Analysis
- max time kernel
138s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
14/05/2024, 02:21
General
- Target 94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a.exe
- Size 3.3MB
- Sample240514-ctckvsfg84
- SHA256 94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a
Malware Config
Signatures
- Detect ZGRat V1 3 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- Checks computer location settings 2 TTPs 5 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Delays execution with timeout.exe 1 IoCs
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a.exe"C:\Users\Admin\AppData\Local\Temp\94e42c4fee044a71b982054b06a77bc335aaf1e542f66422a75de3ea207dd77a.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\мой билд (2).exe"C:\Users\Admin\AppData\Local\Temp\мой билд (2).exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\мой билд.exe"C:\Users\Admin\AppData\Local\Temp\мой билд.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\surrogateFontWin\FxEsHofdY3CkZxo9NE8wRbgFeALKgU47U7PRpcYvRm.vbe"4⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\surrogateFontWin\eZnqBD8zv5t5.bat" "5⤵
- Suspicious use of WriteProcessMemory
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C:\surrogateFontWin\surrogateRuntime.exe"C:\surrogateFontWin/surrogateRuntime.exe"6⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\r7gOBUt9HL.bat"7⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\chcp.comchcp 650018⤵
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C:\Windows\system32\w32tm.exew32tm /stripchart /computer:localhost /period:5 /dataonly /samples:28⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6DCD.tmp.bat""3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\timeout.exetimeout 34⤵
- Delays execution with timeout.exe
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
r7gOBUt9HL.bat
tmp6DCD.tmp.bat
мой билд (2).exe
мой билд.exe
FxEsHofdY3CkZxo9NE8wRbgFeALKgU47U7PRpcYvRm.vbe
eZnqBD8zv5t5.bat
surrogateRuntime.exe
memory/2308-16-0x00007FFA53DD0000-0x00007FFA54891000-memory.dmp
memory/2308-17-0x0000000000BD0000-0x0000000000F28000-memory.dmp
memory/2308-18-0x00007FFA53DD0000-0x00007FFA54891000-memory.dmp
memory/2308-29-0x00007FFA53DD0000-0x00007FFA54891000-memory.dmp
memory/3988-59-0x000000001AF00000-0x000000001AF10000-memory.dmp
memory/3988-70-0x000000001BAB0000-0x000000001BFD8000-memory.dmp
memory/3988-141-0x000000001C9F0000-0x000000001CB99000-memory.dmp
memory/3988-44-0x0000000000020000-0x00000000003AE000-memory.dmp
memory/3988-46-0x00000000024E0000-0x0000000002506000-memory.dmp
memory/3988-48-0x0000000002330000-0x000000000233E000-memory.dmp
memory/3988-50-0x000000001AF10000-0x000000001AF2C000-memory.dmp
memory/3988-51-0x000000001B4F0000-0x000000001B540000-memory.dmp
memory/3988-53-0x0000000002340000-0x0000000002350000-memory.dmp
memory/3988-55-0x000000001AF50000-0x000000001AF68000-memory.dmp
memory/3988-57-0x000000001AEF0000-0x000000001AF00000-memory.dmp
memory/3988-140-0x000000001B9E0000-0x000000001BAAD000-memory.dmp
memory/3988-61-0x000000001AF30000-0x000000001AF3E000-memory.dmp
memory/3988-63-0x000000001B4A0000-0x000000001B4B2000-memory.dmp
memory/3988-65-0x000000001AF70000-0x000000001AF80000-memory.dmp
memory/3988-67-0x000000001B540000-0x000000001B556000-memory.dmp
memory/3988-69-0x000000001B560000-0x000000001B572000-memory.dmp
memory/3988-124-0x000000001C9F0000-0x000000001CB99000-memory.dmp
memory/3988-72-0x000000001AF80000-0x000000001AF8E000-memory.dmp
memory/3988-74-0x000000001B4C0000-0x000000001B4D0000-memory.dmp
memory/3988-76-0x000000001B4D0000-0x000000001B4E0000-memory.dmp
memory/3988-78-0x000000001B5E0000-0x000000001B63A000-memory.dmp
memory/3988-80-0x000000001B4E0000-0x000000001B4EE000-memory.dmp
memory/3988-82-0x000000001B580000-0x000000001B590000-memory.dmp
memory/3988-84-0x000000001B590000-0x000000001B59E000-memory.dmp
memory/3988-86-0x000000001B5C0000-0x000000001B5D8000-memory.dmp
memory/3988-88-0x000000001B5A0000-0x000000001B5AC000-memory.dmp
memory/3988-90-0x000000001B890000-0x000000001B8DE000-memory.dmp
memory/3988-91-0x000000001B9E0000-0x000000001BAAD000-memory.dmp
memory/3988-92-0x000000001C9F0000-0x000000001CB99000-memory.dmp
memory/4340-15-0x00007FFA53DD0000-0x00007FFA54891000-memory.dmp
memory/4340-0-0x00007FFA53DD3000-0x00007FFA53DD5000-memory.dmp
memory/4340-10-0x00007FFA53DD0000-0x00007FFA54891000-memory.dmp
memory/4340-1-0x0000000000340000-0x0000000000698000-memory.dmp