Analysis
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max time kernel
148s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:27
Static task
static1
Behavioral task
behavioral1
Sample
0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe
Resource
win10v2004-en-20220112
General
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Target
0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe
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Size
216KB
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MD5
a6bfd0eaf669613fc2abdc90dd227959
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SHA1
a2371363f63317296dfc342534e54fc386ac35ff
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SHA256
0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184
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SHA512
e947abee052f01fb4955ea6858843d28c1c64c9dbaa7ab876899cc16efda208b978eb03fbfbe387d33e577618e243bb83246deef1c1e081c090d29ba85b9b252
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1180-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/524-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1220 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exepid process 1180 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.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:
0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exedescription pid process Token: SeIncBasePriorityPrivilege 1180 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.execmd.exedescription pid process target process PID 1180 wrote to memory of 524 1180 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe MediaCenter.exe PID 1180 wrote to memory of 524 1180 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe MediaCenter.exe PID 1180 wrote to memory of 524 1180 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe MediaCenter.exe PID 1180 wrote to memory of 524 1180 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe MediaCenter.exe PID 1180 wrote to memory of 1220 1180 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe cmd.exe PID 1180 wrote to memory of 1220 1180 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe cmd.exe PID 1180 wrote to memory of 1220 1180 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe cmd.exe PID 1180 wrote to memory of 1220 1180 0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe cmd.exe PID 1220 wrote to memory of 1060 1220 cmd.exe PING.EXE PID 1220 wrote to memory of 1060 1220 cmd.exe PING.EXE PID 1220 wrote to memory of 1060 1220 cmd.exe PING.EXE PID 1220 wrote to memory of 1060 1220 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe"C:\Users\Admin\AppData\Local\Temp\0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b06661cadf127315450cfcbd763aced03de2035f54247c97b6ce1285bc38184.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1060
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a1b6583de7c2cee77b798773263d0735
SHA137b907d054eed3182f9ba603a053b3bb48f83114
SHA2562fbfb3db2eb0212057ea1a9251d9eb61643c5e984e88b6e5b94da22800ddc0f7
SHA5123f3df205c77927ef198b7980a1a82c3a048b20c74882158b16951e974c216fb7ee16dfd778fc297236c8a65d60ef7dc7e4e5a4f95470a2a24bf9cc641b5047de
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a1b6583de7c2cee77b798773263d0735
SHA137b907d054eed3182f9ba603a053b3bb48f83114
SHA2562fbfb3db2eb0212057ea1a9251d9eb61643c5e984e88b6e5b94da22800ddc0f7
SHA5123f3df205c77927ef198b7980a1a82c3a048b20c74882158b16951e974c216fb7ee16dfd778fc297236c8a65d60ef7dc7e4e5a4f95470a2a24bf9cc641b5047de
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memory/524-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1180-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB
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memory/1180-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB