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Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 03:49

General

  • Target

    LVThgpHFRmrdHY0.exe

  • Size

    611KB

  • MD5

    509cdfecf3cf6fe8d3def69f6c64e9de

  • SHA1

    d2b20716d3b7601506fb31551d5f235a117d4277

  • SHA256

    c601518d243a95bd69059eee0bd30095ecd0bc33f2ffce671b695145429913b1

  • SHA512

    c93a06b7df80ac9896bf40bacce1d64036a4d5ace3ef94fb456c4f5c7df98fecb8bfde421bb95c2e2f57552ce5349d6f243f5e521dfffe7374ebb47dddc5f233

  • SSDEEP

    12288:YP7kvDoQ7+M+fjf+oH3bMyuhVAJ2LsBwaUJ/H1S0DM:YPonR+fj2bpVA4B+0I

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b31a

Decoy

enjamin-paaac.buzz

mail-marketing-40950.bond

pusems28-post.cyou

hindo.top

ruck-company-be.today

asinos-deutschland.net

ewancash.boats

etdopovo.casino

rcher-saaac.buzz

871166.vip

manuel.app

g3yqo.shop

-9way.xyz

qawgytfexe.bond

iefi6834.vip

ental-health-35901.bond

idat-merkez18.top

rojectleadzone.website

lirudolph.top

migloballlc.online

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 4 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 58 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3380
    • C:\Users\Admin\AppData\Local\Temp\LVThgpHFRmrdHY0.exe
      "C:\Users\Admin\AppData\Local\Temp\LVThgpHFRmrdHY0.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Users\Admin\AppData\Local\Temp\LVThgpHFRmrdHY0.exe
        "C:\Users\Admin\AppData\Local\Temp\LVThgpHFRmrdHY0.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2280
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.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:1344
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\LVThgpHFRmrdHY0.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/744-13-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/744-7-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

    Filesize

    4KB

  • memory/744-2-0x0000000005C70000-0x0000000006214000-memory.dmp

    Filesize

    5.6MB

  • memory/744-3-0x0000000005760000-0x00000000057F2000-memory.dmp

    Filesize

    584KB

  • memory/744-4-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/744-5-0x0000000005700000-0x000000000570A000-memory.dmp

    Filesize

    40KB

  • memory/744-6-0x0000000005750000-0x0000000005760000-memory.dmp

    Filesize

    64KB

  • memory/744-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

    Filesize

    4KB

  • memory/744-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/744-9-0x0000000006C10000-0x0000000006C86000-memory.dmp

    Filesize

    472KB

  • memory/744-10-0x00000000093B0000-0x000000000944C000-memory.dmp

    Filesize

    624KB

  • memory/744-1-0x0000000000C60000-0x0000000000CFE000-memory.dmp

    Filesize

    632KB

  • memory/1344-27-0x0000000001070000-0x000000000109F000-memory.dmp

    Filesize

    188KB

  • memory/1344-26-0x00000000004A0000-0x00000000005DA000-memory.dmp

    Filesize

    1.2MB

  • memory/1344-24-0x00000000004A0000-0x00000000005DA000-memory.dmp

    Filesize

    1.2MB

  • memory/2280-20-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2280-21-0x0000000001A60000-0x0000000001A74000-memory.dmp

    Filesize

    80KB

  • memory/2280-16-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2280-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2280-17-0x0000000001590000-0x00000000015A4000-memory.dmp

    Filesize

    80KB

  • memory/2280-14-0x0000000001AA0000-0x0000000001DEA000-memory.dmp

    Filesize

    3.3MB

  • memory/3380-18-0x0000000008300000-0x0000000008406000-memory.dmp

    Filesize

    1.0MB

  • memory/3380-22-0x0000000008410000-0x0000000008554000-memory.dmp

    Filesize

    1.3MB

  • memory/3380-23-0x0000000008300000-0x0000000008406000-memory.dmp

    Filesize

    1.0MB

  • memory/3380-28-0x0000000008410000-0x0000000008554000-memory.dmp

    Filesize

    1.3MB

  • memory/3380-30-0x0000000008560000-0x000000000865D000-memory.dmp

    Filesize

    1012KB

  • memory/3380-31-0x0000000008560000-0x000000000865D000-memory.dmp

    Filesize

    1012KB