Analysis
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max time kernel
159s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:52
Static task
static1
Behavioral task
behavioral1
Sample
1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe
Resource
win10v2004-en-20220112
General
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Target
1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe
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Size
89KB
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MD5
0b4b8789004f34bd18f7ee65f7c6843d
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SHA1
9e9cb58f8d17412ca70d603808635aa6308a3a56
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SHA256
1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368
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SHA512
55a58440a0ca432809277d9f3cccdf63d52c46ffd0409e080da496055a1670cb052af82e38ab2384ad654eddf3ce2c43fafdeea42ecc95cb0df536bbc59d11db
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 1616 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1640 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exepid process 1752 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.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:
1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exedescription pid process Token: SeIncBasePriorityPrivilege 1752 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.execmd.exedescription pid process target process PID 1752 wrote to memory of 1616 1752 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe MediaCenter.exe PID 1752 wrote to memory of 1616 1752 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe MediaCenter.exe PID 1752 wrote to memory of 1616 1752 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe MediaCenter.exe PID 1752 wrote to memory of 1616 1752 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe MediaCenter.exe PID 1752 wrote to memory of 1640 1752 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe cmd.exe PID 1752 wrote to memory of 1640 1752 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe cmd.exe PID 1752 wrote to memory of 1640 1752 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe cmd.exe PID 1752 wrote to memory of 1640 1752 1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe cmd.exe PID 1640 wrote to memory of 1036 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1036 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1036 1640 cmd.exe PING.EXE PID 1640 wrote to memory of 1036 1640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe"C:\Users\Admin\AppData\Local\Temp\1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1174960de363fb58b0608f8da83caf8996162aa66f2a3e1045f32912b9f3c368.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
291f6ffda6fe24d18c7d75ddb189232c
SHA169f649e35cd1f5f0b709eb4ae110a9ed3cf8a98b
SHA256168b6ab4b92747cc5663d019ec9d4fc709dfe7de7d481144555286d2d9bf363c
SHA512fae61634e4802a7983af801e260c3cfc7cd52c49eb9915174f45affe9cc11aa275f6e7acc3dab1f9d8d2c518b4985f7e1f4337ff1b0d7129c0189dde3d4cfc85
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MD5
291f6ffda6fe24d18c7d75ddb189232c
SHA169f649e35cd1f5f0b709eb4ae110a9ed3cf8a98b
SHA256168b6ab4b92747cc5663d019ec9d4fc709dfe7de7d481144555286d2d9bf363c
SHA512fae61634e4802a7983af801e260c3cfc7cd52c49eb9915174f45affe9cc11aa275f6e7acc3dab1f9d8d2c518b4985f7e1f4337ff1b0d7129c0189dde3d4cfc85