Analysis

  • max time kernel
    103s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    16/11/2021, 10:21

General

  • Target
    8c5350abb9e91109f0801109653bdaed.exe
  • Size 358KB
  • Sample211116-mdncjadca8
  • SHA256 a75c86c3baabf9dea3dd33fde9e53eb91608ba0466d947ac6f9506de45d099ea
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c5350abb9e91109f0801109653bdaed.exe
    "C:\Users\Admin\AppData\Local\Temp\8c5350abb9e91109f0801109653bdaed.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Users\Admin\AppData\Local\Temp\8c5350abb9e91109f0801109653bdaed.exe
      "C:\Users\Admin\AppData\Local\Temp\8c5350abb9e91109f0801109653bdaed.exe"
      2⤵
        PID:644
      • C:\Users\Admin\AppData\Local\Temp\8c5350abb9e91109f0801109653bdaed.exe
        "C:\Users\Admin\AppData\Local\Temp\8c5350abb9e91109f0801109653bdaed.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:728

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/728-124-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/728-126-0x00000000019D0000-0x0000000001CF0000-memory.dmp

          memory/3596-115-0x00000000000A0000-0x00000000000A1000-memory.dmp

          memory/3596-117-0x0000000004E00000-0x0000000004E01000-memory.dmp

          memory/3596-118-0x00000000049A0000-0x00000000049A1000-memory.dmp

          memory/3596-119-0x0000000004900000-0x0000000004DFE000-memory.dmp

          memory/3596-120-0x0000000004930000-0x0000000004931000-memory.dmp

          memory/3596-121-0x0000000004DD0000-0x0000000004DD7000-memory.dmp

          memory/3596-122-0x0000000007080000-0x0000000007081000-memory.dmp

          memory/3596-123-0x0000000007030000-0x000000000707C000-memory.dmp