Analysis
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max time kernel
131s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12/02/2022, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe
Resource
win10v2004-en-20220112
General
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Target
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe
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Size
100KB
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MD5
de2075121ce65f69ec4bd8f3845bb9d8
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SHA1
5d69285caeb9cf7c70314824037e5050313890ea
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SHA256
0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d
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SHA512
6a9809d70677fb82e331f97db4d8c0646ac4e16fee42fa8fdc6326af82b2843e0c9c115ceff400a3918da3ba2d10e49a84e925ae954efc6b1fa6ef88d1796bd2
Malware Config
Signatures
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Sakula Payload 3 IoCs
resource yara_rule behavioral1/files/0x00080000000121e6-56.dat family_sakula behavioral1/files/0x00080000000121e6-57.dat family_sakula behavioral1/files/0x00080000000121e6-58.dat family_sakula -
Executes dropped EXE 1 IoCs
pid Process 1148 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1088 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.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
pid Process 1164 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1768 wrote to memory of 1148 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe 27 PID 1768 wrote to memory of 1148 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe 27 PID 1768 wrote to memory of 1148 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe 27 PID 1768 wrote to memory of 1148 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe 27 PID 1768 wrote to memory of 1088 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe 30 PID 1768 wrote to memory of 1088 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe 30 PID 1768 wrote to memory of 1088 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe 30 PID 1768 wrote to memory of 1088 1768 0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe 30 PID 1088 wrote to memory of 1164 1088 cmd.exe 32 PID 1088 wrote to memory of 1164 1088 cmd.exe 32 PID 1088 wrote to memory of 1164 1088 cmd.exe 32 PID 1088 wrote to memory of 1164 1088 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe"C:\Users\Admin\AppData\Local\Temp\0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1148
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f58969717090ee79335d5a2980809b8fe92496ea670870d9772515d7631551d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1164
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