Analysis
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max time kernel
157s -
max time network
173s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:28
Static task
static1
Behavioral task
behavioral1
Sample
0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe
Resource
win10v2004-en-20220113
General
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Target
0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe
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Size
92KB
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MD5
d4dd197dfd33ed094851675efba387bd
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SHA1
5fe95cef1771e63466a9fd20f37d284fdbaa6368
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SHA256
0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f
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SHA512
0f2821853eac801870d7672acf24a6a77440a292bbf5ecd011b77b2c39c9bee50cec9dc3737115740b242367a25addeca2e9c345099952cf28c54de1ea1c36fe
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 -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 828 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 752 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exepid process 1668 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.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:
0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.execmd.exedescription pid process target process PID 1668 wrote to memory of 828 1668 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe MediaCenter.exe PID 1668 wrote to memory of 828 1668 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe MediaCenter.exe PID 1668 wrote to memory of 828 1668 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe MediaCenter.exe PID 1668 wrote to memory of 828 1668 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe MediaCenter.exe PID 1668 wrote to memory of 752 1668 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe cmd.exe PID 1668 wrote to memory of 752 1668 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe cmd.exe PID 1668 wrote to memory of 752 1668 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe cmd.exe PID 1668 wrote to memory of 752 1668 0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe cmd.exe PID 752 wrote to memory of 872 752 cmd.exe PING.EXE PID 752 wrote to memory of 872 752 cmd.exe PING.EXE PID 752 wrote to memory of 872 752 cmd.exe PING.EXE PID 752 wrote to memory of 872 752 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe"C:\Users\Admin\AppData\Local\Temp\0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:828 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:872
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7f04f57a9dc98dbde6003dfec03c9992
SHA1c0731046f720bd9d5525e534206fc6fa78702147
SHA2562c821f526eab3632d3be035b99f4d9d11697f0469812b0b1148e859612b243d1
SHA5127d9177685720b545708783556432391bc768bd7efa1d5bc679a60f28f2b2cea554350e3c668c4ba64fdc19e57aafdbd584cc46e989ac2d7536d4fc527b09788a
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MD5
7f04f57a9dc98dbde6003dfec03c9992
SHA1c0731046f720bd9d5525e534206fc6fa78702147
SHA2562c821f526eab3632d3be035b99f4d9d11697f0469812b0b1148e859612b243d1
SHA5127d9177685720b545708783556432391bc768bd7efa1d5bc679a60f28f2b2cea554350e3c668c4ba64fdc19e57aafdbd584cc46e989ac2d7536d4fc527b09788a