Analysis
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max time kernel
117s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:45
Static task
static1
Behavioral task
behavioral1
Sample
0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe
Resource
win10v2004-en-20220113
General
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Target
0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe
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Size
100KB
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MD5
3c9093cef136d69aec6fcb9d73b841e8
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SHA1
26c1bd3eac5e1d3bfafe678d0ffdafd8cff68d1b
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SHA256
0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c
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SHA512
445c0c6293f99e9dcc533545b887354913fcdb7a7c94cd8490c60f61c75cccda07579b1fd0cb25f5a61e2a806d2e02ca4e9a6d40a245d7c8725a14b9d1fe2828
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 1592 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1848 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exepid process 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.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:
0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exedescription pid process Token: SeIncBasePriorityPrivilege 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.execmd.exedescription pid process target process PID 792 wrote to memory of 1592 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe MediaCenter.exe PID 792 wrote to memory of 1592 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe MediaCenter.exe PID 792 wrote to memory of 1592 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe MediaCenter.exe PID 792 wrote to memory of 1592 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe MediaCenter.exe PID 792 wrote to memory of 1848 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe cmd.exe PID 792 wrote to memory of 1848 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe cmd.exe PID 792 wrote to memory of 1848 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe cmd.exe PID 792 wrote to memory of 1848 792 0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe cmd.exe PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe"C:\Users\Admin\AppData\Local\Temp\0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cb0aaf44f21b2130260fe4f7acbc0b4f356947514aeafc4128419ef32ce827c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1648
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
74fd7a520ab147e3d7fa99259f09b885
SHA13f7fd99fe61265cb1250657a78789148f9c9a7c5
SHA256638b4b5d44d56772889282f8ee0342458c1a8dd8012387a2109bea48d9a18ce5
SHA512c36f3d6052f6294d704dec6c59b5e8d3b1f5687ee7542a5e37b400de9a92983692d04206ffa741b46b8d80a88c8c2e1ec17f1be41871b32028fd3b6efa3f469f
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MD5
74fd7a520ab147e3d7fa99259f09b885
SHA13f7fd99fe61265cb1250657a78789148f9c9a7c5
SHA256638b4b5d44d56772889282f8ee0342458c1a8dd8012387a2109bea48d9a18ce5
SHA512c36f3d6052f6294d704dec6c59b5e8d3b1f5687ee7542a5e37b400de9a92983692d04206ffa741b46b8d80a88c8c2e1ec17f1be41871b32028fd3b6efa3f469f
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MD5
74fd7a520ab147e3d7fa99259f09b885
SHA13f7fd99fe61265cb1250657a78789148f9c9a7c5
SHA256638b4b5d44d56772889282f8ee0342458c1a8dd8012387a2109bea48d9a18ce5
SHA512c36f3d6052f6294d704dec6c59b5e8d3b1f5687ee7542a5e37b400de9a92983692d04206ffa741b46b8d80a88c8c2e1ec17f1be41871b32028fd3b6efa3f469f