Analysis
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max time kernel
138s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:49
Static task
static1
Behavioral task
behavioral1
Sample
1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe
Resource
win10v2004-en-20220113
General
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Target
1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe
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Size
150KB
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MD5
009853d37d8ae0bfc7df75c01e7476c2
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SHA1
1fafd3533553c89bd0c10db421b7aa2a0de29b93
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SHA256
1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8
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SHA512
5e122c43081abcac557145430e10890c762daf46989d5f48df77d3eab565400b180744da2c9f0c087697bbf15c039862c745680f3ec94a1255428f68dc2d1b5e
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 960 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1828 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exepid process 1640 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.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:
1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exedescription pid process Token: SeIncBasePriorityPrivilege 1640 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.execmd.exedescription pid process target process PID 1640 wrote to memory of 960 1640 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe MediaCenter.exe PID 1640 wrote to memory of 960 1640 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe MediaCenter.exe PID 1640 wrote to memory of 960 1640 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe MediaCenter.exe PID 1640 wrote to memory of 960 1640 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe MediaCenter.exe PID 1640 wrote to memory of 1828 1640 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe cmd.exe PID 1640 wrote to memory of 1828 1640 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe cmd.exe PID 1640 wrote to memory of 1828 1640 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe cmd.exe PID 1640 wrote to memory of 1828 1640 1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe cmd.exe PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE PID 1828 wrote to memory of 1260 1828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe"C:\Users\Admin\AppData\Local\Temp\1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1963d2c7f72cbd4fdcd729631dc0a62df3706e5f6e2b0e3d5d5f9872d14519c8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1260
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9e0ccf769fc5bddc133cee07d7269411
SHA191dbae47210abdaf23aa88eab609e92ca923acfa
SHA256c592dfaa9dc830f0dd8e835dcc6047e3d70ff7c68d39cbbc6b2eaa40a4179f3d
SHA512fa73141799a431810aac17f07b3c3af9a661c6699d131a051802baf10e6fe62a1620583a447e3c55ef90f4218a5b55bb593700da2d8c6e95634dc4b7319e9c18
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MD5
9e0ccf769fc5bddc133cee07d7269411
SHA191dbae47210abdaf23aa88eab609e92ca923acfa
SHA256c592dfaa9dc830f0dd8e835dcc6047e3d70ff7c68d39cbbc6b2eaa40a4179f3d
SHA512fa73141799a431810aac17f07b3c3af9a661c6699d131a051802baf10e6fe62a1620583a447e3c55ef90f4218a5b55bb593700da2d8c6e95634dc4b7319e9c18