Analysis

  • max time kernel
    54s
  • max time network
    69s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/06/2023, 08:31

General

  • Target
    223de4efb0c50f487d0bef8adeda7317.exe
  • Size 1.2MB
  • Sample230622-kep7eadd24
  • SHA256 08d32fc257cd9dfd7bac9f1e5fa15776d6842bed5f695a24f7345556af00bd4c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ns62

Decoy
  • 7.phd

  • jhxcbhjsbs.buzz

  • lehighduplex.com

  • dapurmodifikasi.com

  • jipf3uq.top

  • ruishijd.com

  • hhs1973reunion.com

  • azxteri.xyz

  • liyounengyuan.com

  • wonderexpertise.com

  • thesmokeydungeon.com

  • calmmotion.store

  • liniesspiega.xyz

  • staiccautes.cfd

  • 161be4c34847.com

  • c0ffeebit.com

  • h7tfyg53fe.com

  • gs779.vip

  • decorandotufiesta.com

  • greenbottle.online

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\223de4efb0c50f487d0bef8adeda7317.exe
    "C:\Users\Admin\AppData\Local\Temp\223de4efb0c50f487d0bef8adeda7317.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Users\Admin\AppData\Local\Temp\223de4efb0c50f487d0bef8adeda7317.exe
      "C:\Users\Admin\AppData\Local\Temp\223de4efb0c50f487d0bef8adeda7317.exe"
      2⤵
        PID:5080
      • C:\Users\Admin\AppData\Local\Temp\223de4efb0c50f487d0bef8adeda7317.exe
        "C:\Users\Admin\AppData\Local\Temp\223de4efb0c50f487d0bef8adeda7317.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4968

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4960-133-0x00000000007C0000-0x0000000000900000-memory.dmp

          memory/4960-134-0x0000000005920000-0x0000000005EC4000-memory.dmp

          memory/4960-135-0x00000000052A0000-0x0000000005332000-memory.dmp

          memory/4960-136-0x0000000005490000-0x00000000054A0000-memory.dmp

          memory/4960-137-0x0000000005350000-0x000000000535A000-memory.dmp

          memory/4960-138-0x0000000005490000-0x00000000054A0000-memory.dmp

          memory/4960-139-0x0000000006FA0000-0x000000000703C000-memory.dmp

          memory/4968-140-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4968-142-0x0000000001A40000-0x0000000001D8A000-memory.dmp