Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    08/07/2020, 09:02

General

  • Target

    2050.exe

  • Size

    3.7MB

  • MD5

    67a58e0cd56c1347fdb8dfd6daa163c9

  • SHA1

    e57cddf1375f1124aab526bb37a7ba74876353aa

  • SHA256

    1eb6e921f6045c1ea7cb304d9b7108c653424f7b3cbb9ec63bcec4d8998bd98c

  • SHA512

    666d61b53424e4ed7cc0503b83f85b979fe7a9d66ad3be25b7218f8c1ece98f21d459025224a42015ef1ffce1468fda4272c16e575b80f4f8d6d55c1f2e73519

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks whether UAC is enabled 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Enumerates connected drives 3 TTPs
  • Modifies Internet Explorer settings 1 TTPs 58 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2050.exe
    "C:\Users\Admin\AppData\Local\Temp\2050.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Modifies system certificate store
    PID:1296
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://telefonicafinanciero.com/1591911299.jpg
      2⤵
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      • Suspicious use of FindShellTrayWindow
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1424
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1424 CREDAT:275457 /prefetch:2
        3⤵
        • Checks whether UAC is enabled
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1644
    • C:\ProgramData\VPr4ahaqV8\Atikus9Bumpers.exe
      "C:\ProgramData\VPr4ahaqV8\Atikus9Bumpers.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1552

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1552-6-0x00000000154B0000-0x00000000154B1000-memory.dmp

          Filesize

          4KB