Analysis
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max time kernel
122s -
max time network
134s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:59
Static task
static1
Behavioral task
behavioral1
Sample
02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe
Resource
win10v2004-en-20220113
General
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Target
02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe
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Size
99KB
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MD5
568f66ddfb342d659b9ef748902b537f
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SHA1
91d6d44a93695d87a56711d544c49ddedce1ed1b
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SHA256
02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890
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SHA512
99c04c496dec241f22973f90dbe6ed942d9372535a94c6bbe893a6ae6815daff711bcc50748873f9b3dd57c4f80b51e202a7166a68de7f64aeddf6d43a058ebe
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 1920 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exepid process 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.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:
02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exedescription pid process Token: SeIncBasePriorityPrivilege 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.execmd.exedescription pid process target process PID 1276 wrote to memory of 1920 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe MediaCenter.exe PID 1276 wrote to memory of 432 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe cmd.exe PID 1276 wrote to memory of 432 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe cmd.exe PID 1276 wrote to memory of 432 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe cmd.exe PID 1276 wrote to memory of 432 1276 02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe cmd.exe PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe"C:\Users\Admin\AppData\Local\Temp\02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1920 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02cfa1534c2de4c73f97a455f37a6d92def884742733ace957bbeb653c714890.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2aed511f5b9550159dac7b9e7d82a98f
SHA1a438e21d033324e129874eef251c6ec78aef6af4
SHA256464b282b9f9a7b6d3ef0ca5e957d223761836ee994535cd275b92d79a877abd3
SHA512d216f22acd3ce119572ed128c9f580e8f5675918924774830ab139bdba672ae8e293f9ebfa65b60a8eeb5a5d69617f75bb2fe0f4a4db275a74a1902beb8b8d1b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2aed511f5b9550159dac7b9e7d82a98f
SHA1a438e21d033324e129874eef251c6ec78aef6af4
SHA256464b282b9f9a7b6d3ef0ca5e957d223761836ee994535cd275b92d79a877abd3
SHA512d216f22acd3ce119572ed128c9f580e8f5675918924774830ab139bdba672ae8e293f9ebfa65b60a8eeb5a5d69617f75bb2fe0f4a4db275a74a1902beb8b8d1b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
2aed511f5b9550159dac7b9e7d82a98f
SHA1a438e21d033324e129874eef251c6ec78aef6af4
SHA256464b282b9f9a7b6d3ef0ca5e957d223761836ee994535cd275b92d79a877abd3
SHA512d216f22acd3ce119572ed128c9f580e8f5675918924774830ab139bdba672ae8e293f9ebfa65b60a8eeb5a5d69617f75bb2fe0f4a4db275a74a1902beb8b8d1b
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memory/1276-54-0x0000000076041000-0x0000000076043000-memory.dmpFilesize
8KB