Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
05/02/2024, 14:48
General
- Target file.exe
- Size 692KB
- Sample240205-r6fwdaadd9
- SHA256 860318a9982e93b8833e68bef2e4d70d81ed06747571ffb9312dacf4a2ae2855
Malware Config
Extracted
-
systembc
-
69.10.60.115:4018
Signatures
- Detect ZGRat V1 34 IoCs
- SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
- ZGRat
ZGRat is remote access trojan written in C#.
- Downloads MZ/PE file
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Drops file in System32 directory 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Drops file in Windows directory 4 IoCs
- Modifies data under HKEY_USERS 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\file.exeC:\Users\Admin\AppData\Local\Temp\file.exe2⤵
- Adds Run key to start application
- Drops file in Windows directory
-
-
C:\Users\Admin\AppData\Local\Temp\budfhj.exeC:\Users\Admin\AppData\Local\Temp\budfhj.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\budfhj.exeC:\Users\Admin\AppData\Local\Temp\budfhj.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Modifies data under HKEY_USERS
-
-
C:\Windows\TEMP\hwjhkj.exeC:\Windows\TEMP\hwjhkj.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
budfhj.exe
memory/532-1908-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/532-2841-0x0000000003980000-0x0000000003990000-memory.dmp
memory/532-2842-0x0000000003970000-0x0000000003971000-memory.dmp
memory/1616-0-0x0000000074D60000-0x0000000075510000-memory.dmp
memory/1616-1-0x0000000000360000-0x0000000000414000-memory.dmp
memory/1616-2-0x0000000004EB0000-0x0000000004F48000-memory.dmp
memory/1616-3-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-8-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-6-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-10-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-12-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-4-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-20-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-18-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-22-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-30-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-28-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-26-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-32-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-34-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-24-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-16-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-36-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-14-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-38-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-40-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-48-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-50-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-54-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-58-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-62-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-66-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-64-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-60-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-56-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-52-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-46-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-44-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-42-0x0000000004EB0000-0x0000000004F41000-memory.dmp
memory/1616-935-0x0000000004F50000-0x0000000004F60000-memory.dmp
memory/1616-936-0x0000000004F80000-0x0000000004F81000-memory.dmp
memory/1616-937-0x0000000004FF0000-0x000000000501E000-memory.dmp
memory/1616-938-0x0000000005020000-0x000000000506C000-memory.dmp
memory/1616-939-0x0000000074D60000-0x0000000075510000-memory.dmp
memory/1616-940-0x0000000004F50000-0x0000000004F60000-memory.dmp
memory/1616-941-0x0000000005A00000-0x0000000005FA4000-memory.dmp
memory/1616-949-0x0000000074D60000-0x0000000075510000-memory.dmp
memory/1780-948-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4876-956-0x0000000074630000-0x0000000074DE0000-memory.dmp
memory/4876-1889-0x0000000003C60000-0x0000000003C70000-memory.dmp
memory/4876-1890-0x0000000003C10000-0x0000000003C11000-memory.dmp
memory/4876-1891-0x0000000074630000-0x0000000074DE0000-memory.dmp
memory/4876-1892-0x0000000003C60000-0x0000000003C70000-memory.dmp
memory/4876-1898-0x0000000074630000-0x0000000074DE0000-memory.dmp