Analysis
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max time kernel
141s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:45
Static task
static1
Behavioral task
behavioral1
Sample
16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe
Resource
win10v2004-en-20220112
General
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Target
16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe
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Size
104KB
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MD5
2d4ff13a7d07e781b1ab9dd9e040a2fb
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SHA1
c0c62ef131e5ea3573742a3f7c1c62a2185d3cfa
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SHA256
16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b
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SHA512
1ae9126e75b8652eb07b91ea2b59726810c1ff7f386b13da784fae600837530dc6558d34c1205367b133dda2b34f796ecefba4aeb39e04e7a283ef4ef745661c
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 1500 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 764 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exepid process 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.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:
16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exedescription pid process Token: SeIncBasePriorityPrivilege 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.execmd.exedescription pid process target process PID 748 wrote to memory of 1500 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe MediaCenter.exe PID 748 wrote to memory of 1500 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe MediaCenter.exe PID 748 wrote to memory of 764 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe cmd.exe PID 748 wrote to memory of 764 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe cmd.exe PID 748 wrote to memory of 764 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe cmd.exe PID 748 wrote to memory of 764 748 16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe cmd.exe PID 764 wrote to memory of 1596 764 cmd.exe PING.EXE PID 764 wrote to memory of 1596 764 cmd.exe PING.EXE PID 764 wrote to memory of 1596 764 cmd.exe PING.EXE PID 764 wrote to memory of 1596 764 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe"C:\Users\Admin\AppData\Local\Temp\16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1500 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16dda042ae8dc7cefb3f88cedf71a7e12d2d68fe26ab7eea8de257cdd3c9892b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1596
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
04e3fd52d30b010614d7a1fdf049586f
SHA1547f0b2db651f598c0d95be2aa01edcbebfdce1a
SHA25628420170e46d5fddf4abc660a8b3a00bef0b69688184da532846ab1243600768
SHA512ad282f3d8f8262b2e8928c9d57c348602dc4f9282889f97f7fe2b486ad91d3197d56ddb1dd3c3b669922a0c4931f33e8b2d1dfa2469d960d0a2cc5f1e7cbe238
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MD5
04e3fd52d30b010614d7a1fdf049586f
SHA1547f0b2db651f598c0d95be2aa01edcbebfdce1a
SHA25628420170e46d5fddf4abc660a8b3a00bef0b69688184da532846ab1243600768
SHA512ad282f3d8f8262b2e8928c9d57c348602dc4f9282889f97f7fe2b486ad91d3197d56ddb1dd3c3b669922a0c4931f33e8b2d1dfa2469d960d0a2cc5f1e7cbe238
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MD5
04e3fd52d30b010614d7a1fdf049586f
SHA1547f0b2db651f598c0d95be2aa01edcbebfdce1a
SHA25628420170e46d5fddf4abc660a8b3a00bef0b69688184da532846ab1243600768
SHA512ad282f3d8f8262b2e8928c9d57c348602dc4f9282889f97f7fe2b486ad91d3197d56ddb1dd3c3b669922a0c4931f33e8b2d1dfa2469d960d0a2cc5f1e7cbe238