Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 04:23

General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.14713.2100.exe

  • Size

    746KB

  • MD5

    fc3a43360662f6208ca669d161957b58

  • SHA1

    16d7ba64dacfbfb96d9577d0e9197a578ca5fcbd

  • SHA256

    8af00e7a5aa93e2c083481d3b4e5b94f7d1844aab13f13fde1b27a986f38f662

  • SHA512

    eb963fdc482fe1131fe0819bc63182107bd3a6570613c8bee889e43ada102452c9d99576055002be4fa9f3fd906db911f68f267115bcd8376058c57b0c076608

  • SSDEEP

    12288:WqdBj0z1Cat1UoIG5MPU0wOqp0473y4qdDNPjyu9Jyq3qQLhqpu1aqyCgW+8jd9:faDUobyTkpL7yPDLhqpkaqyW+8jd9

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 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14713.2100.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14713.2100.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14713.2100.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.14713.2100.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1996-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1996-14-0x00000000018B0000-0x0000000001BFA000-memory.dmp

    Filesize

    3.3MB

  • memory/2000-6-0x0000000005760000-0x0000000005778000-memory.dmp

    Filesize

    96KB

  • memory/2000-3-0x00000000055F0000-0x0000000005682000-memory.dmp

    Filesize

    584KB

  • memory/2000-4-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-5-0x00000000056A0000-0x00000000056AA000-memory.dmp

    Filesize

    40KB

  • memory/2000-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

    Filesize

    4KB

  • memory/2000-7-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

    Filesize

    4KB

  • memory/2000-8-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-9-0x00000000063A0000-0x0000000006416000-memory.dmp

    Filesize

    472KB

  • memory/2000-10-0x0000000006250000-0x00000000062EC000-memory.dmp

    Filesize

    624KB

  • memory/2000-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2000-13-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-1-0x0000000000B90000-0x0000000000C50000-memory.dmp

    Filesize

    768KB