Analysis
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max time kernel
143s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:19
Static task
static1
Behavioral task
behavioral1
Sample
0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe
Resource
win10v2004-en-20220113
General
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Target
0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe
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Size
150KB
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MD5
cee5a44cb2b1545ba6281903475c01e0
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SHA1
7f67ea33c6732d72381ee4253538972aa3bd1abd
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SHA256
0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25
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SHA512
d8ca4b1047eb3e596e3a73fd9c9ec18e720075ebab8cdf5cf9bd1108bb97ad07a28ebb163775b78a73d5cf71a378950a88fa240f03a3d8ce0edc60a012ada014
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 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exepid process 624 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.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:
0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exedescription pid process Token: SeIncBasePriorityPrivilege 624 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.execmd.exedescription pid process target process PID 624 wrote to memory of 1540 624 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe MediaCenter.exe PID 624 wrote to memory of 812 624 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe cmd.exe PID 624 wrote to memory of 812 624 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe cmd.exe PID 624 wrote to memory of 812 624 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe cmd.exe PID 624 wrote to memory of 812 624 0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe cmd.exe PID 812 wrote to memory of 1056 812 cmd.exe PING.EXE PID 812 wrote to memory of 1056 812 cmd.exe PING.EXE PID 812 wrote to memory of 1056 812 cmd.exe PING.EXE PID 812 wrote to memory of 1056 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe"C:\Users\Admin\AppData\Local\Temp\0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b495425534ea0537b902546f9abc5fae4ed19cfa89fbf65095617b53af3de25.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
29d526c28890fa3b608bbf1bd570d20b
SHA14b83031597837703d8475f5790c116d7d0e88e62
SHA25605990009da5e2128e3833a8588624f02ea73f20a732d3aff76d11430f1cce4e5
SHA5125e9933a11214478e0de1705d46acd91f80067f8ec3dc952c890f017a97bffd0c162a499bc1d6e905ff16f8bf0938513725eb9eecfaf849f996ecd98915527328
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MD5
29d526c28890fa3b608bbf1bd570d20b
SHA14b83031597837703d8475f5790c116d7d0e88e62
SHA25605990009da5e2128e3833a8588624f02ea73f20a732d3aff76d11430f1cce4e5
SHA5125e9933a11214478e0de1705d46acd91f80067f8ec3dc952c890f017a97bffd0c162a499bc1d6e905ff16f8bf0938513725eb9eecfaf849f996ecd98915527328