Analysis
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max time kernel
137s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:11
Static task
static1
Behavioral task
behavioral1
Sample
0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe
Resource
win10v2004-en-20220113
General
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Target
0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe
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Size
150KB
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MD5
53689a7ee012edea402b8783ce7b0ae5
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SHA1
65c1ffec983faac27a3ce5c5edb9523250f7ca6f
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SHA256
0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc
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SHA512
d3726bd96ff87b91c23be95d2c21f576290250e320c69fd01158818b7d3aacff7b85458779b055c32ffb7e8c1073370ecdcf1a36d77183a38f08f50c9dbf189f
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 1156 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exepid process 1532 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.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:
0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exedescription pid process Token: SeIncBasePriorityPrivilege 1532 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.execmd.exedescription pid process target process PID 1532 wrote to memory of 1156 1532 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe MediaCenter.exe PID 1532 wrote to memory of 1156 1532 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe MediaCenter.exe PID 1532 wrote to memory of 2008 1532 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe cmd.exe PID 1532 wrote to memory of 2008 1532 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe cmd.exe PID 1532 wrote to memory of 2008 1532 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe cmd.exe PID 1532 wrote to memory of 2008 1532 0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe cmd.exe PID 2008 wrote to memory of 1108 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1108 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1108 2008 cmd.exe PING.EXE PID 2008 wrote to memory of 1108 2008 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe"C:\Users\Admin\AppData\Local\Temp\0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1156 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b889da5b6b552ea39860c10ad0c58659951d02c7425e1fb39c8b9d5bcbca6dc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
12cda25c3603261db6b811640e21ed2f
SHA16fe0d4b586d2af7f2208c3f161769311adfde390
SHA2564c3c3c7f756cd8e89093474ca81b4aa5b03a41324f943f4722cd86624e89b9ac
SHA512a498ebc10685d1c8925f90e4571ba2470597b6f8f89448f8c8a519a3c2452c5a7417cd29c8805cccb007e30d5912989f8948ad949603f5de9e895c0b19b35e7c
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MD5
12cda25c3603261db6b811640e21ed2f
SHA16fe0d4b586d2af7f2208c3f161769311adfde390
SHA2564c3c3c7f756cd8e89093474ca81b4aa5b03a41324f943f4722cd86624e89b9ac
SHA512a498ebc10685d1c8925f90e4571ba2470597b6f8f89448f8c8a519a3c2452c5a7417cd29c8805cccb007e30d5912989f8948ad949603f5de9e895c0b19b35e7c