Analysis
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max time kernel
139s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:14
Static task
static1
Behavioral task
behavioral1
Sample
1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe
Resource
win10v2004-en-20220113
General
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Target
1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe
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Size
216KB
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MD5
8bed757b508b60b4c846fb55862fe44e
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SHA1
77680cd3ff124d9a9a4a9911c1addc44e238d183
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SHA256
1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff
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SHA512
03778e526d8716803fac66342fcd3e1d0dc97370401bef9b685c5ec0a3266a54aad38226bc6db21f34af9376947625b106431e4bbc2a0141b2caaf03b65fa832
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/1488-57-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1656-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 288 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exepid process 1488 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.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:
1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exedescription pid process Token: SeIncBasePriorityPrivilege 1488 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.execmd.exedescription pid process target process PID 1488 wrote to memory of 1656 1488 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe MediaCenter.exe PID 1488 wrote to memory of 1656 1488 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe MediaCenter.exe PID 1488 wrote to memory of 288 1488 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe cmd.exe PID 1488 wrote to memory of 288 1488 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe cmd.exe PID 1488 wrote to memory of 288 1488 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe cmd.exe PID 1488 wrote to memory of 288 1488 1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe cmd.exe PID 288 wrote to memory of 980 288 cmd.exe PING.EXE PID 288 wrote to memory of 980 288 cmd.exe PING.EXE PID 288 wrote to memory of 980 288 cmd.exe PING.EXE PID 288 wrote to memory of 980 288 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe"C:\Users\Admin\AppData\Local\Temp\1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1354b8f7f18955a313419012db1fc2ee452ba85208d20bd32b838a11b7aa46ff.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
944aae44f239531d1e500fff416ec817
SHA1e855d42a44e1f7e938d7f136be6c2c01c4dfcf0a
SHA25650858bdfbefd6ecccb9ff80fb9173f4f1769b2906c2328ca3abd3932aaf93a54
SHA51227debea351ca3a7b3356a1bfa1f5e0599992e0be5eb978b45727b02561b9b0ff3cfaac5be5c4dee0744b9d3b6c43d41affd745d6cec247f985eb367524559073
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MD5
944aae44f239531d1e500fff416ec817
SHA1e855d42a44e1f7e938d7f136be6c2c01c4dfcf0a
SHA25650858bdfbefd6ecccb9ff80fb9173f4f1769b2906c2328ca3abd3932aaf93a54
SHA51227debea351ca3a7b3356a1bfa1f5e0599992e0be5eb978b45727b02561b9b0ff3cfaac5be5c4dee0744b9d3b6c43d41affd745d6cec247f985eb367524559073