Analysis
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max time kernel
150s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:33
Static task
static1
Behavioral task
behavioral1
Sample
1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe
Resource
win10v2004-en-20220113
General
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Target
1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe
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Size
80KB
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MD5
e7630ffccb4763299a0070a2ac548cd7
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SHA1
acbab7272ffc3129829e71ee9e4fc2e0495a7922
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SHA256
1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce
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SHA512
22ba3ac9cafed17e11cb2d671e1abcf5c3de9a3d77ca5008b43cdcf370680a2237b412cc9ae31654cdb3788a29be278ccc8efef2ed7b42e99cf73616d05270b2
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1576 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exepid process 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.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:
1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.execmd.exedescription pid process target process PID 1664 wrote to memory of 1576 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe MediaCenter.exe PID 1664 wrote to memory of 432 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe cmd.exe PID 1664 wrote to memory of 432 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe cmd.exe PID 1664 wrote to memory of 432 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe cmd.exe PID 1664 wrote to memory of 432 1664 1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe cmd.exe PID 432 wrote to memory of 1932 432 cmd.exe PING.EXE PID 432 wrote to memory of 1932 432 cmd.exe PING.EXE PID 432 wrote to memory of 1932 432 cmd.exe PING.EXE PID 432 wrote to memory of 1932 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe"C:\Users\Admin\AppData\Local\Temp\1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1760df87e85ede5e73e088ca1a0857737791b5cf3567e777f63e299fa0338cce.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1932
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1efb5ed4062b35ce37964433203b50d7
SHA1c45eaa5f47c4327e68abce0eba0fa0d6ac1be933
SHA256eed6778d204b2fae6c65d683e0384988ccdb3daac22457e8b052588bca15a63e
SHA5121619b77d97706796e3806735f53c4f9851c4cf94e837f5123da1f2af1d9a73a4d85a7d4173bdea4a80e0467b0da7883ae59bc809b3e1ca5a9d573d077eebd792
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MD5
1efb5ed4062b35ce37964433203b50d7
SHA1c45eaa5f47c4327e68abce0eba0fa0d6ac1be933
SHA256eed6778d204b2fae6c65d683e0384988ccdb3daac22457e8b052588bca15a63e
SHA5121619b77d97706796e3806735f53c4f9851c4cf94e837f5123da1f2af1d9a73a4d85a7d4173bdea4a80e0467b0da7883ae59bc809b3e1ca5a9d573d077eebd792
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MD5
1efb5ed4062b35ce37964433203b50d7
SHA1c45eaa5f47c4327e68abce0eba0fa0d6ac1be933
SHA256eed6778d204b2fae6c65d683e0384988ccdb3daac22457e8b052588bca15a63e
SHA5121619b77d97706796e3806735f53c4f9851c4cf94e837f5123da1f2af1d9a73a4d85a7d4173bdea4a80e0467b0da7883ae59bc809b3e1ca5a9d573d077eebd792