Analysis
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max time kernel
134s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:22
Static task
static1
Behavioral task
behavioral1
Sample
0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe
Resource
win10v2004-en-20220112
General
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Target
0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe
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Size
150KB
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MD5
03d29ca19d72462fd05d65485a2302a9
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SHA1
f5814e105a9fefe79d0b2f765ce2e21176d235d7
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SHA256
0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966
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SHA512
1f0376fc99133225b0c49863df27a019009bfa5d3cf2ce2b8870cf4593b1988cbcef4f0fc2141d73c81a61eb5307a23c3a133ddc8df1956b5b8925a3bcbd7459
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1308 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exepid process 1576 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.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:
0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exedescription pid process Token: SeIncBasePriorityPrivilege 1576 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.execmd.exedescription pid process target process PID 1576 wrote to memory of 1308 1576 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe MediaCenter.exe PID 1576 wrote to memory of 396 1576 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe cmd.exe PID 1576 wrote to memory of 396 1576 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe cmd.exe PID 1576 wrote to memory of 396 1576 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe cmd.exe PID 1576 wrote to memory of 396 1576 0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe cmd.exe PID 396 wrote to memory of 1672 396 cmd.exe PING.EXE PID 396 wrote to memory of 1672 396 cmd.exe PING.EXE PID 396 wrote to memory of 1672 396 cmd.exe PING.EXE PID 396 wrote to memory of 1672 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe"C:\Users\Admin\AppData\Local\Temp\0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1308 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a4467951c6acea05c2f2f08892961f58e20196e93b3c4e1d231644bdafa7966.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1672
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
39e0d23f64826874426b9306611e3365
SHA141e3a6bdb1bc16026bd1bcb25eff3d58742061bc
SHA256789ff5cd4b5dec8207629deddc586ea9746a0bb43b18db10b623d32f7c2410bc
SHA5129f962e372e2e54582eaf8d6b6951db299c16185ed728a064aabd9f852ea9935daa09d600986b909b9197aef5e330fd112b530a6c4e8f1565b8f205f37b7857f9
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
39e0d23f64826874426b9306611e3365
SHA141e3a6bdb1bc16026bd1bcb25eff3d58742061bc
SHA256789ff5cd4b5dec8207629deddc586ea9746a0bb43b18db10b623d32f7c2410bc
SHA5129f962e372e2e54582eaf8d6b6951db299c16185ed728a064aabd9f852ea9935daa09d600986b909b9197aef5e330fd112b530a6c4e8f1565b8f205f37b7857f9
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memory/1576-53-0x0000000076451000-0x0000000076453000-memory.dmpFilesize
8KB