Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15/12/2020, 07:53

General

  • Target
    2503c1a18964e8152a8ea3205a864140.exe
  • Size 909KB
  • Sample201215-aqchpmssej
  • SHA256 90f2c4a6ef44f74b478893cdd505c759dbe924f984daf87726ba7e64edd091c4
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2503c1a18964e8152a8ea3205a864140.exe
    "C:\Users\Admin\AppData\Local\Temp\2503c1a18964e8152a8ea3205a864140.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:492
    • C:\Users\Admin\AppData\Local\Temp\2503c1a18964e8152a8ea3205a864140.exe
      "C:\Users\Admin\AppData\Local\Temp\2503c1a18964e8152a8ea3205a864140.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2684

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/492-2-0x0000000073520000-0x0000000073C0E000-memory.dmp

        memory/492-3-0x0000000000320000-0x0000000000321000-memory.dmp

        memory/492-5-0x0000000007490000-0x0000000007491000-memory.dmp

        memory/492-6-0x0000000007A30000-0x0000000007A31000-memory.dmp

        memory/492-7-0x00000000075D0000-0x00000000075D1000-memory.dmp

        memory/492-8-0x0000000007480000-0x0000000007481000-memory.dmp

        memory/492-9-0x0000000007730000-0x0000000007731000-memory.dmp

        memory/492-10-0x00000000289C0000-0x00000000489A8000-memory.dmp

        memory/492-11-0x0000000048D20000-0x0000000048D72000-memory.dmp

        memory/492-12-0x0000000004740000-0x0000000004748000-memory.dmp

        memory/492-14-0x0000000048EC0000-0x0000000048EF4000-memory.dmp

        memory/2684-15-0x0000000000400000-0x0000000000428000-memory.dmp