Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
01-12-2023 01:15
General
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Target
077080f44504cac19f738cb765d959b4.exe
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Size
37KB
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MD5
077080f44504cac19f738cb765d959b4
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SHA1
833c0b3bc188780932c88fb0159b77c4949eca72
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SHA256
71edf4c407e25949a1900945e47911a0979694f019f106e74440542c49dc4013
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SHA512
2852ac1fcc7c8cb43c285830dc5502af341ced1990e6ec2194fe5dab2153afcaaf57a58ca30f02ca88d95b37e7ea57f826d5e9e0458593e78c93190b6313c85c
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SSDEEP
384:GdsvEiTbHvpWNcZ0y8f7CTvvrILkCwE3rAF+rMRTyN/0L+EcoinblneHQM3epzXC:AsXTZ38f7CTv8FwKrM+rMRa8NufIt
Malware Config
Extracted
njrat
im523
HacKed
6.tcp.eu.ngrok.io:12147
69e846a2b9fb06c56ab6d7b22452d9e9
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reg_key
69e846a2b9fb06c56ab6d7b22452d9e9
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splitter
|'|'|
Signatures
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njRAT/Bladabindi
Widely used RAT written in .NET.
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Modifies Windows Firewall 1 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Drops startup file 2 IoCs
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 35 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\077080f44504cac19f738cb765d959b4.exe"C:\Users\Admin\AppData\Local\Temp\077080f44504cac19f738cb765d959b4.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Roblox.exe"C:\Users\Admin\AppData\Local\Temp\Roblox.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Roblox.exe" "Roblox.exe" ENABLE3⤵
- Modifies Windows Firewall
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
37KB
MD5077080f44504cac19f738cb765d959b4
SHA1833c0b3bc188780932c88fb0159b77c4949eca72
SHA25671edf4c407e25949a1900945e47911a0979694f019f106e74440542c49dc4013
SHA5122852ac1fcc7c8cb43c285830dc5502af341ced1990e6ec2194fe5dab2153afcaaf57a58ca30f02ca88d95b37e7ea57f826d5e9e0458593e78c93190b6313c85c
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Filesize
37KB
MD5077080f44504cac19f738cb765d959b4
SHA1833c0b3bc188780932c88fb0159b77c4949eca72
SHA25671edf4c407e25949a1900945e47911a0979694f019f106e74440542c49dc4013
SHA5122852ac1fcc7c8cb43c285830dc5502af341ced1990e6ec2194fe5dab2153afcaaf57a58ca30f02ca88d95b37e7ea57f826d5e9e0458593e78c93190b6313c85c
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Filesize
37KB
MD5077080f44504cac19f738cb765d959b4
SHA1833c0b3bc188780932c88fb0159b77c4949eca72
SHA25671edf4c407e25949a1900945e47911a0979694f019f106e74440542c49dc4013
SHA5122852ac1fcc7c8cb43c285830dc5502af341ced1990e6ec2194fe5dab2153afcaaf57a58ca30f02ca88d95b37e7ea57f826d5e9e0458593e78c93190b6313c85c
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Filesize
5.7MB
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Filesize
64KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
64KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
64KB
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Filesize
5.7MB