Analysis
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max time kernel
142s -
max time network
167s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:33
Static task
static1
Behavioral task
behavioral1
Sample
0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe
Resource
win10v2004-en-20220113
General
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Target
0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe
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Size
79KB
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MD5
920931b93744b0b075cc02dfd391e26f
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SHA1
b7942154b8f484c3b27d1223a1e930822cbd218b
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SHA256
0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1
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SHA512
5724bbbed22acf5c017513a8afeae22783768157e0cace36cfff739047c291dbe2764bf77dd879bd9af13e38722c9dfaba6864f1797b835aefb994ec7a623a8a
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1616 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 968 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exepid process 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.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:
0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exedescription pid process Token: SeIncBasePriorityPrivilege 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.execmd.exedescription pid process target process PID 1680 wrote to memory of 1616 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe MediaCenter.exe PID 1680 wrote to memory of 1616 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe MediaCenter.exe PID 1680 wrote to memory of 1616 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe MediaCenter.exe PID 1680 wrote to memory of 1616 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe MediaCenter.exe PID 1680 wrote to memory of 968 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe cmd.exe PID 1680 wrote to memory of 968 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe cmd.exe PID 1680 wrote to memory of 968 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe cmd.exe PID 1680 wrote to memory of 968 1680 0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe cmd.exe PID 968 wrote to memory of 1920 968 cmd.exe PING.EXE PID 968 wrote to memory of 1920 968 cmd.exe PING.EXE PID 968 wrote to memory of 1920 968 cmd.exe PING.EXE PID 968 wrote to memory of 1920 968 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe"C:\Users\Admin\AppData\Local\Temp\0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.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: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\0414543f354bbc1dcb038aac11dd0381c32854f83b2d9d264c60def5fe12eeb1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1920
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9786a8086ed6b9e810ef150bd0d0b03e
SHA1a6a2167136ba133d634da70d59b29bb0e6632196
SHA2568c526d98cc2dda177411d8137232bea9ff2cce8a07504a37893b29d0ec2f851f
SHA512813ed6ee336171d03b488fd74a9ec4b989bcceba85955e5fa38c8776593bf2c0a1dd639fd3eeb13d602c0f6227bb1ba042b61333ab7ed6c82fd9f0e8ef1eded3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9786a8086ed6b9e810ef150bd0d0b03e
SHA1a6a2167136ba133d634da70d59b29bb0e6632196
SHA2568c526d98cc2dda177411d8137232bea9ff2cce8a07504a37893b29d0ec2f851f
SHA512813ed6ee336171d03b488fd74a9ec4b989bcceba85955e5fa38c8776593bf2c0a1dd639fd3eeb13d602c0f6227bb1ba042b61333ab7ed6c82fd9f0e8ef1eded3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
9786a8086ed6b9e810ef150bd0d0b03e
SHA1a6a2167136ba133d634da70d59b29bb0e6632196
SHA2568c526d98cc2dda177411d8137232bea9ff2cce8a07504a37893b29d0ec2f851f
SHA512813ed6ee336171d03b488fd74a9ec4b989bcceba85955e5fa38c8776593bf2c0a1dd639fd3eeb13d602c0f6227bb1ba042b61333ab7ed6c82fd9f0e8ef1eded3
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memory/1680-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmpFilesize
8KB