Analysis

  • max time kernel
    57s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 06:30

General

  • Target

    6a763ed09b2fd9f663bcb0af7b17d492.exe

  • Size

    825KB

  • MD5

    6a763ed09b2fd9f663bcb0af7b17d492

  • SHA1

    6f6919dd3ae4f7fbefc51f8bfc280078a7634bee

  • SHA256

    ba2963b7da8a1df3e40441825654972ce2a5903c9f27bc081e42795c296c80eb

  • SHA512

    f87f4d58a02cf9ddbb4cda9e0309ebd393b4f98dc63baad92559cd7d932c2af4c52b64faa8774f040a994fa158619df14e7f2e1dc48de7c45714840291aa968a

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a763ed09b2fd9f663bcb0af7b17d492.exe
    "C:\Users\Admin\AppData\Local\Temp\6a763ed09b2fd9f663bcb0af7b17d492.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\6a763ed09b2fd9f663bcb0af7b17d492.exe
      "C:\Users\Admin\AppData\Local\Temp\6a763ed09b2fd9f663bcb0af7b17d492.exe"
      2⤵
        PID:316
      • C:\Users\Admin\AppData\Local\Temp\6a763ed09b2fd9f663bcb0af7b17d492.exe
        "C:\Users\Admin\AppData\Local\Temp\6a763ed09b2fd9f663bcb0af7b17d492.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1584

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1580-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp
      Filesize

      6.9MB

    • memory/1580-3-0x00000000002B0000-0x00000000002B1000-memory.dmp
      Filesize

      4KB

    • memory/1580-5-0x0000000000290000-0x00000000002A2000-memory.dmp
      Filesize

      72KB

    • memory/1580-6-0x00000000054E0000-0x0000000005545000-memory.dmp
      Filesize

      404KB

    • memory/1584-7-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/1584-8-0x000000000041CFF0-mapping.dmp