Analysis
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max time kernel
143s -
max time network
152s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:15
Static task
static1
Behavioral task
behavioral1
Sample
0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe
Resource
win10v2004-en-20220113
General
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Target
0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe
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Size
150KB
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MD5
ca55f24fd480bd3c03a1d1b61ccc74a5
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SHA1
135a5da761b8b5c7ace4dcc253f694b83f3a5a1f
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SHA256
0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622
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SHA512
1052e4303b6d30e4943f44b204f8583faaf21f617b34293420cb6303bf01310f33f72ed2d4a2e80f97203d1ac9ea9a5e896e38e2a56b55ef673acac702914b15
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 1364 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2008 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exepid process 1680 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.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:
0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exedescription pid process Token: SeIncBasePriorityPrivilege 1680 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.execmd.exedescription pid process target process PID 1680 wrote to memory of 1364 1680 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe MediaCenter.exe PID 1680 wrote to memory of 1364 1680 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe MediaCenter.exe PID 1680 wrote to memory of 1364 1680 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe MediaCenter.exe PID 1680 wrote to memory of 1364 1680 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe MediaCenter.exe PID 1680 wrote to memory of 2008 1680 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe cmd.exe PID 1680 wrote to memory of 2008 1680 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe cmd.exe PID 1680 wrote to memory of 2008 1680 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe cmd.exe PID 1680 wrote to memory of 2008 1680 0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.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\0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe"C:\Users\Admin\AppData\Local\Temp\0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1364 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b6a52358c8f40e9197ebb45b129178c4bd8b367229351f730d4aa057abdf622.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
18d36bd9b12dfbf2aa1eee3de10525a6
SHA123430899c66dfb09593a6bb658c309f62534a41c
SHA256a7967b482e43396effd93adb5330a6f5c21a5c701af6cb2678960357f698931a
SHA5125f025eee05926c284df75bedfa7f57a1ef4fc09e064de66a377ba96b1e8043e9a0c028f847411351afbbb24d20be87d539306daf2eba2059441afdc1fd100b1f
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MD5
18d36bd9b12dfbf2aa1eee3de10525a6
SHA123430899c66dfb09593a6bb658c309f62534a41c
SHA256a7967b482e43396effd93adb5330a6f5c21a5c701af6cb2678960357f698931a
SHA5125f025eee05926c284df75bedfa7f57a1ef4fc09e064de66a377ba96b1e8043e9a0c028f847411351afbbb24d20be87d539306daf2eba2059441afdc1fd100b1f