Analysis

  • max time kernel
    60s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14/12/2020, 19:44

General

  • Target
    963f555140e20e291c2fac67a5186c15.exe
  • Size 752KB
  • Sample201214-7h1we2kfdj
  • SHA256 bbe42dcd5a1d942b3267093fba6232d48183c82500a67e03905864bcbe68b609
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.rizrvd.com/bw82/

Decoy
  • fundamentaliemef.com

  • gallerybrows.com

  • leadeligey.com

  • octoberx2.online

  • climaxnovels.com

  • gdsjgf.com

  • curateherstories.com

  • blacksailus.com

  • yjpps.com

  • gmobilet.com

  • fcoins.club

  • foreverlive2027.com

  • healthyfifties.com

  • wmarquezy.com

  • housebulb.com

  • thebabyfriendly.com

  • primajayaintiperkasa.com

  • learnplaychess.com

  • chrisbubser.digital

  • xn--avenr-wsa.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\963f555140e20e291c2fac67a5186c15.exe
    "C:\Users\Admin\AppData\Local\Temp\963f555140e20e291c2fac67a5186c15.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\963f555140e20e291c2fac67a5186c15.exe
      "C:\Users\Admin\AppData\Local\Temp\963f555140e20e291c2fac67a5186c15.exe"
      2⤵
        PID:1436
      • C:\Users\Admin\AppData\Local\Temp\963f555140e20e291c2fac67a5186c15.exe
        "C:\Users\Admin\AppData\Local\Temp\963f555140e20e291c2fac67a5186c15.exe"
        2⤵
          PID:608
        • C:\Users\Admin\AppData\Local\Temp\963f555140e20e291c2fac67a5186c15.exe
          "C:\Users\Admin\AppData\Local\Temp\963f555140e20e291c2fac67a5186c15.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1560

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/740-2-0x0000000074CC0000-0x00000000753AE000-memory.dmp

            memory/740-3-0x00000000001A0000-0x00000000001A1000-memory.dmp

            memory/740-5-0x0000000025C00000-0x0000000045BE8000-memory.dmp

            memory/740-6-0x0000000004540000-0x0000000004592000-memory.dmp

            memory/740-7-0x00000000007F0000-0x00000000007F8000-memory.dmp

            memory/740-9-0x00000000008B0000-0x00000000008E5000-memory.dmp

            memory/1560-10-0x0000000000400000-0x0000000000428000-memory.dmp