Analysis
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max time kernel
123s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:40
Static task
static1
Behavioral task
behavioral1
Sample
0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe
Resource
win10v2004-en-20220113
General
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Target
0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe
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Size
101KB
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MD5
cc11547a7d17bc897020cd6f97c4fb55
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SHA1
0d87e8af9ee04c348309f012755fb780d2bd2d21
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SHA256
0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a
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SHA512
debd5adb3036f022eb6226543bf6ba7b824f9bfabade5e3cbcad16f291fe991280d5b7803244392d647f913c4f8464c90ee6738799fdc80bf5edbc6d8d5a451d
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 1032 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1104 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exepid process 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.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:
0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exedescription pid process Token: SeIncBasePriorityPrivilege 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.execmd.exedescription pid process target process PID 1592 wrote to memory of 1032 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe MediaCenter.exe PID 1592 wrote to memory of 1032 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe MediaCenter.exe PID 1592 wrote to memory of 1032 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe MediaCenter.exe PID 1592 wrote to memory of 1032 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe MediaCenter.exe PID 1592 wrote to memory of 1104 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe cmd.exe PID 1592 wrote to memory of 1104 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe cmd.exe PID 1592 wrote to memory of 1104 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe cmd.exe PID 1592 wrote to memory of 1104 1592 0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe cmd.exe PID 1104 wrote to memory of 1932 1104 cmd.exe PING.EXE PID 1104 wrote to memory of 1932 1104 cmd.exe PING.EXE PID 1104 wrote to memory of 1932 1104 cmd.exe PING.EXE PID 1104 wrote to memory of 1932 1104 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe"C:\Users\Admin\AppData\Local\Temp\0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f4f381d2fcad2bd19c99488d24408b68d548d370bbc8a05cc0ce2a31352635a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1932
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8e524a537e1232fd6b53230a1a56b97b
SHA105e31e6d7ce02025a9af808962dd8b5363afcbf7
SHA256088ee2f22249b7e884c087b8a020b50da79fc98facc59a2b3fc479cd3d564668
SHA512e74e71b25fb7efcb892974836b2d1760775469717820d884a69c8c2294843ea083823af86ce68d470cce76495b515effead77d9abcc96329545c246cd9d4230c
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MD5
8e524a537e1232fd6b53230a1a56b97b
SHA105e31e6d7ce02025a9af808962dd8b5363afcbf7
SHA256088ee2f22249b7e884c087b8a020b50da79fc98facc59a2b3fc479cd3d564668
SHA512e74e71b25fb7efcb892974836b2d1760775469717820d884a69c8c2294843ea083823af86ce68d470cce76495b515effead77d9abcc96329545c246cd9d4230c
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MD5
8e524a537e1232fd6b53230a1a56b97b
SHA105e31e6d7ce02025a9af808962dd8b5363afcbf7
SHA256088ee2f22249b7e884c087b8a020b50da79fc98facc59a2b3fc479cd3d564668
SHA512e74e71b25fb7efcb892974836b2d1760775469717820d884a69c8c2294843ea083823af86ce68d470cce76495b515effead77d9abcc96329545c246cd9d4230c