Analysis

  • max time kernel
    57s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-01-2021 19:47

General

  • Target

    ed0bbf9e05f2a65461df693133b7a9c2.exe

  • Size

    1.4MB

  • MD5

    ed0bbf9e05f2a65461df693133b7a9c2

  • SHA1

    89eb1e20c43836da2c7f5a3ff8d51af83a08c116

  • SHA256

    b96e65c2c4d2cdbe32d98e9f24a1e5f1d74bdaa0f47088cc70d48f4be730dc55

  • SHA512

    6eac3e00dfb7aabb4b96d0d17c02585d46638ff4006ff07cefd36fcc7cee2a4ba669a338ba8632823b62d644adfb82c884a7bdc44f89a696636c019922ddcc2a

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed0bbf9e05f2a65461df693133b7a9c2.exe
    "C:\Users\Admin\AppData\Local\Temp\ed0bbf9e05f2a65461df693133b7a9c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\ed0bbf9e05f2a65461df693133b7a9c2.exe
      "C:\Users\Admin\AppData\Local\Temp\ed0bbf9e05f2a65461df693133b7a9c2.exe"
      2⤵
        PID:3260
      • C:\Users\Admin\AppData\Local\Temp\ed0bbf9e05f2a65461df693133b7a9c2.exe
        "C:\Users\Admin\AppData\Local\Temp\ed0bbf9e05f2a65461df693133b7a9c2.exe"
        2⤵
          PID:1320
        • C:\Users\Admin\AppData\Local\Temp\ed0bbf9e05f2a65461df693133b7a9c2.exe
          "C:\Users\Admin\AppData\Local\Temp\ed0bbf9e05f2a65461df693133b7a9c2.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4040

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3888-2-0x0000000073A20000-0x000000007410E000-memory.dmp
        Filesize

        6.9MB

      • memory/3888-3-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
        Filesize

        4KB

      • memory/3888-5-0x0000000007A00000-0x0000000007A01000-memory.dmp
        Filesize

        4KB

      • memory/3888-6-0x0000000007FA0000-0x0000000007FA1000-memory.dmp
        Filesize

        4KB

      • memory/3888-7-0x0000000007B40000-0x0000000007B41000-memory.dmp
        Filesize

        4KB

      • memory/3888-8-0x0000000007AA0000-0x0000000007AA1000-memory.dmp
        Filesize

        4KB

      • memory/3888-9-0x0000000007CA0000-0x0000000007CA1000-memory.dmp
        Filesize

        4KB

      • memory/3888-10-0x0000000002DE0000-0x0000000002DF2000-memory.dmp
        Filesize

        72KB

      • memory/3888-11-0x0000000005960000-0x00000000059C6000-memory.dmp
        Filesize

        408KB

      • memory/4040-13-0x000000000041CFF0-mapping.dmp
      • memory/4040-12-0x0000000000400000-0x0000000000428000-memory.dmp
        Filesize

        160KB