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Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2025, 12:59

General

  • Target

    Invoice for AWB charges.exe

  • Size

    850KB

  • MD5

    fce27267d3d20b4f8c4900f02085c640

  • SHA1

    d3ff8bf9a8c434c478f33a05d9fb9d5dc58cb2a5

  • SHA256

    65ea5f1ec926c56de31055f613a1bb09df0ba94228a02e5eea4e54f5f12b6bab

  • SHA512

    3ce03e7a9d1da1b67875bdf52867e305bfbef9d39fdabd204cc23486e7bb808e13f97fb7278b9f8d9c25b508f0f0fdff4a995899c101b90725a45b45240b3b90

  • SSDEEP

    12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLuYa5kPiUA/XrRcHXRvEYtlJ:ffmMv6Ckr7Mny5QLVip9CvEYnJ

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.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\Invoice for AWB charges.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice for AWB charges.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:1276
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Invoice for AWB charges.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1996
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1196-15-0x0000000004CD0000-0x0000000004DDB000-memory.dmp

    Filesize

    1.0MB

  • memory/1196-24-0x0000000006370000-0x000000000640B000-memory.dmp

    Filesize

    620KB

  • memory/1196-22-0x0000000006370000-0x000000000640B000-memory.dmp

    Filesize

    620KB

  • memory/1196-21-0x0000000006370000-0x000000000640B000-memory.dmp

    Filesize

    620KB

  • memory/1196-11-0x0000000004CD0000-0x0000000004DDB000-memory.dmp

    Filesize

    1.0MB

  • memory/1276-5-0x0000000000340000-0x0000000000344000-memory.dmp

    Filesize

    16KB

  • memory/1996-10-0x00000000001C0000-0x00000000001D4000-memory.dmp

    Filesize

    80KB

  • memory/1996-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1996-7-0x0000000000840000-0x0000000000B43000-memory.dmp

    Filesize

    3.0MB

  • memory/1996-6-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2800-13-0x0000000000B50000-0x0000000000B5A000-memory.dmp

    Filesize

    40KB

  • memory/2800-14-0x0000000000080000-0x00000000000AF000-memory.dmp

    Filesize

    188KB

  • memory/2800-12-0x0000000000B50000-0x0000000000B5A000-memory.dmp

    Filesize

    40KB