Analysis
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max time kernel
126s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:10
Static task
static1
Behavioral task
behavioral1
Sample
0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe
Resource
win10v2004-en-20220112
General
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Target
0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe
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Size
191KB
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MD5
5b09c0cd44a846f4cb26fbff79254e1a
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SHA1
2c9d022692f996793076804cbe7f32847dfb7e55
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SHA256
0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9
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SHA512
7d0446ed58b2648a03cfbe6550923fd549428adb72fc2e0341047feb3dfecd2ec3a29a44131d6218362b132c75f2e90bed57d853e78db4c94400f9b8283a3464
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 1616 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1032 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exepid process 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.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:
0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exedescription pid process Token: SeIncBasePriorityPrivilege 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.execmd.exedescription pid process target process PID 1752 wrote to memory of 1616 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe MediaCenter.exe PID 1752 wrote to memory of 1616 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe MediaCenter.exe PID 1752 wrote to memory of 1616 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe MediaCenter.exe PID 1752 wrote to memory of 1616 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe MediaCenter.exe PID 1752 wrote to memory of 1032 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe cmd.exe PID 1752 wrote to memory of 1032 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe cmd.exe PID 1752 wrote to memory of 1032 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe cmd.exe PID 1752 wrote to memory of 1032 1752 0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe cmd.exe PID 1032 wrote to memory of 1472 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1472 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1472 1032 cmd.exe PING.EXE PID 1032 wrote to memory of 1472 1032 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe"C:\Users\Admin\AppData\Local\Temp\0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e4f04cd33cb4217381c544440d95c0afb51b8b2d091c6b0634a4b17683745d9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1472
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ddc6addb517d16933779cfff8189f580
SHA1b3deb987cfc5d53a59c1010b0bd70fa7057f2784
SHA256ba8164160a5741d2aed293e9afeee2baf2287b16a746d2308e3d66197a8dbd78
SHA5121eae674555b8adff9e6c94aa346e0580eab006b7418661dfe8df7274a508a5c7b7e0d97dcb99e7b0a22c5e34f408fc68f54663b5c8918a5476d76c60481a53e4
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MD5
ddc6addb517d16933779cfff8189f580
SHA1b3deb987cfc5d53a59c1010b0bd70fa7057f2784
SHA256ba8164160a5741d2aed293e9afeee2baf2287b16a746d2308e3d66197a8dbd78
SHA5121eae674555b8adff9e6c94aa346e0580eab006b7418661dfe8df7274a508a5c7b7e0d97dcb99e7b0a22c5e34f408fc68f54663b5c8918a5476d76c60481a53e4
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MD5
ddc6addb517d16933779cfff8189f580
SHA1b3deb987cfc5d53a59c1010b0bd70fa7057f2784
SHA256ba8164160a5741d2aed293e9afeee2baf2287b16a746d2308e3d66197a8dbd78
SHA5121eae674555b8adff9e6c94aa346e0580eab006b7418661dfe8df7274a508a5c7b7e0d97dcb99e7b0a22c5e34f408fc68f54663b5c8918a5476d76c60481a53e4