Analysis
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max time kernel
121s -
max time network
142s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 21:45
Static task
static1
Behavioral task
behavioral1
Sample
0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe
Resource
win10-en-20211208
General
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Target
0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe
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Size
92KB
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MD5
23169a0a2eee3d12fde0f3efd2cd55f1
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SHA1
e86d76d944f1213f0c7c016b5eadb0e50b3d969e
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SHA256
0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da
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SHA512
ab89490485f9aa812ba8242129dcc13e3f4a8f91f26b22c1bea45d77e15c392c46fc9805e58dffac181e123db5552bc3806d1d11b99e2159248df257f0a7a305
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
AdobeUpdate.exepid process 3792 AdobeUpdate.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" 0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.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:
0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exedescription pid process Token: SeIncBasePriorityPrivilege 2620 0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.execmd.exedescription pid process target process PID 2620 wrote to memory of 3792 2620 0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe AdobeUpdate.exe PID 2620 wrote to memory of 3792 2620 0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe AdobeUpdate.exe PID 2620 wrote to memory of 3792 2620 0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe AdobeUpdate.exe PID 2620 wrote to memory of 3952 2620 0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe cmd.exe PID 2620 wrote to memory of 3952 2620 0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe cmd.exe PID 2620 wrote to memory of 3952 2620 0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe cmd.exe PID 3952 wrote to memory of 2820 3952 cmd.exe PING.EXE PID 3952 wrote to memory of 2820 3952 cmd.exe PING.EXE PID 3952 wrote to memory of 2820 3952 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe"C:\Users\Admin\AppData\Local\Temp\0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
PID:3792 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3952 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2820
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
cde0fcc6b22c141a44a5efdef3cda37c
SHA1b83a3bc26b957b593b304803d9f0d509d8c4f1f0
SHA25618e39709b7028da9781ed4bf3f3538b3bb84215308e7011ad84910838daef37a
SHA512ffee8dbee2831d1412132fd0defc7eb1e5d71ba5d4aa3ad8ffcdf885efcc04f1350b163f0b65499c86c45f305820812b81ff7f7d6660f2edbeaa34e766312d09
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MD5
cde0fcc6b22c141a44a5efdef3cda37c
SHA1b83a3bc26b957b593b304803d9f0d509d8c4f1f0
SHA25618e39709b7028da9781ed4bf3f3538b3bb84215308e7011ad84910838daef37a
SHA512ffee8dbee2831d1412132fd0defc7eb1e5d71ba5d4aa3ad8ffcdf885efcc04f1350b163f0b65499c86c45f305820812b81ff7f7d6660f2edbeaa34e766312d09