Analysis

  • max time kernel
    50s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    03/09/2021, 19:10

General

  • Target
    5b5276e6117204297cf817fee27e16d4.exe
  • Size 651KB
  • Sample210903-xvc81agfgl
  • SHA256 4c5fd4ed6d7eda044f08d5369dd3ac130ae1e7d2f8415a77ebbc8010e2fe7c11
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b5276e6117204297cf817fee27e16d4.exe
    "C:\Users\Admin\AppData\Local\Temp\5b5276e6117204297cf817fee27e16d4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Users\Admin\AppData\Local\Temp\5b5276e6117204297cf817fee27e16d4.exe
      "C:\Users\Admin\AppData\Local\Temp\5b5276e6117204297cf817fee27e16d4.exe"
      2⤵
        PID:1808
      • C:\Users\Admin\AppData\Local\Temp\5b5276e6117204297cf817fee27e16d4.exe
        "C:\Users\Admin\AppData\Local\Temp\5b5276e6117204297cf817fee27e16d4.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1840

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1840-125-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/1840-127-0x0000000000FC0000-0x00000000012E0000-memory.dmp

          memory/3168-115-0x0000000000C70000-0x0000000000C71000-memory.dmp

          memory/3168-117-0x0000000005A00000-0x0000000005A01000-memory.dmp

          memory/3168-118-0x00000000055A0000-0x00000000055A1000-memory.dmp

          memory/3168-119-0x0000000005550000-0x0000000005551000-memory.dmp

          memory/3168-120-0x0000000007960000-0x0000000007961000-memory.dmp

          memory/3168-121-0x00000000057C0000-0x00000000057D6000-memory.dmp

          memory/3168-122-0x0000000005500000-0x00000000059FE000-memory.dmp

          memory/3168-123-0x0000000007B00000-0x0000000007B60000-memory.dmp

          memory/3168-124-0x000000000A1A0000-0x000000000A1CF000-memory.dmp