Analysis
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max time kernel
122s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
22-01-2022 00:54
Static task
static1
Behavioral task
behavioral1
Sample
5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe
Resource
win10-en-20211208
General
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Target
5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe
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Size
92KB
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MD5
b7bd80dd344af7649b4fd6e9b7b5fd5c
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SHA1
7af79b82d78bdc60350fcd863a2c3de4a372f74a
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SHA256
5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3
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SHA512
c4be13b74e2ab688430c6adb01d365b1820dc21f062dce621b0bacc5ec1bd83fe04bb762a76b6c525f757d220466fd9c80455d07d91f6b4df143420535bc7908
Malware Config
Signatures
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Sakula Payload 6 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
AdobeUpdate.exepid process 1580 AdobeUpdate.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1340 cmd.exe -
Loads dropped DLL 4 IoCs
Processes:
5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exeAdobeUpdate.exepid process 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe 1580 AdobeUpdate.exe 1580 AdobeUpdate.exe 1580 AdobeUpdate.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.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:
5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exedescription pid process Token: SeIncBasePriorityPrivilege 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.execmd.exedescription pid process target process PID 744 wrote to memory of 1580 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe AdobeUpdate.exe PID 744 wrote to memory of 1580 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe AdobeUpdate.exe PID 744 wrote to memory of 1580 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe AdobeUpdate.exe PID 744 wrote to memory of 1580 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe AdobeUpdate.exe PID 744 wrote to memory of 1580 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe AdobeUpdate.exe PID 744 wrote to memory of 1580 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe AdobeUpdate.exe PID 744 wrote to memory of 1580 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe AdobeUpdate.exe PID 744 wrote to memory of 1340 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe cmd.exe PID 744 wrote to memory of 1340 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe cmd.exe PID 744 wrote to memory of 1340 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe cmd.exe PID 744 wrote to memory of 1340 744 5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe cmd.exe PID 1340 wrote to memory of 1512 1340 cmd.exe PING.EXE PID 1340 wrote to memory of 1512 1340 cmd.exe PING.EXE PID 1340 wrote to memory of 1512 1340 cmd.exe PING.EXE PID 1340 wrote to memory of 1512 1340 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe"C:\Users\Admin\AppData\Local\Temp\5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1580 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5ef197b347cbbc5e1710c61b6ed10da623d8e01766a2671886320d506e2f38d3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1512
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e1e9047c3a589fb398065ced5d0121c1
SHA13fb0607a08284752fc7b49b32b19c2150e6e095d
SHA2567176807ac9ecd21e0b6d58d12d22b56ea04a685970e2ce52333e54a62ff90c1d
SHA512ed44a46bf9297689c683e44c52b3aaea2e4e63e00e1cdca1b0398d4841c7f04c0961c7db15e28f7f304a24b321478aad94b15ad5f0a24d9d958c36a1568af419
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MD5
e1e9047c3a589fb398065ced5d0121c1
SHA13fb0607a08284752fc7b49b32b19c2150e6e095d
SHA2567176807ac9ecd21e0b6d58d12d22b56ea04a685970e2ce52333e54a62ff90c1d
SHA512ed44a46bf9297689c683e44c52b3aaea2e4e63e00e1cdca1b0398d4841c7f04c0961c7db15e28f7f304a24b321478aad94b15ad5f0a24d9d958c36a1568af419
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MD5
e1e9047c3a589fb398065ced5d0121c1
SHA13fb0607a08284752fc7b49b32b19c2150e6e095d
SHA2567176807ac9ecd21e0b6d58d12d22b56ea04a685970e2ce52333e54a62ff90c1d
SHA512ed44a46bf9297689c683e44c52b3aaea2e4e63e00e1cdca1b0398d4841c7f04c0961c7db15e28f7f304a24b321478aad94b15ad5f0a24d9d958c36a1568af419
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MD5
e1e9047c3a589fb398065ced5d0121c1
SHA13fb0607a08284752fc7b49b32b19c2150e6e095d
SHA2567176807ac9ecd21e0b6d58d12d22b56ea04a685970e2ce52333e54a62ff90c1d
SHA512ed44a46bf9297689c683e44c52b3aaea2e4e63e00e1cdca1b0398d4841c7f04c0961c7db15e28f7f304a24b321478aad94b15ad5f0a24d9d958c36a1568af419
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MD5
e1e9047c3a589fb398065ced5d0121c1
SHA13fb0607a08284752fc7b49b32b19c2150e6e095d
SHA2567176807ac9ecd21e0b6d58d12d22b56ea04a685970e2ce52333e54a62ff90c1d
SHA512ed44a46bf9297689c683e44c52b3aaea2e4e63e00e1cdca1b0398d4841c7f04c0961c7db15e28f7f304a24b321478aad94b15ad5f0a24d9d958c36a1568af419
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MD5
e1e9047c3a589fb398065ced5d0121c1
SHA13fb0607a08284752fc7b49b32b19c2150e6e095d
SHA2567176807ac9ecd21e0b6d58d12d22b56ea04a685970e2ce52333e54a62ff90c1d
SHA512ed44a46bf9297689c683e44c52b3aaea2e4e63e00e1cdca1b0398d4841c7f04c0961c7db15e28f7f304a24b321478aad94b15ad5f0a24d9d958c36a1568af419