Analysis

  • max time kernel
    146s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2024, 03:15

General

  • Target

    Revised Offer.exe

  • Size

    1.3MB

  • MD5

    e154592e2c94de71c802d90b7b67b168

  • SHA1

    42422cf1556a5cc8184659a7ee0ccc698a9f6f8d

  • SHA256

    44e829cf77b809fe3133b6f57e2649983195bc94c223a5cadf78225d323e80ef

  • SHA512

    d5acaafe7b59000688d9b97db7567ad8e8e7db84aaefed890ae3a1cc0927f06862b4c836c27cd28d205cebd7b226f423c504e2a87c8317e509fd378d63a6dde5

  • SSDEEP

    24576:5AHnh+eWsN3skA4RV1Hom2KXFmIap9tlBt0xoqdNv/UcuEl5:Ah+ZkldoPK1Xap/jKxo2B/Uq

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
  • 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 31 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Users\Admin\AppData\Local\Temp\Revised Offer.exe
      "C:\Users\Admin\AppData\Local\Temp\Revised Offer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Revised Offer.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2864
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.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:2704
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2692

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1124-17-0x0000000005110000-0x0000000005248000-memory.dmp

          Filesize

          1.2MB

        • memory/1124-21-0x0000000005110000-0x0000000005248000-memory.dmp

          Filesize

          1.2MB

        • memory/2668-11-0x0000000002A00000-0x0000000002B00000-memory.dmp

          Filesize

          1024KB

        • memory/2704-19-0x0000000000470000-0x0000000000478000-memory.dmp

          Filesize

          32KB

        • memory/2704-18-0x0000000000470000-0x0000000000478000-memory.dmp

          Filesize

          32KB

        • memory/2704-20-0x0000000000100000-0x000000000012F000-memory.dmp

          Filesize

          188KB

        • memory/2864-12-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2864-16-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2864-15-0x0000000000250000-0x0000000000264000-memory.dmp

          Filesize

          80KB

        • memory/2864-13-0x0000000000750000-0x0000000000A53000-memory.dmp

          Filesize

          3.0MB