Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
08/05/2026, 10:49
General
- Target 34874978f167421e1480c85afa3bdfe3edb970c643ec396b5fc7176cf53f63d8.exe
- Size 10.0MB
- Sample260508-mwpcjsbs3j
- SHA256 34874978f167421e1480c85afa3bdfe3edb970c643ec396b5fc7176cf53f63d8
Malware Config
Signatures
- Family: Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
- Detect Blackmoon payload 2 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\34874978f167421e1480c85afa3bdfe3edb970c643ec396b5fc7176cf53f63d8.exe"C:\Users\Admin\AppData\Local\Temp\34874978f167421e1480c85afa3bdfe3edb970c643ec396b5fc7176cf53f63d8.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\34874978f167421e1480c85afa3bdfe3edb970c643ec396b5fc7176cf53f63d8.exeC:\Users\Admin\AppData\Local\Temp\34874978f167421e1480c85afa3bdfe3edb970c643ec396b5fc7176cf53f63d8.exe 45063C065A06530675066306740675065A06470662066B066F0668065A0647067606760642066706720667065A065406690667066B066F06680661065A067006700665066E06670672065A0636067606300662066D06600637063E066C06590673067F0656064306350668063306620635065A063F0630065106600674066406--\\`2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\vvchat\0p6dkf18j_uyPE3n5d3\96Wfrb.exe"C:\Users\Admin\AppData\Roaming\vvchat\0p6dkf18j_uyPE3n5d3\96Wfrb.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
96Wfrb.exe
96Wfrb.txt
ZipUtil.dll
cximage.dll
libmp4v2.dll
memory/748-1-0x0000000001D00000-0x0000000001F8B000-memory.dmp
memory/1996-31-0x0000000000CE0000-0x0000000000F6B000-memory.dmp
memory/1996-26-0x0000000003200000-0x0000000003278000-memory.dmp
memory/1996-27-0x0000000003200000-0x0000000003278000-memory.dmp
memory/1996-28-0x00000000032C0000-0x00000000033A7000-memory.dmp
memory/1996-30-0x00000000032C0000-0x00000000033A7000-memory.dmp
memory/1996-34-0x00000000032C0000-0x00000000033A7000-memory.dmp
memory/1996-35-0x0000000000CE0000-0x0000000000F6B000-memory.dmp
memory/1996-38-0x00000000032C0000-0x00000000033A7000-memory.dmp
memory/1996-39-0x0000000000CE0000-0x0000000000F6B000-memory.dmp
memory/1996-43-0x00000000032C0000-0x00000000033A7000-memory.dmp
memory/1996-44-0x0000000000CE0000-0x0000000000F6B000-memory.dmp
memory/4300-18-0x0000000001A90000-0x0000000001D1B000-memory.dmp
memory/4300-5-0x0000000001A90000-0x0000000001D1B000-memory.dmp