Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
- submitted
24/05/2024, 03:58
General
- Target 36bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe
- Size 15.2MB
- Sample240524-ejwl4acc7y
- SHA256 36bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac
Malware Config
Signatures
- Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
- Detect Blackmoon payload 9 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies Internet Explorer settings 1 TTPs 2 IoCs
- Suspicious use of SetWindowsHookEx 6 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\36bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe"C:\Users\Admin\AppData\Local\Temp\36bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\ËêÔ³ÁĬ\1706636bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exeC:\ËêÔ³ÁĬ\1706636bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
errorPageStrings[1]
httpErrorPagesScripts[1]
35c55ddbff6d6a39d0f69a4307e81917.txt
1706636bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe
memory/2632-86-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2632-84-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2632-49-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2924-8-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2924-1-0x00000000001C0000-0x00000000001C3000-memory.dmp
memory/2924-10-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2924-48-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2924-11-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2924-46-0x000000000D030000-0x000000000D62A000-memory.dmp
memory/2924-45-0x00000000001C0000-0x00000000001C3000-memory.dmp
memory/2924-9-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2924-7-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2924-6-0x0000000000400000-0x00000000009FA000-memory.dmp
memory/2924-5-0x00000000004FF000-0x0000000000500000-memory.dmp
memory/2924-0-0x0000000000400000-0x00000000009FA000-memory.dmp