Analysis
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max time kernel
122s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:34
Static task
static1
Behavioral task
behavioral1
Sample
0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe
Resource
win10v2004-en-20220112
General
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Target
0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe
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Size
80KB
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MD5
2069041b34fe8f366d8e578c6afd7f46
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SHA1
67cd294fa9ccc6572ebd88de2d07e8a223d31a09
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SHA256
0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2
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SHA512
4c0d2240f1e47378ca53d3fe32c3671abd01fa9b8ffc4c13c2a4cbad708d3b81e68d1b8ada804bc8db5c6c283d616251a8b3fea1c929e2ac04ac903dcecfe0a4
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 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exepid process 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.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:
0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exedescription pid process Token: SeIncBasePriorityPrivilege 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.execmd.exedescription pid process target process PID 1172 wrote to memory of 268 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe MediaCenter.exe PID 1172 wrote to memory of 268 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe MediaCenter.exe PID 1172 wrote to memory of 820 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe cmd.exe PID 1172 wrote to memory of 820 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe cmd.exe PID 1172 wrote to memory of 820 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe cmd.exe PID 1172 wrote to memory of 820 1172 0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe cmd.exe PID 820 wrote to memory of 1976 820 cmd.exe PING.EXE PID 820 wrote to memory of 1976 820 cmd.exe PING.EXE PID 820 wrote to memory of 1976 820 cmd.exe PING.EXE PID 820 wrote to memory of 1976 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe"C:\Users\Admin\AppData\Local\Temp\0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f9e0877150e82b7e59e54bb5609cd665f1012bfbf323f838d55f58b078670e2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
672e57370d15d37b4cc304342cf9d433
SHA1f51d03de5092edf19834f961e0dd9736330831a8
SHA25678b113734040128e32ead9a7f16f79ad7a68bad10e9c080f9f772b3b91d57b32
SHA5126474a44d77766cb02f3734f026f859ff9b76d97498d2aa00fa768c18862c990e1e5e98cfa258d76f28ec6fc9c5cc09c67ee2a5e9ad5b93919a478827aa0901ff
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MD5
672e57370d15d37b4cc304342cf9d433
SHA1f51d03de5092edf19834f961e0dd9736330831a8
SHA25678b113734040128e32ead9a7f16f79ad7a68bad10e9c080f9f772b3b91d57b32
SHA5126474a44d77766cb02f3734f026f859ff9b76d97498d2aa00fa768c18862c990e1e5e98cfa258d76f28ec6fc9c5cc09c67ee2a5e9ad5b93919a478827aa0901ff
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MD5
672e57370d15d37b4cc304342cf9d433
SHA1f51d03de5092edf19834f961e0dd9736330831a8
SHA25678b113734040128e32ead9a7f16f79ad7a68bad10e9c080f9f772b3b91d57b32
SHA5126474a44d77766cb02f3734f026f859ff9b76d97498d2aa00fa768c18862c990e1e5e98cfa258d76f28ec6fc9c5cc09c67ee2a5e9ad5b93919a478827aa0901ff