Analysis

  • max time kernel
    163s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2023, 23:12

General

  • Target
    c8138df0c5685172086a1c218759a1b1885e6145c0e31b77c510e30bc38d2549.exe
  • Size 1.2MB
  • Sample230829-26872abe9w
  • SHA256 c8138df0c5685172086a1c218759a1b1885e6145c0e31b77c510e30bc38d2549
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 3 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8138df0c5685172086a1c218759a1b1885e6145c0e31b77c510e30bc38d2549.exe
    "C:\Users\Admin\AppData\Local\Temp\c8138df0c5685172086a1c218759a1b1885e6145c0e31b77c510e30bc38d2549.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c route print -4
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\SysWOW64\ROUTE.EXE
        route print -4
        3⤵
          PID:3284

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          TemporaryFile

          • Path C:\Users\Admin\AppData\Local\Temp\240623500\....\TemporaryFile
          • Size 114KB
          • SHA256 d6a56ce2364729210764cc90b8b7e0347c6ff722a2481ea190dd68a6c49dfa56
          • MD5 SHA1 SHA512 SSDEEP

          Loli.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Loli.dll
          • Size 114KB
          • SHA256 d6a56ce2364729210764cc90b8b7e0347c6ff722a2481ea190dd68a6c49dfa56
          • MD5 SHA1 SHA512 SSDEEP

          memory/2484-6-0x0000000077C50000-0x0000000077D40000-memory.dmp

          memory/2484-4-0x0000000077C50000-0x0000000077D40000-memory.dmp

          memory/2484-3-0x0000000010000000-0x0000000010024000-memory.dmp

          memory/2484-8-0x00000000752E0000-0x0000000075304000-memory.dmp

          memory/2484-1-0x0000000000BE0000-0x0000000000BEB000-memory.dmp

          memory/2484-13-0x000000007FE40000-0x000000007FE41000-memory.dmp

          memory/2484-14-0x00000000032F0000-0x0000000003313000-memory.dmp

          memory/2484-15-0x000000007FE30000-0x000000007FE31000-memory.dmp

          memory/2484-16-0x0000000000BE0000-0x0000000000BEB000-memory.dmp

          memory/2484-17-0x0000000010000000-0x0000000010024000-memory.dmp

          memory/2484-18-0x0000000077C50000-0x0000000077D40000-memory.dmp

          memory/2484-19-0x0000000077C50000-0x0000000077D40000-memory.dmp

          memory/2484-20-0x00000000752E0000-0x0000000075304000-memory.dmp