Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19-10-2022 03:10
Static task
static1
Behavioral task
behavioral1
Sample
0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe
Resource
win10v2004-20220812-en
General
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Target
0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe
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Size
60KB
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MD5
ec54110f1933c79190f901d402498b11
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SHA1
3bb15be93e4bc756e4ecef2011091c372b8ed34f
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SHA256
0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5
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SHA512
b9a66ade4efe98e9052213d1544ee4b88bc4751e85b6bf01bcda0e7d36156fac02dc9871874a2aa7fad7ae1cb85100b6b671d71baf6f06254df9041b190f9091
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SSDEEP
1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/Y:iEoIlwIguEA4c5DgA9DOyq0eFA
Malware Config
Signatures
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Sakula payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1028-62-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/1528-60-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/1528-64-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1028 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1968 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exepid process 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.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:
0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exedescription pid process Token: SeIncBasePriorityPrivilege 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.execmd.exedescription pid process target process PID 1528 wrote to memory of 1028 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe MediaCenter.exe PID 1528 wrote to memory of 1028 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe MediaCenter.exe PID 1528 wrote to memory of 1028 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe MediaCenter.exe PID 1528 wrote to memory of 1028 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe MediaCenter.exe PID 1528 wrote to memory of 1968 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe cmd.exe PID 1528 wrote to memory of 1968 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe cmd.exe PID 1528 wrote to memory of 1968 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe cmd.exe PID 1528 wrote to memory of 1968 1528 0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe cmd.exe PID 1968 wrote to memory of 1372 1968 cmd.exe PING.EXE PID 1968 wrote to memory of 1372 1968 cmd.exe PING.EXE PID 1968 wrote to memory of 1372 1968 cmd.exe PING.EXE PID 1968 wrote to memory of 1372 1968 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe"C:\Users\Admin\AppData\Local\Temp\0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
60KB
MD5d69aab42cb24d85e5128cfc22d9805fc
SHA10c84e4ee13f1dc6f46a586bad0b1536bb490d0da
SHA25693bc73b331ec25e646e25750512baee58b08e5cba8569d94ef533b100b597169
SHA512d874c3bcdee0d0c1d58108e1805cbf538e832c2307ed18fd3287e87b615a463b6dbb039a0798a95bec9923d5ddb59c0294759ffbe3bffb612e2fc92c9f70c9d3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
60KB
MD5d69aab42cb24d85e5128cfc22d9805fc
SHA10c84e4ee13f1dc6f46a586bad0b1536bb490d0da
SHA25693bc73b331ec25e646e25750512baee58b08e5cba8569d94ef533b100b597169
SHA512d874c3bcdee0d0c1d58108e1805cbf538e832c2307ed18fd3287e87b615a463b6dbb039a0798a95bec9923d5ddb59c0294759ffbe3bffb612e2fc92c9f70c9d3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
60KB
MD5d69aab42cb24d85e5128cfc22d9805fc
SHA10c84e4ee13f1dc6f46a586bad0b1536bb490d0da
SHA25693bc73b331ec25e646e25750512baee58b08e5cba8569d94ef533b100b597169
SHA512d874c3bcdee0d0c1d58108e1805cbf538e832c2307ed18fd3287e87b615a463b6dbb039a0798a95bec9923d5ddb59c0294759ffbe3bffb612e2fc92c9f70c9d3
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memory/1028-57-0x0000000000000000-mapping.dmp
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memory/1028-62-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
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memory/1372-65-0x0000000000000000-mapping.dmp
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memory/1528-54-0x0000000075021000-0x0000000075023000-memory.dmpFilesize
8KB
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memory/1528-61-0x00000000003A0000-0x00000000003BA000-memory.dmpFilesize
104KB
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memory/1528-60-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
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memory/1528-64-0x0000000000400000-0x000000000041A000-memory.dmpFilesize
104KB
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memory/1968-63-0x0000000000000000-mapping.dmp