Analysis
- max time kernel
117s - max time network
121s - platform
windows7_x64 - resource
win7-20231025-en - resource tags
- submitted
04/12/2023, 17:32
General
- Target 9508cc971bfefbc3f96cdb76f14d5f7d8ce88ade5733315e9bde8b4c066fca20.exe
- Size 9.4MB
- Sample231204-v4glnsdf7s
- SHA256 9508cc971bfefbc3f96cdb76f14d5f7d8ce88ade5733315e9bde8b4c066fca20
Malware Config
Signatures
- Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
- Detect Blackmoon payload 4 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- VMProtect packed file 4 IoCs
Detects executables packed with VMProtect commercial packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9508cc971bfefbc3f96cdb76f14d5f7d8ce88ade5733315e9bde8b4c066fca20.exe"C:\Users\Admin\AppData\Local\Temp\9508cc971bfefbc3f96cdb76f14d5f7d8ce88ade5733315e9bde8b4c066fca20.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ÏêϸʹÓÃ˵Ã÷.txt2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\aow_dr.exeC:\Users\Admin\AppData\Local\Temp\aow_dr.exe2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
aow_dr.exe
dr.dll
ÏêϸʹÓÃ˵Ã÷.txt
aow_dr.exe
aow_dr.exe
memory/1916-14-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/1916-32-0x0000000001730000-0x0000000001731000-memory.dmp
memory/1916-0-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1916-11-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/1916-16-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/1916-19-0x00000000002C0000-0x00000000002C1000-memory.dmp
memory/1916-24-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/1916-31-0x00000000002F0000-0x00000000002F1000-memory.dmp
memory/1916-29-0x00000000002F0000-0x00000000002F1000-memory.dmp
memory/1916-26-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/1916-21-0x00000000002C0000-0x00000000002C1000-memory.dmp
memory/1916-9-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/1916-34-0x0000000001730000-0x0000000001731000-memory.dmp
memory/1916-36-0x0000000001730000-0x0000000001731000-memory.dmp
memory/1916-38-0x0000000077650000-0x0000000077651000-memory.dmp
memory/1916-42-0x0000000000300000-0x0000000000400000-memory.dmp
memory/1916-5-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1916-6-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/1916-7-0x0000000000400000-0x00000000015B2000-memory.dmp
memory/1916-2-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1916-3-0x0000000000400000-0x00000000015B2000-memory.dmp
memory/1916-52-0x0000000000400000-0x00000000015B2000-memory.dmp
memory/1916-53-0x0000000000400000-0x00000000015B2000-memory.dmp