Analysis
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max time kernel
148s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:39
Static task
static1
Behavioral task
behavioral1
Sample
0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe
Resource
win10v2004-en-20220113
General
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Target
0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe
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Size
170KB
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MD5
bfef77600166f1ce95448e8f1fd4017a
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SHA1
af452885b4d7b37b7c721df4a40bc775e4493b91
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SHA256
0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f
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SHA512
4418ca4fe88165a20b8435a6bbb3cbd6668b510ab663e9a3f135f617271d1bf3c0714ce919f82db4804a54a444820e817bf70c5a2cf840aa6aaa99cd9eb48839
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/952-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1100-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1100 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1664 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exepid process 952 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.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:
0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exedescription pid process Token: SeIncBasePriorityPrivilege 952 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.execmd.exedescription pid process target process PID 952 wrote to memory of 1100 952 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe MediaCenter.exe PID 952 wrote to memory of 1664 952 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe cmd.exe PID 952 wrote to memory of 1664 952 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe cmd.exe PID 952 wrote to memory of 1664 952 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe cmd.exe PID 952 wrote to memory of 1664 952 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe cmd.exe PID 1664 wrote to memory of 1196 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1196 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1196 1664 cmd.exe PING.EXE PID 1664 wrote to memory of 1196 1664 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe"C:\Users\Admin\AppData\Local\Temp\0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1196
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d2f21bb290332b80117b36bbea54aa40
SHA1619403221fc36474e2b8a790710e4e3a26427b24
SHA256f603295a5a9b83c90740ffeb1d07c675c0c8112b5be73a0d4c1726ca9f91befe
SHA5127b9f9fed868fac87d076787536e9d82380673ba54056fd9b0fe9a9fa5648b0bb6257d02d9b2ae0c260f80f6561e88d7d21077271d4c34fc022965cf57793687f
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MD5
d2f21bb290332b80117b36bbea54aa40
SHA1619403221fc36474e2b8a790710e4e3a26427b24
SHA256f603295a5a9b83c90740ffeb1d07c675c0c8112b5be73a0d4c1726ca9f91befe
SHA5127b9f9fed868fac87d076787536e9d82380673ba54056fd9b0fe9a9fa5648b0bb6257d02d9b2ae0c260f80f6561e88d7d21077271d4c34fc022965cf57793687f