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Analysis

  • max time kernel
    142s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 06:26

General

  • Target

    3332d48869a748ea708b00706277e400_JaffaCakes118.dll

  • Size

    3.2MB

  • MD5

    3332d48869a748ea708b00706277e400

  • SHA1

    add4d2914a06aef97385f212e75994430d92aeb5

  • SHA256

    8027f64cfb0177e7dbd26c5e0c5b2f850903d3a3747bec6a1831c3ebeb4e4892

  • SHA512

    52f098f37cc434a3fbf46771f9f545a2f9853ac4e0844f8042ef900bc61e153f559b8b83970619a7081f3f20a174829bd6939d7c8383d8e8a1dc4e448fbb7372

  • SSDEEP

    49152:SIfC8oGD3PzkRGN1yQMGfsdlg4J37YICsr4U0FXMXSo2YSBSK+Y/uX6w6Vg0liS2:SIq854UlM2s04l7Yvel0C4NzBGuVnk

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3332d48869a748ea708b00706277e400_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3332d48869a748ea708b00706277e400_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c wmic BASEBOARD get product/value
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3336
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic BASEBOARD get product/value
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3924
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c wmic Path Win32_DisplayConfiguration get DeviceName/value
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2796
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic Path Win32_DisplayConfiguration get DeviceName/value
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3308
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c wmic cpu get ProcessorId/value
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3952
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic cpu get ProcessorId/value
          4⤵
            PID:540
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c wmic DISKDRIVE get Signature/value
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4224
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic DISKDRIVE get Signature/value
            4⤵
              PID:3328
      • 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 --mojo-platform-channel-handle=3812 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2436

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4504-0-0x0000000010000000-0x00000000107ED000-memory.dmp

          Filesize

          7.9MB

        • memory/4504-1-0x0000000010000000-0x00000000107ED000-memory.dmp

          Filesize

          7.9MB

        • memory/4504-19-0x0000000002120000-0x0000000002121000-memory.dmp

          Filesize

          4KB