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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 04:37

General

  • Target

    AAHSHS.exe

  • Size

    1.1MB

  • MD5

    a4906211beb74593aecdfa9bf5092bef

  • SHA1

    053a4dbcc5555e1359ea81cd42d1161cf6eff3e8

  • SHA256

    df4e5d0884836c220aea16b85ffe57ab973bdbd586b125ea5522da15f03b9c2e

  • SHA512

    e160ef8460cc999a9ba3fb12eabf698be72f74847fc6358b0615db984706a1098b1b6948adcf2910068508f407c3c84adfc3f725085f71d4e20465a2fe3155ce

  • SSDEEP

    24576:MAHnh+eWsN3skA4RV1Hom2KXMmHaoyJXwzK00YsVrEJYwR5:rh+ZkldoPK8YaoWXHVhTO

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cl21

Decoy

0001.shop

earch-parttimejobs.today

are888.top

akanhaunthipped.shop

othing-heyu.xyz

cadvirsor.net

nclanalae.shop

lectric-cars-mexico.today

oxj-question.xyz

ersonalloanoffers.today

ersonalloans-fo54-fo37.click

verybody-ewfx.xyz

ercuremontauban.media

azilimdunyam.net

airs-clinicato.today

wiftsscend.click

ertainly-jbws.xyz

8xeng.app

damekadmitageable.cfd

ollapsedec.shop

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Users\Admin\AppData\Local\Temp\AAHSHS.exe
      "C:\Users\Admin\AppData\Local\Temp\AAHSHS.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4876
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\AAHSHS.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 692
        3⤵
        • Program crash
        PID:112
    • C:\Windows\SysWOW64\WWAHost.exe
      "C:\Windows\SysWOW64\WWAHost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4876 -ip 4876
    1⤵
      PID:804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1596-13-0x0000000000400000-0x00000000004DC000-memory.dmp

      Filesize

      880KB

    • memory/1596-16-0x0000000001410000-0x000000000143F000-memory.dmp

      Filesize

      188KB

    • memory/1596-15-0x0000000000400000-0x00000000004DC000-memory.dmp

      Filesize

      880KB

    • memory/3512-17-0x00000000084A0000-0x00000000085E7000-memory.dmp

      Filesize

      1.3MB

    • memory/3512-12-0x00000000084A0000-0x00000000085E7000-memory.dmp

      Filesize

      1.3MB

    • memory/3512-21-0x00000000085F0000-0x0000000008748000-memory.dmp

      Filesize

      1.3MB

    • memory/3512-22-0x00000000085F0000-0x0000000008748000-memory.dmp

      Filesize

      1.3MB

    • memory/3512-24-0x00000000085F0000-0x0000000008748000-memory.dmp

      Filesize

      1.3MB

    • memory/4572-10-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4572-11-0x0000000001720000-0x0000000001734000-memory.dmp

      Filesize

      80KB

    • memory/4572-8-0x0000000001800000-0x0000000001B4A000-memory.dmp

      Filesize

      3.3MB

    • memory/4572-7-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4876-6-0x0000000000D60000-0x0000000001160000-memory.dmp

      Filesize

      4.0MB