07164fb77429b70c09b1bc6943d62e8c1e8be06
SHA5122c95f497044c8d60626e45babb657c82665ae512a40f480e91f8189c7f9e2092fd0702b6186758e339849fb6589328008bd8d20ee7c53d5445f03b4c6d08b8f3
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MD5
62da13e01a598f87e317c566acb7b25f
SHA15f9a4e9afb157585de5a8da7d4215d83db1eba9e
SHA25694133c051b57c57f5c6796bff07164fb77429b70c09b1bc6943d62e8c1e8be06
SHA5122c95f497044c8d60626e45babb657c82665ae512a40f480e91f8189c7f9e2092fd0702b6186758e339849fb6589328008bd8d20ee7c53d5445f03b4c6d08b8f3