Analysis
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max time kernel
150s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:25
Static task
static1
Behavioral task
behavioral1
Sample
0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe
Resource
win10v2004-en-20220113
General
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Target
0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe
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Size
92KB
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MD5
74217d8efee39f07b98658b66ce30bd1
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SHA1
07dcbba190d1aeddcd8a7ca8e551b4fdc3dc99f1
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SHA256
0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29
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SHA512
9209c7fa8484f0cba6a22afef6f18044a6df356823c6a94e4b37e25f847d2d37a3fc1f21d5923f341879e15e57b09ba20274659e187b8317b97bf3b2a62135e3
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 628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 828 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exepid process 1796 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.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:
0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exedescription pid process Token: SeIncBasePriorityPrivilege 1796 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.execmd.exedescription pid process target process PID 1796 wrote to memory of 628 1796 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe MediaCenter.exe PID 1796 wrote to memory of 628 1796 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe MediaCenter.exe PID 1796 wrote to memory of 628 1796 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe MediaCenter.exe PID 1796 wrote to memory of 628 1796 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe MediaCenter.exe PID 1796 wrote to memory of 828 1796 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe cmd.exe PID 1796 wrote to memory of 828 1796 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe cmd.exe PID 1796 wrote to memory of 828 1796 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe cmd.exe PID 1796 wrote to memory of 828 1796 0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe cmd.exe PID 828 wrote to memory of 1084 828 cmd.exe PING.EXE PID 828 wrote to memory of 1084 828 cmd.exe PING.EXE PID 828 wrote to memory of 1084 828 cmd.exe PING.EXE PID 828 wrote to memory of 1084 828 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe"C:\Users\Admin\AppData\Local\Temp\0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a2791ece9a850dfa8af624d3f9b59f16e4ecca3c7a461a2635031ad3b8a6a29.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f7c5b6642a080294331384e0183074bc
SHA15c0194aab96cea358ccc6a99f68dcf4d278b5a5d
SHA2565239bd1900b42462f19ba780e1e777b5978e01e4b78d138bdd039cf883c6b951
SHA51289a3eb2a9e215a987ee522c932b9c71d690b3fb4d20abcc7ea4469ab0881637a52266c01e89a513f7ea08fa4fd25ac03c0b38e6e737b61ba7ceb161b12fbf5c0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f7c5b6642a080294331384e0183074bc
SHA15c0194aab96cea358ccc6a99f68dcf4d278b5a5d
SHA2565239bd1900b42462f19ba780e1e777b5978e01e4b78d138bdd039cf883c6b951
SHA51289a3eb2a9e215a987ee522c932b9c71d690b3fb4d20abcc7ea4469ab0881637a52266c01e89a513f7ea08fa4fd25ac03c0b38e6e737b61ba7ceb161b12fbf5c0
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memory/1796-54-0x0000000076C61000-0x0000000076C63000-memory.dmpFilesize
8KB