Analysis
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max time kernel
155s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:52
Static task
static1
Behavioral task
behavioral1
Sample
0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe
Resource
win10v2004-en-20220113
General
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Target
0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe
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Size
79KB
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MD5
51725f56504e1b77e46cd939c9fd9599
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SHA1
b964458e273879b7ed0aebdbb6622a0dbaaa57d3
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SHA256
0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1
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SHA512
70977b2efc503b74901284bae006fa8ef1f109a990f0fdcd1cd7441a867204e274941f74fb675d4bf02073619db1386b2210102cf9fad5b5831499d83b4b157a
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 1952 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1300 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exepid process 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.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:
0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exedescription pid process Token: SeIncBasePriorityPrivilege 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.execmd.exedescription pid process target process PID 1480 wrote to memory of 1952 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe MediaCenter.exe PID 1480 wrote to memory of 1952 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe MediaCenter.exe PID 1480 wrote to memory of 1952 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe MediaCenter.exe PID 1480 wrote to memory of 1952 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe MediaCenter.exe PID 1480 wrote to memory of 1300 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe cmd.exe PID 1480 wrote to memory of 1300 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe cmd.exe PID 1480 wrote to memory of 1300 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe cmd.exe PID 1480 wrote to memory of 1300 1480 0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe cmd.exe PID 1300 wrote to memory of 1872 1300 cmd.exe PING.EXE PID 1300 wrote to memory of 1872 1300 cmd.exe PING.EXE PID 1300 wrote to memory of 1872 1300 cmd.exe PING.EXE PID 1300 wrote to memory of 1872 1300 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe"C:\Users\Admin\AppData\Local\Temp\0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1952 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c784b3fa45d780e4ec54bda94bafeaa3dfcbe2e6f10a5b35f671dcf617cdbf1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1872
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
da90e80363fa984fab3a72e1d75cb7d9
SHA1126807fe512c2edb25b8d5e14e59723fd06a490f
SHA256b7d39b342f5221c9b67bd870c1a029d90963f688ce149dd6b5f6ed13cfe26fc8
SHA51270c7ed761d1a6a6d46be42d27202faecb502171588d5c76ef72a178abe0c5845bdfa78a43563cb0c444d5808f6a0e2e24de6ca35b1769799a2e514c0cbceec92
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MD5
da90e80363fa984fab3a72e1d75cb7d9
SHA1126807fe512c2edb25b8d5e14e59723fd06a490f
SHA256b7d39b342f5221c9b67bd870c1a029d90963f688ce149dd6b5f6ed13cfe26fc8
SHA51270c7ed761d1a6a6d46be42d27202faecb502171588d5c76ef72a178abe0c5845bdfa78a43563cb0c444d5808f6a0e2e24de6ca35b1769799a2e514c0cbceec92
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MD5
da90e80363fa984fab3a72e1d75cb7d9
SHA1126807fe512c2edb25b8d5e14e59723fd06a490f
SHA256b7d39b342f5221c9b67bd870c1a029d90963f688ce149dd6b5f6ed13cfe26fc8
SHA51270c7ed761d1a6a6d46be42d27202faecb502171588d5c76ef72a178abe0c5845bdfa78a43563cb0c444d5808f6a0e2e24de6ca35b1769799a2e514c0cbceec92