Analysis
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max time kernel
153s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
22-01-2022 01:22
Static task
static1
Behavioral task
behavioral1
Sample
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe
Resource
win10-en-20211208
General
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Target
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe
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Size
89KB
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MD5
9cee5c49dcaad59ea0eea6e7b67c304c
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SHA1
0f049d44b87caf7b1715cd0175a04c13ba423c53
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SHA256
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388
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SHA512
998aee8ba6850dd311722e44295fccfb9d731ec1efd923cfa09e29ac64818da98918bff6c8d64a580ea5435b3c230c2527935b51832d3833a2d54060f7e984b9
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 1940 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2004 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exepid process 1460 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.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:
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exedescription pid process Token: SeIncBasePriorityPrivilege 1460 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.execmd.exedescription pid process target process PID 1460 wrote to memory of 1940 1460 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe MediaCenter.exe PID 1460 wrote to memory of 1940 1460 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe MediaCenter.exe PID 1460 wrote to memory of 1940 1460 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe MediaCenter.exe PID 1460 wrote to memory of 1940 1460 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe MediaCenter.exe PID 1460 wrote to memory of 2004 1460 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe cmd.exe PID 1460 wrote to memory of 2004 1460 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe cmd.exe PID 1460 wrote to memory of 2004 1460 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe cmd.exe PID 1460 wrote to memory of 2004 1460 bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe cmd.exe PID 2004 wrote to memory of 1252 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1252 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1252 2004 cmd.exe PING.EXE PID 2004 wrote to memory of 1252 2004 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe"C:\Users\Admin\AppData\Local\Temp\bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1940 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1252
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d2c7129e6bce66361ae21d93ad510267
SHA1f9f1a0566007bd414ae121da1640bb24868a231a
SHA256b9027b0199f1a9f8569a54e09e22079e7a47a8a95fcc91d1c6564959fbb075de
SHA512c520c30875868b74ed382355ddac94ed8fa01c4b9216e10ef922e72d773be530da8ff66ca4cc04bd847445dbb39e8ae44014c6d0f22f0f09ff58dc6340cec051
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MD5
d2c7129e6bce66361ae21d93ad510267
SHA1f9f1a0566007bd414ae121da1640bb24868a231a
SHA256b9027b0199f1a9f8569a54e09e22079e7a47a8a95fcc91d1c6564959fbb075de
SHA512c520c30875868b74ed382355ddac94ed8fa01c4b9216e10ef922e72d773be530da8ff66ca4cc04bd847445dbb39e8ae44014c6d0f22f0f09ff58dc6340cec051