Analysis
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max time kernel
126s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:54
Static task
static1
Behavioral task
behavioral1
Sample
03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe
Resource
win10v2004-en-20220113
General
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Target
03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe
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Size
99KB
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MD5
d7db973aa4fed3a90ebc74cd3c849af2
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SHA1
32337254d8e95d083df86e5889e332f757314128
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SHA256
03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf
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SHA512
6ae995d96bab8c59ae603f2df5e71cc3b12f74d06201b44db25758c5b2c650a640afead5cd1a40a2e2cca25ee97ea29477e15955750bbdb945549441e1cdb004
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 1756 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exepid process 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.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:
03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exedescription pid process Token: SeIncBasePriorityPrivilege 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.execmd.exedescription pid process target process PID 1472 wrote to memory of 1756 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe MediaCenter.exe PID 1472 wrote to memory of 1756 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe MediaCenter.exe PID 1472 wrote to memory of 1756 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe MediaCenter.exe PID 1472 wrote to memory of 1756 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe MediaCenter.exe PID 1472 wrote to memory of 396 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe cmd.exe PID 1472 wrote to memory of 396 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe cmd.exe PID 1472 wrote to memory of 396 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe cmd.exe PID 1472 wrote to memory of 396 1472 03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe cmd.exe PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe"C:\Users\Admin\AppData\Local\Temp\03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1756 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03130cbeaab5d00c661ebe54f02287f93b8a481dfb9b568738330e25dc4447bf.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1144
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
329cc5ae9d02284165ba417937d61268
SHA19f32bfc3b8ce4a7e3c5af688e97e941a1b566872
SHA25637041309de9781974609799080025fa2bb91d8187ae14d2c678db02bd71892f9
SHA512976b1efc909b6f99dc5c9a821e62a6ebf40dc5a5d0abccaf13b9bf3165b9123e4997fe5f60fd0a3cf32c12f51c8ff112cbaa8c7e1f509f14e3cb3fc22e8563bf
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
329cc5ae9d02284165ba417937d61268
SHA19f32bfc3b8ce4a7e3c5af688e97e941a1b566872
SHA25637041309de9781974609799080025fa2bb91d8187ae14d2c678db02bd71892f9
SHA512976b1efc909b6f99dc5c9a821e62a6ebf40dc5a5d0abccaf13b9bf3165b9123e4997fe5f60fd0a3cf32c12f51c8ff112cbaa8c7e1f509f14e3cb3fc22e8563bf
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
329cc5ae9d02284165ba417937d61268
SHA19f32bfc3b8ce4a7e3c5af688e97e941a1b566872
SHA25637041309de9781974609799080025fa2bb91d8187ae14d2c678db02bd71892f9
SHA512976b1efc909b6f99dc5c9a821e62a6ebf40dc5a5d0abccaf13b9bf3165b9123e4997fe5f60fd0a3cf32c12f51c8ff112cbaa8c7e1f509f14e3cb3fc22e8563bf
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memory/1472-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB