Analysis

  • max time kernel
    55s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23/08/2021, 06:25

General

  • Target
    a576607b8a3089dea60d25f123fedfe1.exe
  • Size 844KB
  • Sample210823-7ebmfhwln2
  • SHA256 501242ffaabd951fbd62a6b12cfe8955915f65acc7d6c99effd41366054ccdca
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • gz92

C2
  • http://www.peggeorge.com/gz92/

Decoy
  • ayurvedichealthformulas.com

  • plazaconstrutora.com

  • nat-hetong.info

  • eapdigital.com

  • ibluebaytvwdshop.com

  • committable.com

  • escapesbyek.com

  • mywebdesigner.pro

  • jianianhong.com

  • benvenutoqui.com

  • beiyet.com

  • theartofgifs.com

  • mbwvyksnk.icu

  • nshahwelfare.com

  • hhhservice.com

  • thechaibali.com

  • travelscreen.expert

  • best123-movies.com

  • leiahin.com

  • runplay11.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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a576607b8a3089dea60d25f123fedfe1.exe
    "C:\Users\Admin\AppData\Local\Temp\a576607b8a3089dea60d25f123fedfe1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\a576607b8a3089dea60d25f123fedfe1.exe
      "C:\Users\Admin\AppData\Local\Temp\a576607b8a3089dea60d25f123fedfe1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2664

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/628-114-0x0000000000150000-0x0000000000151000-memory.dmp

        memory/628-116-0x0000000004A20000-0x0000000004A21000-memory.dmp

        memory/628-117-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

        memory/628-118-0x0000000004B60000-0x0000000004B61000-memory.dmp

        memory/628-119-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/628-120-0x0000000004D60000-0x0000000004D61000-memory.dmp

        memory/628-121-0x0000000004AC0000-0x0000000004FBE000-memory.dmp

        memory/628-122-0x0000000006F20000-0x0000000006F31000-memory.dmp

        memory/628-123-0x00000000070D0000-0x0000000007176000-memory.dmp

        memory/628-124-0x00000000097F0000-0x0000000009828000-memory.dmp

        memory/2664-125-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/2664-127-0x00000000010F0000-0x0000000001410000-memory.dmp