Resubmissions

05-09-2023 01:34

230905-by5lrsch46 10

Analysis

  • max time kernel
    101s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 01:20

General

  • Target

    e8412c49890da839070b49b7eb8f364b408557fd35ab5fc593637e4e8e496dcb.exe

  • Size

    554KB

  • MD5

    105814bac2dfd18013fcd6110e8da3fa

  • SHA1

    7294336871bab0cd1391bae4ece6f2ce49770d2c

  • SHA256

    e8412c49890da839070b49b7eb8f364b408557fd35ab5fc593637e4e8e496dcb

  • SHA512

    371750239a46c19da755e4578975e4b8daee749a746ec8ae0942969ef43592dcb55d12ef7dc18de6a4ef580ce3bc0c2765ff7634638a68d39287ec2ddaeeb3e9

  • SSDEEP

    12288:Ykd04ufFuI4bf7zM2wsbTe8hUg4agLinoh/YZ0bwYIELpp1:/d+fr49wOTe76gLoBXRELpL

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

v93r

Decoy

labourcommunitymarket.com

nba82.com

datahabitsales.site

rosstony.link

baliorganic.farm

qefhyjngrxcbjfvgft.autos

bippttcg.click

tldrschool.com

vcdaawug.click

garage2mats.com

soulrin.store

themezodermacream.com

522fairwaylookout.com

jmhoa.cyou

sygcb.link

thanhpresident.com

biy-home.com

imtmlife.online

dijitalpasaj.app

105261.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8412c49890da839070b49b7eb8f364b408557fd35ab5fc593637e4e8e496dcb.exe
    "C:\Users\Admin\AppData\Local\Temp\e8412c49890da839070b49b7eb8f364b408557fd35ab5fc593637e4e8e496dcb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\e8412c49890da839070b49b7eb8f364b408557fd35ab5fc593637e4e8e496dcb.exe
      "C:\Users\Admin\AppData\Local\Temp\e8412c49890da839070b49b7eb8f364b408557fd35ab5fc593637e4e8e496dcb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3624

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3624-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3624-15-0x0000000001960000-0x0000000001CAA000-memory.dmp

    Filesize

    3.3MB

  • memory/5008-6-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/5008-3-0x0000000005430000-0x00000000054C2000-memory.dmp

    Filesize

    584KB

  • memory/5008-4-0x0000000005400000-0x000000000540A000-memory.dmp

    Filesize

    40KB

  • memory/5008-5-0x00000000056D0000-0x000000000576C000-memory.dmp

    Filesize

    624KB

  • memory/5008-0-0x000000007504E000-0x000000007504F000-memory.dmp

    Filesize

    4KB

  • memory/5008-7-0x00000000056B0000-0x00000000056C4000-memory.dmp

    Filesize

    80KB

  • memory/5008-8-0x000000007504E000-0x000000007504F000-memory.dmp

    Filesize

    4KB

  • memory/5008-9-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/5008-10-0x0000000005930000-0x000000000593E000-memory.dmp

    Filesize

    56KB

  • memory/5008-11-0x0000000006CE0000-0x0000000006D4E000-memory.dmp

    Filesize

    440KB

  • memory/5008-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

    Filesize

    5.6MB

  • memory/5008-14-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/5008-1-0x0000000000980000-0x0000000000A10000-memory.dmp

    Filesize

    576KB