Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 08:38

General

  • Target

    invddd.exe

  • Size

    845KB

  • MD5

    52fc6852320639e89579861ebe66696f

  • SHA1

    eb36a28642f5b689f62048724423aec4c1eb0ba6

  • SHA256

    5f0f26b3d51812df461e2c368c9a373099f54b62640564e7b06881a5d25a823b

  • SHA512

    75cfe9889d81df0152d48c9a5a3b6b9c1bb608fb27bb98198abd57334d7d36ce437e6d2701644ec179058abec558e41e2d079cf3251efb45ec7104e6869d1b3d

  • SSDEEP

    12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLcl7YLGm86s10Y+H5N:ffmMv6Ckr7Mny5QLc9YzYCN

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 2 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 WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\invddd.exe
      "C:\Users\Admin\AppData\Local\Temp\invddd.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:4880
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\invddd.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1116
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:4808
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.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:4020
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\SysWOW64\svchost.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:4760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1116-9-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1116-6-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1116-7-0x0000000001800000-0x0000000001B4A000-memory.dmp

      Filesize

      3.3MB

    • memory/1116-10-0x0000000001580000-0x0000000001594000-memory.dmp

      Filesize

      80KB

    • memory/3532-16-0x0000000009020000-0x0000000009171000-memory.dmp

      Filesize

      1.3MB

    • memory/3532-11-0x0000000009020000-0x0000000009171000-memory.dmp

      Filesize

      1.3MB

    • memory/3532-20-0x0000000007E70000-0x0000000007F78000-memory.dmp

      Filesize

      1.0MB

    • memory/3532-21-0x0000000007E70000-0x0000000007F78000-memory.dmp

      Filesize

      1.0MB

    • memory/3532-23-0x0000000007E70000-0x0000000007F78000-memory.dmp

      Filesize

      1.0MB

    • memory/4020-12-0x0000000000100000-0x0000000000533000-memory.dmp

      Filesize

      4.2MB

    • memory/4020-14-0x0000000000100000-0x0000000000533000-memory.dmp

      Filesize

      4.2MB

    • memory/4020-15-0x0000000000840000-0x000000000086F000-memory.dmp

      Filesize

      188KB

    • memory/4880-5-0x0000000001930000-0x0000000001934000-memory.dmp

      Filesize

      16KB