Analysis
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max time kernel
152s -
max time network
182s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:20
Static task
static1
Behavioral task
behavioral1
Sample
12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe
Resource
win10v2004-en-20220113
General
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Target
12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe
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Size
79KB
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MD5
da415534cdf52d56157999455d79983a
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SHA1
afeeb6dfc40184c0005e32fc667071e27736bd10
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SHA256
12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b
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SHA512
2b41466ece3d8e93844691e8ee8a535fa90d67c7e50a2ffb1bbb464bdee703d17fa3654222afbd9714401c528974df31eac39a4f9ceb95e89ddbc58b709d98a1
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 956 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1456 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exepid process 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.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:
12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exedescription pid process Token: SeIncBasePriorityPrivilege 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.execmd.exedescription pid process target process PID 780 wrote to memory of 956 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe MediaCenter.exe PID 780 wrote to memory of 956 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe MediaCenter.exe PID 780 wrote to memory of 956 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe MediaCenter.exe PID 780 wrote to memory of 956 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe MediaCenter.exe PID 780 wrote to memory of 1456 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe cmd.exe PID 780 wrote to memory of 1456 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe cmd.exe PID 780 wrote to memory of 1456 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe cmd.exe PID 780 wrote to memory of 1456 780 12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe cmd.exe PID 1456 wrote to memory of 1496 1456 cmd.exe PING.EXE PID 1456 wrote to memory of 1496 1456 cmd.exe PING.EXE PID 1456 wrote to memory of 1496 1456 cmd.exe PING.EXE PID 1456 wrote to memory of 1496 1456 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe"C:\Users\Admin\AppData\Local\Temp\12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12ff3d24da11d997fd30340564541b527e64e03f1786c82975acae62a978b70b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1496
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
20ed474977cf76a2d64a4f88db535f28
SHA12ed7ab822c098ecb0e2db59dbfbd217807175c04
SHA25695c503973d800fcb12e9c6f878f8786622689157794466645a2cf8317a48b341
SHA512f0dd28bb81a2813fe1a6503d38cde3fbb470838207c2bc18f6960ea4c9fc526878673ff878d3f5b855c993ac32b6f66b7146e1d61e1a40cd31b2fd2777bd9deb
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MD5
20ed474977cf76a2d64a4f88db535f28
SHA12ed7ab822c098ecb0e2db59dbfbd217807175c04
SHA25695c503973d800fcb12e9c6f878f8786622689157794466645a2cf8317a48b341
SHA512f0dd28bb81a2813fe1a6503d38cde3fbb470838207c2bc18f6960ea4c9fc526878673ff878d3f5b855c993ac32b6f66b7146e1d61e1a40cd31b2fd2777bd9deb
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MD5
20ed474977cf76a2d64a4f88db535f28
SHA12ed7ab822c098ecb0e2db59dbfbd217807175c04
SHA25695c503973d800fcb12e9c6f878f8786622689157794466645a2cf8317a48b341
SHA512f0dd28bb81a2813fe1a6503d38cde3fbb470838207c2bc18f6960ea4c9fc526878673ff878d3f5b855c993ac32b6f66b7146e1d61e1a40cd31b2fd2777bd9deb