Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 09:54

General

  • Target
    34a7238011d758b19bc0968a06292bfa1097246de8bed30dccff9d20faad6accN.exe
  • Size 1.8MB
  • Sample241110-lxpt2avdkd
  • SHA256 34a7238011d758b19bc0968a06292bfa1097246de8bed30dccff9d20faad6acc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 40 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34a7238011d758b19bc0968a06292bfa1097246de8bed30dccff9d20faad6accN.exe
    "C:\Users\Admin\AppData\Local\Temp\34a7238011d758b19bc0968a06292bfa1097246de8bed30dccff9d20faad6accN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\YRIFTN.RJWS
      "C:\Users\Admin\AppData\Local\Temp\YRIFTN.RJWS"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3744

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SKinH_EL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\SKinH_EL.dll
        • Size 86KB
        • SHA256 e15d9e1b772fed3db19e67b8d54533d1a2d46a37f8b12702a5892c6b886e9db1
        • MD5 SHA1 SHA512 SSDEEP

        YRIFTN.RJWS

        • Path C:\Users\Admin\AppData\Local\Temp\YRIFTN.RJWS
        • Size 1.8MB
        • SHA256 ba288da79c3938d82e87aa970261a60185c5066a42e06762a79515285e57d6e5
        • MD5 SHA1 SHA512 SSDEEP

        memory/1268-38-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-48-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-15-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-13-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-11-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-36-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-33-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-31-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-29-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-27-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-23-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-40-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-46-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-25-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-3-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-9-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-42-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-44-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-19-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-2-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-5-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-17-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-7-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-21-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/1268-4-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-62-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-55-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-74-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-97-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-73-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-54-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-64-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-66-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-58-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-68-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-61-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-56-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-70-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/3744-98-0x0000000010000000-0x000000001003E000-memory.dmp