Analysis
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max time kernel
138s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:00
Static task
static1
Behavioral task
behavioral1
Sample
1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe
Resource
win10v2004-en-20220113
General
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Target
1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe
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Size
216KB
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MD5
77cbe8a624ce1d0d5baba3ac5b39dbcc
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SHA1
14ce78d6616fbffba31401774d953aaff392c72a
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SHA256
1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2
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SHA512
30adf72b2d1edfccb4842abe591aa03eff41abf5367febac94ae8539f77d979ce56a9c4db16fc49e158726d8a0cfcc563abd2c892b71c852c2e98b1da786306e
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1520-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/808-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 808 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exepid process 1520 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.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:
1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exedescription pid process Token: SeIncBasePriorityPrivilege 1520 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.execmd.exedescription pid process target process PID 1520 wrote to memory of 808 1520 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe MediaCenter.exe PID 1520 wrote to memory of 808 1520 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe MediaCenter.exe PID 1520 wrote to memory of 808 1520 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe MediaCenter.exe PID 1520 wrote to memory of 808 1520 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe MediaCenter.exe PID 1520 wrote to memory of 2008 1520 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe cmd.exe PID 1520 wrote to memory of 2008 1520 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe cmd.exe PID 1520 wrote to memory of 2008 1520 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe cmd.exe PID 1520 wrote to memory of 2008 1520 1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe cmd.exe PID 2008 wrote to memory of 1096 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1096 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1096 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1096 2008 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe"C:\Users\Admin\AppData\Local\Temp\1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:808 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1653b5f2da29e1244462f3159d9c6ca2f3701b0ca4eeb3725078eacb9f80bcc2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
43a99e4d5139414f2e3329855e9c242d
SHA10e6b5f15c1264fe5bca913dee2378f3b14dd57bb
SHA25673909cbaea5a56236137b713fd88ba2157ca2a6334e4ce1a260568db51084d04
SHA512ece24982d0dd07e90a4901be354331f3a6810e241622f03a9fbcda8e09a0dfdb78c765aab36e628f55881850001bbc219c054cb1a96b292c6df0057b7226f9e5
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MD5
43a99e4d5139414f2e3329855e9c242d
SHA10e6b5f15c1264fe5bca913dee2378f3b14dd57bb
SHA25673909cbaea5a56236137b713fd88ba2157ca2a6334e4ce1a260568db51084d04
SHA512ece24982d0dd07e90a4901be354331f3a6810e241622f03a9fbcda8e09a0dfdb78c765aab36e628f55881850001bbc219c054cb1a96b292c6df0057b7226f9e5