Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    06/12/2021, 16:41

General

  • Target
    7d277171c84ef4dd88bbf0dba79cd725.exe
  • Size 1.3MB
  • Sample211206-t64csahec9
  • SHA256 fd7d542aa6e922020e6fb15fc151be03a967ca01b09c75cd267302b873f1a79c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fa83

C2
  • http://www.nshocam.com/fa83/

Decoy
  • fernishizo.com

  • ozziegreager.com

  • barongiles.xyz

  • konabot.com

  • retolerate.xyz

  • eehhaaacharity.com

  • diempoker.net

  • taramariegannon.com

  • barqusa.com

  • hapebeats.com

  • joyverse.biz

  • sabkienglish.com

  • humaneicon.com

  • clorets-juken.com

  • chef4u2.com

  • aklaayctw.xyz

  • weightlossreiki.com

  • toolboxicon.com

  • ccradmin.com

  • renightproject.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d277171c84ef4dd88bbf0dba79cd725.exe
    "C:\Users\Admin\AppData\Local\Temp\7d277171c84ef4dd88bbf0dba79cd725.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3380
    • C:\Users\Admin\AppData\Local\Temp\7d277171c84ef4dd88bbf0dba79cd725.exe
      "C:\Users\Admin\AppData\Local\Temp\7d277171c84ef4dd88bbf0dba79cd725.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:352

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/352-125-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/352-127-0x00000000011B0000-0x00000000014D0000-memory.dmp

        memory/3380-115-0x0000000000C00000-0x0000000000C01000-memory.dmp

        memory/3380-117-0x0000000008030000-0x0000000008031000-memory.dmp

        memory/3380-118-0x0000000007BD0000-0x0000000007BD1000-memory.dmp

        memory/3380-119-0x0000000007B30000-0x000000000802E000-memory.dmp

        memory/3380-120-0x0000000007BA0000-0x0000000007BA1000-memory.dmp

        memory/3380-121-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

        memory/3380-122-0x0000000008630000-0x0000000008631000-memory.dmp

        memory/3380-123-0x0000000008860000-0x0000000008861000-memory.dmp

        memory/3380-124-0x0000000008B10000-0x0000000008C2D000-memory.dmp