Analysis
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max time kernel
166s -
max time network
184s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:18
Static task
static1
Behavioral task
behavioral1
Sample
0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe
Resource
win10v2004-en-20220112
General
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Target
0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe
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Size
79KB
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MD5
1d15ab42a56c1ae77a83faa7d74b9afe
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SHA1
186021f276a3de52f9848e1969b234a6b6c367a4
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SHA256
0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6
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SHA512
2875e6daf33590c93c7182d16d3c0c051526e49e77e728374e0b55150f28acd5a79a0f2cab78fd68cdf5a431c27372f38e8d8d206d833274f198796ee47036da
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 1712 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 744 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exepid process 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.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:
0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exedescription pid process Token: SeIncBasePriorityPrivilege 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.execmd.exedescription pid process target process PID 1368 wrote to memory of 1712 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe MediaCenter.exe PID 1368 wrote to memory of 1712 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe MediaCenter.exe PID 1368 wrote to memory of 1712 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe MediaCenter.exe PID 1368 wrote to memory of 1712 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe MediaCenter.exe PID 1368 wrote to memory of 744 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe cmd.exe PID 1368 wrote to memory of 744 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe cmd.exe PID 1368 wrote to memory of 744 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe cmd.exe PID 1368 wrote to memory of 744 1368 0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe cmd.exe PID 744 wrote to memory of 1184 744 cmd.exe PING.EXE PID 744 wrote to memory of 1184 744 cmd.exe PING.EXE PID 744 wrote to memory of 1184 744 cmd.exe PING.EXE PID 744 wrote to memory of 1184 744 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe"C:\Users\Admin\AppData\Local\Temp\0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1712 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b4e48fba903bd0b4394566d886809e75a563936201e4d06239970a6e3e3c8c6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1184
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3e9216603a728abdf8716e6bbe795291
SHA1e8e03b53a4c274acaaf93a2f22d8a3f924c045ab
SHA256cf22f14a1dd469ac06bdcbf33ecfe4af2d4bdb9e1ac55e73522941c52772ed8e
SHA512d36609ea29cbf3902a66a42822a2766942b9e690e432e3aba2604cc3b452592e51abdfc332e3ec0e93555c7469a0f8ea52d8d7d105dca00f34970fd9d0c667eb
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MD5
3e9216603a728abdf8716e6bbe795291
SHA1e8e03b53a4c274acaaf93a2f22d8a3f924c045ab
SHA256cf22f14a1dd469ac06bdcbf33ecfe4af2d4bdb9e1ac55e73522941c52772ed8e
SHA512d36609ea29cbf3902a66a42822a2766942b9e690e432e3aba2604cc3b452592e51abdfc332e3ec0e93555c7469a0f8ea52d8d7d105dca00f34970fd9d0c667eb
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MD5
3e9216603a728abdf8716e6bbe795291
SHA1e8e03b53a4c274acaaf93a2f22d8a3f924c045ab
SHA256cf22f14a1dd469ac06bdcbf33ecfe4af2d4bdb9e1ac55e73522941c52772ed8e
SHA512d36609ea29cbf3902a66a42822a2766942b9e690e432e3aba2604cc3b452592e51abdfc332e3ec0e93555c7469a0f8ea52d8d7d105dca00f34970fd9d0c667eb