Analysis
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max time kernel
143s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:04
Static task
static1
Behavioral task
behavioral1
Sample
161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe
Resource
win10v2004-en-20220113
General
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Target
161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe
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Size
99KB
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MD5
5387427ffbb5606fc447eac19297871e
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SHA1
bb9f01ed43dfc125984678e122234062ead71420
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SHA256
161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c
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SHA512
78b6c60ce4ace6c3096351c89ad5bfbf3f6fc127a99b28756b09eed6e476e5ddd53e88a562f733fcd3e60a360950e379c877ef01586b27c4c1c59cde4178e680
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 1528 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exepid process 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.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:
161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exedescription pid process Token: SeIncBasePriorityPrivilege 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.execmd.exedescription pid process target process PID 1520 wrote to memory of 1528 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe MediaCenter.exe PID 1520 wrote to memory of 1528 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe MediaCenter.exe PID 1520 wrote to memory of 1528 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe MediaCenter.exe PID 1520 wrote to memory of 1528 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe MediaCenter.exe PID 1520 wrote to memory of 432 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe cmd.exe PID 1520 wrote to memory of 432 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe cmd.exe PID 1520 wrote to memory of 432 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe cmd.exe PID 1520 wrote to memory of 432 1520 161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe cmd.exe PID 432 wrote to memory of 1096 432 cmd.exe PING.EXE PID 432 wrote to memory of 1096 432 cmd.exe PING.EXE PID 432 wrote to memory of 1096 432 cmd.exe PING.EXE PID 432 wrote to memory of 1096 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe"C:\Users\Admin\AppData\Local\Temp\161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1528 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
12783c2e2da1409606180664f9459e93
SHA1672cefda48e05ab415ac2b1486c0258c76f2ddcf
SHA25645529aa1874aff1d295cc5872bfe2591c2b56f6358166fc341d4181f6622b57e
SHA51255de01c48a46021a340e94f958c54966f157f05aaafd37761d0db1438c26a571b3eabba68796a00f30bb71892ad1fc3d5c620823d35673e9ae35cff423ead15b
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MD5
12783c2e2da1409606180664f9459e93
SHA1672cefda48e05ab415ac2b1486c0258c76f2ddcf
SHA25645529aa1874aff1d295cc5872bfe2591c2b56f6358166fc341d4181f6622b57e
SHA51255de01c48a46021a340e94f958c54966f157f05aaafd37761d0db1438c26a571b3eabba68796a00f30bb71892ad1fc3d5c620823d35673e9ae35cff423ead15b
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MD5
12783c2e2da1409606180664f9459e93
SHA1672cefda48e05ab415ac2b1486c0258c76f2ddcf
SHA25645529aa1874aff1d295cc5872bfe2591c2b56f6358166fc341d4181f6622b57e
SHA51255de01c48a46021a340e94f958c54966f157f05aaafd37761d0db1438c26a571b3eabba68796a00f30bb71892ad1fc3d5c620823d35673e9ae35cff423ead15b