Analysis
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max time kernel
137s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:36
Static task
static1
Behavioral task
behavioral1
Sample
1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe
Resource
win10v2004-en-20220113
General
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Target
1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe
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Size
150KB
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MD5
e76e6d8c7b9b80037baec60878c0bbbb
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SHA1
519ae63bf37786e931b176be82295beb6af3183a
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SHA256
1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77
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SHA512
02bfa27733e417cc451ef38c35221d81953aa34bf1f5de3ef332f3cd7719414ebc022142961a17aa2bc98b7bc43f0d1757fee1724ebe538d74f572054383032b
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 1744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1776 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exepid process 1452 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.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:
1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exedescription pid process Token: SeIncBasePriorityPrivilege 1452 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.execmd.exedescription pid process target process PID 1452 wrote to memory of 1744 1452 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe MediaCenter.exe PID 1452 wrote to memory of 1744 1452 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe MediaCenter.exe PID 1452 wrote to memory of 1744 1452 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe MediaCenter.exe PID 1452 wrote to memory of 1744 1452 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe MediaCenter.exe PID 1452 wrote to memory of 1776 1452 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe cmd.exe PID 1452 wrote to memory of 1776 1452 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe cmd.exe PID 1452 wrote to memory of 1776 1452 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe cmd.exe PID 1452 wrote to memory of 1776 1452 1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe cmd.exe PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe"C:\Users\Admin\AppData\Local\Temp\1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9e4ed2958a25885e094a3fa0ee341b5c
SHA173e61a565f44e2c5411496063a55cac92348c68e
SHA2560e5bc327bebf265b2bedc2b8431c6bafdc7b1102192cb80c338ee2c3a58c79dc
SHA512ef18d8881c86dc3fd997f9603568cf64df96e82c3d1fbd81c2c43e05aab94c702d98b74527aa0a3a18c1d6b989714f33fca769483e5e962a01b24b66e33eea87
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MD5
9e4ed2958a25885e094a3fa0ee341b5c
SHA173e61a565f44e2c5411496063a55cac92348c68e
SHA2560e5bc327bebf265b2bedc2b8431c6bafdc7b1102192cb80c338ee2c3a58c79dc
SHA512ef18d8881c86dc3fd997f9603568cf64df96e82c3d1fbd81c2c43e05aab94c702d98b74527aa0a3a18c1d6b989714f33fca769483e5e962a01b24b66e33eea87