Analysis
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max time kernel
130s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:12
Static task
static1
Behavioral task
behavioral1
Sample
0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe
Resource
win10v2004-en-20220113
General
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Target
0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe
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Size
88KB
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MD5
b9bac99aa08e812020c57916e1250220
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SHA1
211f9e6b2cef8f60f4793518283cf66f44873cdc
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SHA256
0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442
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SHA512
7a5f8be0429fdbe9a5a10b88af91cb1765e9c240714df97cd5ed134e8b8f4df6058e27692eeea7e87ab2a2a2568f6f1a1adbafbf518bef09dc7d95579db5eea1
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 1588 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 960 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exepid process 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.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:
0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exedescription pid process Token: SeIncBasePriorityPrivilege 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.execmd.exedescription pid process target process PID 1636 wrote to memory of 1588 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe MediaCenter.exe PID 1636 wrote to memory of 1588 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe MediaCenter.exe PID 1636 wrote to memory of 1588 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe MediaCenter.exe PID 1636 wrote to memory of 1588 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe MediaCenter.exe PID 1636 wrote to memory of 960 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe cmd.exe PID 1636 wrote to memory of 960 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe cmd.exe PID 1636 wrote to memory of 960 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe cmd.exe PID 1636 wrote to memory of 960 1636 0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe cmd.exe PID 960 wrote to memory of 452 960 cmd.exe PING.EXE PID 960 wrote to memory of 452 960 cmd.exe PING.EXE PID 960 wrote to memory of 452 960 cmd.exe PING.EXE PID 960 wrote to memory of 452 960 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe"C:\Users\Admin\AppData\Local\Temp\0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1588 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b80745b219da95937dd03da8311aedb40bf77276c746e31aa8afc1edecdb442.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c2984e7a108641fb68d5bb450543f1e1
SHA11953e86131e671f167267575d475c64750d53ccc
SHA256fef7b5d855fc8042b1664f023031668dba1b1ab8976d3fc61d93f1abd92b93f2
SHA512400725649889e95d1dfbd6cc517c73ae56255e837f94b64c78b2aa9ccb9cbc96e14f684481eaa6f5a12517488a85b8d2a6b7d5ebdffdf00a8447f77b6cd33b34
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MD5
c2984e7a108641fb68d5bb450543f1e1
SHA11953e86131e671f167267575d475c64750d53ccc
SHA256fef7b5d855fc8042b1664f023031668dba1b1ab8976d3fc61d93f1abd92b93f2
SHA512400725649889e95d1dfbd6cc517c73ae56255e837f94b64c78b2aa9ccb9cbc96e14f684481eaa6f5a12517488a85b8d2a6b7d5ebdffdf00a8447f77b6cd33b34
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MD5
c2984e7a108641fb68d5bb450543f1e1
SHA11953e86131e671f167267575d475c64750d53ccc
SHA256fef7b5d855fc8042b1664f023031668dba1b1ab8976d3fc61d93f1abd92b93f2
SHA512400725649889e95d1dfbd6cc517c73ae56255e837f94b64c78b2aa9ccb9cbc96e14f684481eaa6f5a12517488a85b8d2a6b7d5ebdffdf00a8447f77b6cd33b34