Analysis
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max time kernel
135s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:22
Static task
static1
Behavioral task
behavioral1
Sample
0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe
Resource
win10v2004-en-20220113
General
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Target
0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe
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Size
113KB
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MD5
82966a6d7ebd3f4de1ec684721047788
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SHA1
8f67822cf771045a0b4d4c09d2c29d3ea7f71010
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SHA256
0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57
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SHA512
b766a325b57258ad0de233375b23d86a56ec678517f215419c2d939ccbd31784f3bc3eba29375943db714da796e4b8b3c3ca15d7e534038fe54ef8fc0e7b14f1
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/1048-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1452-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1452 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 800 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exepid process 1048 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.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:
0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exedescription pid process Token: SeIncBasePriorityPrivilege 1048 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.execmd.exedescription pid process target process PID 1048 wrote to memory of 1452 1048 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe MediaCenter.exe PID 1048 wrote to memory of 1452 1048 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe MediaCenter.exe PID 1048 wrote to memory of 1452 1048 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe MediaCenter.exe PID 1048 wrote to memory of 1452 1048 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe MediaCenter.exe PID 1048 wrote to memory of 800 1048 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe cmd.exe PID 1048 wrote to memory of 800 1048 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe cmd.exe PID 1048 wrote to memory of 800 1048 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe cmd.exe PID 1048 wrote to memory of 800 1048 0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe cmd.exe PID 800 wrote to memory of 1932 800 cmd.exe PING.EXE PID 800 wrote to memory of 1932 800 cmd.exe PING.EXE PID 800 wrote to memory of 1932 800 cmd.exe PING.EXE PID 800 wrote to memory of 1932 800 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe"C:\Users\Admin\AppData\Local\Temp\0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1452 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:800 -
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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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
93b518b5007b7db1061c04475175cea2
SHA1565944e3842c4b1db6e431246928326d239652d0
SHA256a483d406ebf6ef5f8c5edcdc81fbe05d7e12459de7f921656737f7288a1b812f
SHA5126b8cd15b8a224e58c95e601ed77abeb5c188efe44288745bc4fe68277b23b3f4307fc96fad89296bcc43c45c44db628032e218cd5e40dc8a60606c0b3672945a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
93b518b5007b7db1061c04475175cea2
SHA1565944e3842c4b1db6e431246928326d239652d0
SHA256a483d406ebf6ef5f8c5edcdc81fbe05d7e12459de7f921656737f7288a1b812f
SHA5126b8cd15b8a224e58c95e601ed77abeb5c188efe44288745bc4fe68277b23b3f4307fc96fad89296bcc43c45c44db628032e218cd5e40dc8a60606c0b3672945a
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memory/1048-54-0x00000000754B1000-0x00000000754B3000-memory.dmpFilesize
8KB
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memory/1048-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1452-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB