Analysis
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max time kernel
119s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:39
Static task
static1
Behavioral task
behavioral1
Sample
170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe
Resource
win10v2004-en-20220112
General
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Target
170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe
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Size
99KB
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MD5
4c9959b9f3d6ad340121427ce88739eb
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SHA1
60d4cf46181929d26335c364234e75cede0f9b43
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SHA256
170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc
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SHA512
2a39284a6078065282fb4980d581be027c6657aba4294603265ae5046b4410d5e059b18e302244481808e48cc0de7a1261d663e12e53f7b8c25ed9f448130bf6
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 1796 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1512 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exepid process 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.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:
170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exedescription pid process Token: SeIncBasePriorityPrivilege 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.execmd.exedescription pid process target process PID 524 wrote to memory of 1796 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe MediaCenter.exe PID 524 wrote to memory of 1796 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe MediaCenter.exe PID 524 wrote to memory of 1512 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe cmd.exe PID 524 wrote to memory of 1512 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe cmd.exe PID 524 wrote to memory of 1512 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe cmd.exe PID 524 wrote to memory of 1512 524 170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe cmd.exe PID 1512 wrote to memory of 836 1512 cmd.exe PING.EXE PID 1512 wrote to memory of 836 1512 cmd.exe PING.EXE PID 1512 wrote to memory of 836 1512 cmd.exe PING.EXE PID 1512 wrote to memory of 836 1512 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe"C:\Users\Admin\AppData\Local\Temp\170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:524 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1796 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\170c2ff702a7fa28c22bf487fe9652ae9a455a7553bbbe742b1f83f66f54dbdc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:836
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
957691d87d57d5785b821137d0253ff6
SHA159c504d175b02e7a84c5feaf9788b216417a2fad
SHA2561b32097a531ca99d1b42ce80203e5150e0d9fb0329eb3aaad8dcb40ccd7618bb
SHA5124ef74187c448a1a621e7468d783b48139cdc8467f424a35bac323a31bf937a5e75225aec5e5b5a33eed53f9cba28614d1f5effd2901132c9a82ba9415dec7186
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MD5
957691d87d57d5785b821137d0253ff6
SHA159c504d175b02e7a84c5feaf9788b216417a2fad
SHA2561b32097a531ca99d1b42ce80203e5150e0d9fb0329eb3aaad8dcb40ccd7618bb
SHA5124ef74187c448a1a621e7468d783b48139cdc8467f424a35bac323a31bf937a5e75225aec5e5b5a33eed53f9cba28614d1f5effd2901132c9a82ba9415dec7186
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MD5
957691d87d57d5785b821137d0253ff6
SHA159c504d175b02e7a84c5feaf9788b216417a2fad
SHA2561b32097a531ca99d1b42ce80203e5150e0d9fb0329eb3aaad8dcb40ccd7618bb
SHA5124ef74187c448a1a621e7468d783b48139cdc8467f424a35bac323a31bf937a5e75225aec5e5b5a33eed53f9cba28614d1f5effd2901132c9a82ba9415dec7186