Analysis
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max time kernel
142s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:10
Static task
static1
Behavioral task
behavioral1
Sample
0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe
Resource
win10v2004-en-20220112
General
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Target
0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe
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Size
99KB
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MD5
1622b6542c0714ffc316f63cc9e77816
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SHA1
6cf75017969d8cd695dfe97cdffa0f74bad8cc9e
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SHA256
0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de
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SHA512
87a46b4a761b8160e88932fcd9c356f0228b0cbcf788c75ebf484e407ff4983c1c817bd49af6367303c00a1b7a3ea0bfecaf4c26d5592acf931bac9150d029fc
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1720 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1208 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exepid process 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.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:
0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exedescription pid process Token: SeIncBasePriorityPrivilege 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.execmd.exedescription pid process target process PID 1212 wrote to memory of 1720 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe MediaCenter.exe PID 1212 wrote to memory of 1720 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe MediaCenter.exe PID 1212 wrote to memory of 1720 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe MediaCenter.exe PID 1212 wrote to memory of 1720 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe MediaCenter.exe PID 1212 wrote to memory of 1208 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe cmd.exe PID 1212 wrote to memory of 1208 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe cmd.exe PID 1212 wrote to memory of 1208 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe cmd.exe PID 1212 wrote to memory of 1208 1212 0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe cmd.exe PID 1208 wrote to memory of 592 1208 cmd.exe PING.EXE PID 1208 wrote to memory of 592 1208 cmd.exe PING.EXE PID 1208 wrote to memory of 592 1208 cmd.exe PING.EXE PID 1208 wrote to memory of 592 1208 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe"C:\Users\Admin\AppData\Local\Temp\0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1720 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e473430b86f54580be946df125a7978d64a9595b28bc1c322a58d2945f8c5de.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:592
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5ffaca681304bcdb6d2ff63d2ab30506
SHA1f2d54bde82a5e73db9f338f716ee6bde2b0a7ba6
SHA256b9987e4f6fd51d4b47d4f33a4eb1768e52fc9d5d08ab0b3e5febefa33bfa2f2b
SHA512b32b041282889a3497b4587f9c188c35f1f685f3ec172d1ca62389dbb534c141ff75b4186fb8af5ee409dd9905fdb375fad17a1f45d6cca967580649151ce0f9
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MD5
5ffaca681304bcdb6d2ff63d2ab30506
SHA1f2d54bde82a5e73db9f338f716ee6bde2b0a7ba6
SHA256b9987e4f6fd51d4b47d4f33a4eb1768e52fc9d5d08ab0b3e5febefa33bfa2f2b
SHA512b32b041282889a3497b4587f9c188c35f1f685f3ec172d1ca62389dbb534c141ff75b4186fb8af5ee409dd9905fdb375fad17a1f45d6cca967580649151ce0f9
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MD5
5ffaca681304bcdb6d2ff63d2ab30506
SHA1f2d54bde82a5e73db9f338f716ee6bde2b0a7ba6
SHA256b9987e4f6fd51d4b47d4f33a4eb1768e52fc9d5d08ab0b3e5febefa33bfa2f2b
SHA512b32b041282889a3497b4587f9c188c35f1f685f3ec172d1ca62389dbb534c141ff75b4186fb8af5ee409dd9905fdb375fad17a1f45d6cca967580649151ce0f9