Analysis
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max time kernel
147s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
31-01-2022 00:46
Static task
static1
Behavioral task
behavioral1
Sample
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe
Resource
win10-en-20211208
General
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Target
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe
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Size
89KB
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MD5
0e5d1b941dcb597eb9b7dc1f0694c65f
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SHA1
af6b54fa78118310d028dac1874f190080d178da
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SHA256
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675
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SHA512
425f236160dae675430710dcbef5e7d70208c139d5a268d2345de3d5d4ec0be9c1e4deb3832fd84ad7e29da24a389b92bb85549306382b85a1afa37719419907
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1560 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1780 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exepid process 612 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.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:
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exedescription pid process Token: SeIncBasePriorityPrivilege 612 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.execmd.exedescription pid process target process PID 612 wrote to memory of 1560 612 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe MediaCenter.exe PID 612 wrote to memory of 1560 612 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe MediaCenter.exe PID 612 wrote to memory of 1560 612 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe MediaCenter.exe PID 612 wrote to memory of 1560 612 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe MediaCenter.exe PID 612 wrote to memory of 1780 612 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe cmd.exe PID 612 wrote to memory of 1780 612 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe cmd.exe PID 612 wrote to memory of 1780 612 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe cmd.exe PID 612 wrote to memory of 1780 612 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe cmd.exe PID 1780 wrote to memory of 432 1780 cmd.exe PING.EXE PID 1780 wrote to memory of 432 1780 cmd.exe PING.EXE PID 1780 wrote to memory of 432 1780 cmd.exe PING.EXE PID 1780 wrote to memory of 432 1780 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe"C:\Users\Admin\AppData\Local\Temp\3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1560 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ed653fb7914e200f56f7b4eb2646dc4b
SHA138bc5a6d8ad0415195b06a3640b6d6e0b85d3823
SHA2561a25d19bef7f9ccd969ab371b18122c41ac6c9cec74f593e187ff560a0c2c625
SHA512ec0a10cc86dae411a6849e3ab5e102b2f80cb76fd695d22f19c562475b43ebcf2fbcd6c4a912faf4e851278230a2809fa033bebcb5e936557689a175b7469d7b
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MD5
ed653fb7914e200f56f7b4eb2646dc4b
SHA138bc5a6d8ad0415195b06a3640b6d6e0b85d3823
SHA2561a25d19bef7f9ccd969ab371b18122c41ac6c9cec74f593e187ff560a0c2c625
SHA512ec0a10cc86dae411a6849e3ab5e102b2f80cb76fd695d22f19c562475b43ebcf2fbcd6c4a912faf4e851278230a2809fa033bebcb5e936557689a175b7469d7b