Analysis
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max time kernel
158s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:28
Static task
static1
Behavioral task
behavioral1
Sample
179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe
Resource
win10v2004-en-20220113
General
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Target
179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe
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Size
89KB
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MD5
9f927a86c3324d301f9b8d7af0953ee0
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SHA1
6b26476d0c8b654c204a3e1ed12ebc84522485cd
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SHA256
179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d
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SHA512
39394b21b8e5ba12013545aa91d3ad0f169abc513d2d88feecf37b5ac64a1f2a9c140153f7d47a7c54b224cf28fe7f943e9c9555904652ea7de74d8c1ffb3006
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 1664 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1636 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exepid process 1588 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.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:
179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.execmd.exedescription pid process target process PID 1588 wrote to memory of 1664 1588 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe MediaCenter.exe PID 1588 wrote to memory of 1664 1588 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe MediaCenter.exe PID 1588 wrote to memory of 1664 1588 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe MediaCenter.exe PID 1588 wrote to memory of 1664 1588 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe MediaCenter.exe PID 1588 wrote to memory of 1636 1588 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe cmd.exe PID 1588 wrote to memory of 1636 1588 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe cmd.exe PID 1588 wrote to memory of 1636 1588 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe cmd.exe PID 1588 wrote to memory of 1636 1588 179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe cmd.exe PID 1636 wrote to memory of 896 1636 cmd.exe PING.EXE PID 1636 wrote to memory of 896 1636 cmd.exe PING.EXE PID 1636 wrote to memory of 896 1636 cmd.exe PING.EXE PID 1636 wrote to memory of 896 1636 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe"C:\Users\Admin\AppData\Local\Temp\179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1664 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\179306e777683587193e75d82b644443101eb09b7b2e02dc8cd20878f50ec43d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:896
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9c22fccbc7a9ee2f0087d1fbab6893f7
SHA1b17922b891457f8c7d2be49c7be8686055fb1a18
SHA25636b52acc38508b2632d8c2574f78b8b019929da125f4099c3cd40464e1f1855f
SHA5128ca6a309319fdfb69ee7125b47676a99f67b9ece5aaafef846c4a5ae333e84415d1566ff70bc784aa6f5a2faef7e814695fc70ed87419f1a13f09b16378b8e3e
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MD5
9c22fccbc7a9ee2f0087d1fbab6893f7
SHA1b17922b891457f8c7d2be49c7be8686055fb1a18
SHA25636b52acc38508b2632d8c2574f78b8b019929da125f4099c3cd40464e1f1855f
SHA5128ca6a309319fdfb69ee7125b47676a99f67b9ece5aaafef846c4a5ae333e84415d1566ff70bc784aa6f5a2faef7e814695fc70ed87419f1a13f09b16378b8e3e