Analysis
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max time kernel
141s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:00
Static task
static1
Behavioral task
behavioral1
Sample
18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe
Resource
win10v2004-en-20220113
General
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Target
18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe
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Size
192KB
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MD5
7228fc799443290e65f6eebde2bebdc0
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SHA1
f00b39c296c37f38ade05075b9f1f1795d665e93
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SHA256
18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3
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SHA512
9026e3264a29f42b781480b5dcffe23d099c42b0c15c276f2592e64394283f14d038b843aed1df7381ede512ef237e80b1770994bbe19c3cb74bc23d3c6098b0
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 1164 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1188 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exepid process 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.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:
18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exedescription pid process Token: SeIncBasePriorityPrivilege 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.execmd.exedescription pid process target process PID 840 wrote to memory of 1164 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe MediaCenter.exe PID 840 wrote to memory of 1164 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe MediaCenter.exe PID 840 wrote to memory of 1164 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe MediaCenter.exe PID 840 wrote to memory of 1164 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe MediaCenter.exe PID 840 wrote to memory of 1188 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe cmd.exe PID 840 wrote to memory of 1188 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe cmd.exe PID 840 wrote to memory of 1188 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe cmd.exe PID 840 wrote to memory of 1188 840 18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe cmd.exe PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 392 1188 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe"C:\Users\Admin\AppData\Local\Temp\18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1164 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:392
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
cdf36ed102c8ad80da811f6f68cf675f
SHA119bc176b551e06fdde6043e3c6ef352dcafea014
SHA256c569f6dffaf81022b183c036410053855965bdc2d667dc66c764c26357f430af
SHA5128f303f5362925c32cb04285a3baba24b1de46c8df658dae159071380a043172505020cc2a5b9fbe1885eb6e45476c2dc41dd7c47b9b63bd307c05e7a7d9624ef
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MD5
cdf36ed102c8ad80da811f6f68cf675f
SHA119bc176b551e06fdde6043e3c6ef352dcafea014
SHA256c569f6dffaf81022b183c036410053855965bdc2d667dc66c764c26357f430af
SHA5128f303f5362925c32cb04285a3baba24b1de46c8df658dae159071380a043172505020cc2a5b9fbe1885eb6e45476c2dc41dd7c47b9b63bd307c05e7a7d9624ef
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MD5
cdf36ed102c8ad80da811f6f68cf675f
SHA119bc176b551e06fdde6043e3c6ef352dcafea014
SHA256c569f6dffaf81022b183c036410053855965bdc2d667dc66c764c26357f430af
SHA5128f303f5362925c32cb04285a3baba24b1de46c8df658dae159071380a043172505020cc2a5b9fbe1885eb6e45476c2dc41dd7c47b9b63bd307c05e7a7d9624ef