Analysis

  • max time kernel
    60s
  • max time network
    67s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    20/01/2021, 14:45

General

  • Target
    9d706a2b53e06d2d9a6fbada380f26e0.exe
  • Size 948KB
  • Sample210120-jf41dkc3yn
  • SHA256 27196c6c79c8cdb02b4ee6b1028ec11aa38bbeea6d94d956a22ab1228c65b733
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d706a2b53e06d2d9a6fbada380f26e0.exe
    "C:\Users\Admin\AppData\Local\Temp\9d706a2b53e06d2d9a6fbada380f26e0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\9d706a2b53e06d2d9a6fbada380f26e0.exe
      "C:\Users\Admin\AppData\Local\Temp\9d706a2b53e06d2d9a6fbada380f26e0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3132

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1048-2-0x0000000073A30000-0x000000007411E000-memory.dmp

        memory/1048-3-0x00000000007C0000-0x00000000007C1000-memory.dmp

        memory/1048-5-0x0000000007B20000-0x0000000007B21000-memory.dmp

        memory/1048-6-0x0000000007700000-0x0000000007701000-memory.dmp

        memory/1048-7-0x0000000007840000-0x0000000007841000-memory.dmp

        memory/1048-8-0x0000000007AB0000-0x0000000007AB1000-memory.dmp

        memory/1048-9-0x00000000076F0000-0x00000000076F1000-memory.dmp

        memory/1048-10-0x0000000007810000-0x0000000007833000-memory.dmp

        memory/1048-11-0x0000000008480000-0x00000000084E1000-memory.dmp

        memory/3132-12-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/3132-15-0x0000000001410000-0x0000000001730000-memory.dmp