Analysis
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max time kernel
159s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:51
Static task
static1
Behavioral task
behavioral1
Sample
05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe
Resource
win10v2004-en-20220113
General
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Target
05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe
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Size
191KB
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MD5
2ac07fb75a4a09678af27ad2c9c79ab4
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SHA1
761ffe869e4518db6eff0810dd09146d305cdfaa
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SHA256
05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5
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SHA512
947d6e4a059a83eda17124ab4e81ceb3cc485a60f55e43bd909b0202940b58cc03dd334467453f01d0f3435301ef9efae7de7bfd9f29dfc79a71df42f26ea1eb
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 1516 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 816 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exepid process 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.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:
05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exedescription pid process Token: SeIncBasePriorityPrivilege 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.execmd.exedescription pid process target process PID 1568 wrote to memory of 1516 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe MediaCenter.exe PID 1568 wrote to memory of 1516 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe MediaCenter.exe PID 1568 wrote to memory of 1516 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe MediaCenter.exe PID 1568 wrote to memory of 1516 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe MediaCenter.exe PID 1568 wrote to memory of 816 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe cmd.exe PID 1568 wrote to memory of 816 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe cmd.exe PID 1568 wrote to memory of 816 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe cmd.exe PID 1568 wrote to memory of 816 1568 05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe cmd.exe PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE PID 816 wrote to memory of 1780 816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe"C:\Users\Admin\AppData\Local\Temp\05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05fa668f62a5891e1517433cb63862ba021cd1887bad29c55e7cda9e2a9808a5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1780
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
4ed9d30b7ab1b488b8c582457963ec39
SHA190a17d4237b1171810effa9aeb44260e2dd52491
SHA2569d999d40dda9dacf0ef18ab1df8a6bde27de991511bee10233fc668bc26efd66
SHA512d5106f4fea52a9e660e246eec40a3c52f2998c4553543aa05742c51be7beccd7e1801f163db70a7537d5436ed7b631bd21164579cda5c39ada066ccb9571952a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4ed9d30b7ab1b488b8c582457963ec39
SHA190a17d4237b1171810effa9aeb44260e2dd52491
SHA2569d999d40dda9dacf0ef18ab1df8a6bde27de991511bee10233fc668bc26efd66
SHA512d5106f4fea52a9e660e246eec40a3c52f2998c4553543aa05742c51be7beccd7e1801f163db70a7537d5436ed7b631bd21164579cda5c39ada066ccb9571952a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4ed9d30b7ab1b488b8c582457963ec39
SHA190a17d4237b1171810effa9aeb44260e2dd52491
SHA2569d999d40dda9dacf0ef18ab1df8a6bde27de991511bee10233fc668bc26efd66
SHA512d5106f4fea52a9e660e246eec40a3c52f2998c4553543aa05742c51be7beccd7e1801f163db70a7537d5436ed7b631bd21164579cda5c39ada066ccb9571952a
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memory/1568-54-0x0000000075B51000-0x0000000075B53000-memory.dmpFilesize
8KB