Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
25/01/2024, 12:11
General
- Target 74ab52ae4fdf4ed4e00b59fe2c6396df.exe
- Size 27KB
- Sample240125-pc2jwagbcj
- SHA256 03075aaaac30782c9429dbdeef7b162f35ff49e10937a0a4738d58ac05f7357c
Malware Config
Extracted
-
njrat
-
Njrat 0.7 Golden By Hassan Amiri
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HacKed
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46.249.59.88:24567
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Windows Update
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reg_key
Windows Update
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splitter
|Hassan|
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 2 IoCs
- Executes dropped EXE 4 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: GetForegroundWindowSpam 2 IoCs
- Suspicious use of AdjustPrivilegeToken 31 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\74ab52ae4fdf4ed4e00b59fe2c6396df.exe"C:\Users\Admin\AppData\Local\Temp\74ab52ae4fdf4ed4e00b59fe2c6396df.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\cheat.exe"C:\Users\Admin\AppData\Local\Temp\cheat.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe4⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Server.exe.log
cheat.exe
memory/1640-30-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/1640-34-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/1640-33-0x00000000055F0000-0x00000000055FA000-memory.dmp
memory/2008-3-0x00007FFCA0ED0000-0x00007FFCA1991000-memory.dmp
memory/2008-4-0x000000001BA50000-0x000000001BA60000-memory.dmp
memory/2008-13-0x00007FFCA0ED0000-0x00007FFCA1991000-memory.dmp
memory/2008-0-0x0000000000E40000-0x0000000000E4E000-memory.dmp
memory/4312-44-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4312-42-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4668-38-0x0000000003030000-0x0000000003040000-memory.dmp
memory/4668-40-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4668-37-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4712-14-0x0000000000BD0000-0x0000000000BE2000-memory.dmp
memory/4712-29-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4712-19-0x0000000005A20000-0x0000000005AB2000-memory.dmp
memory/4712-18-0x0000000005F30000-0x00000000064D4000-memory.dmp
memory/4712-17-0x0000000005770000-0x0000000005780000-memory.dmp
memory/4712-15-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4712-16-0x00000000055F0000-0x000000000568C000-memory.dmp