Analysis
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max time kernel
155s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:42
Static task
static1
Behavioral task
behavioral1
Sample
0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe
Resource
win10v2004-en-20220113
General
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Target
0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe
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Size
92KB
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MD5
19c4265e80d62faf17e7bd4ef0754f4a
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SHA1
28ded412ee79b1b4d0232048885305b7115d0c08
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SHA256
0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624
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SHA512
0775a58988485621b5de8435236f7243a5024679a1dcc00dae59e547e56111cafb13c65a31183e296cc6eb119d58aa49a9d9b382011d24df153426699cee53bb
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 -
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 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 324 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exepid process 964 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.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:
0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exedescription pid process Token: SeIncBasePriorityPrivilege 964 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.execmd.exedescription pid process target process PID 964 wrote to memory of 1600 964 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe MediaCenter.exe PID 964 wrote to memory of 1600 964 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe MediaCenter.exe PID 964 wrote to memory of 1600 964 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe MediaCenter.exe PID 964 wrote to memory of 1600 964 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe MediaCenter.exe PID 964 wrote to memory of 324 964 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe cmd.exe PID 964 wrote to memory of 324 964 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe cmd.exe PID 964 wrote to memory of 324 964 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe cmd.exe PID 964 wrote to memory of 324 964 0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe cmd.exe PID 324 wrote to memory of 588 324 cmd.exe PING.EXE PID 324 wrote to memory of 588 324 cmd.exe PING.EXE PID 324 wrote to memory of 588 324 cmd.exe PING.EXE PID 324 wrote to memory of 588 324 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe"C:\Users\Admin\AppData\Local\Temp\0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f34f1346396e81920262d30c1d080a3399a80d352aebdee47d18e13c52db624.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:324 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:588
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
80be04ac5548324736211233119a37b9
SHA1be0d37b6fce56adabbb19909794630e2a4053efc
SHA25655ac1a803250db3bab93c22097139a55dd1e657858c8f137266d06a500d1cf93
SHA51200a42744c6af2bfbf61e04e01b58ace72efff8e75a3449d329c0ac8825f16dfb09a7fb8de6cd251bf2165c2a83059bcbcb4061e4adedd67061cc9ea85cddeb31
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MD5
80be04ac5548324736211233119a37b9
SHA1be0d37b6fce56adabbb19909794630e2a4053efc
SHA25655ac1a803250db3bab93c22097139a55dd1e657858c8f137266d06a500d1cf93
SHA51200a42744c6af2bfbf61e04e01b58ace72efff8e75a3449d329c0ac8825f16dfb09a7fb8de6cd251bf2165c2a83059bcbcb4061e4adedd67061cc9ea85cddeb31