Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 23:13

General

  • Target

    7b2edcffe6d1fe99cc269ad3e10438f9ece03f89034b02fc1397a7ed06fabb47.dll

  • Size

    1.9MB

  • MD5

    da717e4516d9e395c688c03ff542a077

  • SHA1

    fbed84037afdbe62b6ae3d258e52b2484be2b59e

  • SHA256

    7b2edcffe6d1fe99cc269ad3e10438f9ece03f89034b02fc1397a7ed06fabb47

  • SHA512

    db6435b9c86d0034865e153c56f769964d5408785d5c7f3fcf7360a132dde54d8b7a4dea553f6e5678df1bb81006f2a79e84e2bb7d750e87bdc756cab30aed3b

  • SSDEEP

    24576:BWBlBCPmxP4rquXSHQ4gZ4xNISlRlYpJv0LdeVu6nM5fpCJ6DfVC/iUE9Q27t9Rz:cNCm80hRmfeZQJX/Tm

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7b2edcffe6d1fe99cc269ad3e10438f9ece03f89034b02fc1397a7ed06fabb47.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7b2edcffe6d1fe99cc269ad3e10438f9ece03f89034b02fc1397a7ed06fabb47.dll,#1
      2⤵
        PID:1044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 696
          3⤵
          • Program crash
          PID:2672
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3348,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4320 /prefetch:8
      1⤵
        PID:2728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1044 -ip 1044
        1⤵
          PID:4820

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1044-0-0x0000000075510000-0x0000000075703000-memory.dmp

          Filesize

          1.9MB

        • memory/1044-1-0x0000000075510000-0x0000000075703000-memory.dmp

          Filesize

          1.9MB