Analysis
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max time kernel
146s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:50
Static task
static1
Behavioral task
behavioral1
Sample
195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe
Resource
win10v2004-en-20220112
General
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Target
195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe
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Size
150KB
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MD5
4e962d3974ac5f369b5cf1be5992fb93
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SHA1
f6733357bed7876507cb03b5d8ef2f666f318455
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SHA256
195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c
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SHA512
b637cc56df08252f322b78cb1a66843d8ae28932760cdc58a7915966774c1a4566e1c960a7a65d6a2ba63b8f4e40c4972eed1d853378e0a63e80240bb06eb1f0
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1452 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1944 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exepid process 1636 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.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:
195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exedescription pid process Token: SeIncBasePriorityPrivilege 1636 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.execmd.exedescription pid process target process PID 1636 wrote to memory of 1452 1636 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe MediaCenter.exe PID 1636 wrote to memory of 1452 1636 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe MediaCenter.exe PID 1636 wrote to memory of 1944 1636 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe cmd.exe PID 1636 wrote to memory of 1944 1636 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe cmd.exe PID 1636 wrote to memory of 1944 1636 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe cmd.exe PID 1636 wrote to memory of 1944 1636 195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe cmd.exe PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe"C:\Users\Admin\AppData\Local\Temp\195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.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: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\195c836067710ddf28cf9ff372aca05eb34c117febd7d280a5489f151c59733c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4fde5c9180ddc2ea1ec382ac39427212
SHA1159ebe684c071803a1acfe15d65000386857220a
SHA25616b36861879a4d0be32cce368ffcd186696c7d6a46111240cec5e569a0709dff
SHA512d7284c6fc86805723908e58328e470706df04a09423eeb432f256499b0855c3c71028451afa4d8166ce61c1b05b557259da19c65e5de05905524ec239f417cec
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MD5
4fde5c9180ddc2ea1ec382ac39427212
SHA1159ebe684c071803a1acfe15d65000386857220a
SHA25616b36861879a4d0be32cce368ffcd186696c7d6a46111240cec5e569a0709dff
SHA512d7284c6fc86805723908e58328e470706df04a09423eeb432f256499b0855c3c71028451afa4d8166ce61c1b05b557259da19c65e5de05905524ec239f417cec