Analysis
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max time kernel
153s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:25
Static task
static1
Behavioral task
behavioral1
Sample
100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe
Resource
win10v2004-en-20220113
General
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Target
100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe
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Size
216KB
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MD5
442edbff0ebd8c65f2ed6765e996df39
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SHA1
c8c184a9b3d41f7ceb97b4b12dd9ee9ad73951b8
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SHA256
100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694
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SHA512
09cc9a33acd3b4cbd9afa8ab5eb1d03c64572b53c5acff8799598e01be3ad9fcac85da3629251c52a8588043bbcec0bd50b1a714017a271d066a5092a435de02
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1632-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1312-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1312 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 744 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exepid process 1632 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.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:
100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exedescription pid process Token: SeIncBasePriorityPrivilege 1632 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.execmd.exedescription pid process target process PID 1632 wrote to memory of 1312 1632 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe MediaCenter.exe PID 1632 wrote to memory of 1312 1632 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe MediaCenter.exe PID 1632 wrote to memory of 1312 1632 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe MediaCenter.exe PID 1632 wrote to memory of 1312 1632 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe MediaCenter.exe PID 1632 wrote to memory of 744 1632 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe cmd.exe PID 1632 wrote to memory of 744 1632 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe cmd.exe PID 1632 wrote to memory of 744 1632 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe cmd.exe PID 1632 wrote to memory of 744 1632 100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe cmd.exe PID 744 wrote to memory of 948 744 cmd.exe PING.EXE PID 744 wrote to memory of 948 744 cmd.exe PING.EXE PID 744 wrote to memory of 948 744 cmd.exe PING.EXE PID 744 wrote to memory of 948 744 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe"C:\Users\Admin\AppData\Local\Temp\100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1312 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\100e0abafa4a91f3361d47595e18650ad07cd452cf5a14efb27545a74ef0f694.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:948
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
06b49d41cd5ddd622fb10e5ead688892
SHA1fa79a52f31f3fe94706ef43f6efd636334dea316
SHA2563837e99360c94ca35c16f7908bde5a476d6ad61fb0f592c887855de93e1bef29
SHA5129e30f3ebcfd0a6a0e073dcb0c20f0d796862278903b731193dc256c0886298b4f6785d33d43c06aab2c3eca73fd75f0b07147163a154c41ed7462d01fe6eb2c0
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MD5
06b49d41cd5ddd622fb10e5ead688892
SHA1fa79a52f31f3fe94706ef43f6efd636334dea316
SHA2563837e99360c94ca35c16f7908bde5a476d6ad61fb0f592c887855de93e1bef29
SHA5129e30f3ebcfd0a6a0e073dcb0c20f0d796862278903b731193dc256c0886298b4f6785d33d43c06aab2c3eca73fd75f0b07147163a154c41ed7462d01fe6eb2c0