Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 13:14

General

  • Target

    9c6a6ef3837daf5ad8d9b5212eccb65f.dll

  • Size

    2.1MB

  • MD5

    9c6a6ef3837daf5ad8d9b5212eccb65f

  • SHA1

    01407dcfe19f0d900a9f38cf85a23a5230016935

  • SHA256

    24f059fa22c759504c1183e533f1be75b0cd96f5ccddcccaa59b306974da221b

  • SHA512

    6a9da37ab59ed84cabb4acd9bfc3cee111ec2a288945e2679ed7b7d0d1a58770d2a06664d2104bfca31989b92c95c589b37430089d5b06caacc844916ae7ca78

  • SSDEEP

    49152:vQwi6N4RMIL9LVuHZVMEb+/0bd7Gdc3rxtwSNUFIKDjw:ris46IL9LVu3tbZGOwSWFI

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 3 IoCs
  • Blocklisted process makes network request 5 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c6a6ef3837daf5ad8d9b5212eccb65f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c6a6ef3837daf5ad8d9b5212eccb65f.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1112

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1112-0-0x0000000010000000-0x000000001007F000-memory.dmp

          Filesize

          508KB

        • memory/1112-7-0x00000000027E0000-0x0000000002867000-memory.dmp

          Filesize

          540KB

        • memory/1112-21-0x0000000010000000-0x000000001007F000-memory.dmp

          Filesize

          508KB

        • memory/1112-28-0x0000000004360000-0x00000000043C5000-memory.dmp

          Filesize

          404KB

        • memory/1112-23-0x00000000041E0000-0x0000000004206000-memory.dmp

          Filesize

          152KB

        • memory/1112-22-0x0000000010000000-0x000000001007F000-memory.dmp

          Filesize

          508KB

        • memory/1112-13-0x0000000005160000-0x00000000051E8000-memory.dmp

          Filesize

          544KB

        • memory/1112-44-0x0000000010000000-0x000000001007F000-memory.dmp

          Filesize

          508KB