Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    08/04/2022, 09:38

General

  • Target
    25c18c9e08ee26ca5155c09eaa020377.exe
  • Size 762KB
  • Sample220408-ll2pfsbfb6
  • SHA256 2a48c2b3780f6b0f3fd3f3f05f54066f465870e6f534237a5d283ee079882828
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • s20a

Decoy
  • kingdomscouncil.com

  • calavera.ink

  • 99bds.com

  • newbetsites.com

  • foldandrelax.com

  • liumilac.com

  • hightidestattoo.com

  • hoschtonplumbers.com

  • deoranjewinter.com

  • awinterart.com

  • zmpeudz.icu

  • jsemw105.com

  • landrover-africa.com

  • 371018.com

  • mhasale.com

  • philipmawford.com

  • acorn97.com

  • kexin158.com

  • dxhjtsq.com

  • lekarbg.com

Signatures

  • Formbook

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

  • Formbook Payload 1 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\25c18c9e08ee26ca5155c09eaa020377.exe
    "C:\Users\Admin\AppData\Local\Temp\25c18c9e08ee26ca5155c09eaa020377.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Temp\25c18c9e08ee26ca5155c09eaa020377.exe
      "C:\Users\Admin\AppData\Local\Temp\25c18c9e08ee26ca5155c09eaa020377.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4664

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4596-124-0x00000000009D0000-0x0000000000A98000-memory.dmp

        memory/4596-125-0x0000000005BE0000-0x0000000006184000-memory.dmp

        memory/4596-126-0x00000000054D0000-0x0000000005562000-memory.dmp

        memory/4596-127-0x0000000005570000-0x000000000560C000-memory.dmp

        memory/4596-128-0x0000000005430000-0x000000000543A000-memory.dmp

        memory/4596-129-0x00000000012A0000-0x0000000001306000-memory.dmp

        memory/4664-131-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4664-132-0x0000000000FB0000-0x00000000012FA000-memory.dmp