Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 10:35

General

  • Target

    usd23000scandoc.pdf.exe

  • Size

    184KB

  • MD5

    5f38331663118f710642957241c9238d

  • SHA1

    04781426ede2fa8852f25ed2da5594db74783773

  • SHA256

    ec4d14568d4e11d2f5a78f752eaaf3770eaf939d192affd7ef935e418f632024

  • SHA512

    c0e8dbdd14f1963f41de266b58f427a83d80636ddf7c11bcbb8cb1a49fabf0b402b0895ba4f5328960a174bfcc11a75016bbc5c7588e2d7d1eb03e6297fcdd1e

  • SSDEEP

    3072:SyvIcfKQjH4ULQtYyhEgHqjex7ob2TU5Nb8yW2vqwxmr7DQ03LiTIpe+HJeUlp:Sywc9DLQtYyhcjf6WGyFfC7DQcow

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

mx40

Decoy

vr-edu.group

mangobajo.com

390hash.com

coin-project.com

haninmax.com

ephotgraphyonline.info

gini.ltd

occurri.info

retireviainternet.com

thegoodkindacrazy.com

colebrookwines.com

fermartinezphotography.com

taurustal.com

lage.ltd

opportunisticnomnomivore.com

eoc-org.com

soinsdentaires-etranger.com

americanas-aniversario.com

weixindaochu.com

aliancabrindes.com

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\usd23000scandoc.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\usd23000scandoc.pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Users\Admin\AppData\Local\Temp\usd23000scandoc.pdf.exe
        C:\Users\Admin\AppData\Local\Temp\usd23000scandoc.pdf.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2656
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\usd23000scandoc.pdf.exe"
        3⤵
        • Deletes itself
        PID:2460

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1176-8-0x0000000002B80000-0x0000000002C80000-memory.dmp
    Filesize

    1024KB

  • memory/1176-21-0x00000000069C0000-0x0000000006ACB000-memory.dmp
    Filesize

    1.0MB

  • memory/1176-11-0x0000000004C00000-0x0000000004CC1000-memory.dmp
    Filesize

    772KB

  • memory/1176-16-0x00000000069C0000-0x0000000006ACB000-memory.dmp
    Filesize

    1.0MB

  • memory/1176-13-0x0000000004C00000-0x0000000004CC1000-memory.dmp
    Filesize

    772KB

  • memory/2148-1-0x0000000074310000-0x00000000748BB000-memory.dmp
    Filesize

    5.7MB

  • memory/2148-2-0x0000000074310000-0x00000000748BB000-memory.dmp
    Filesize

    5.7MB

  • memory/2148-3-0x0000000074310000-0x00000000748BB000-memory.dmp
    Filesize

    5.7MB

  • memory/2148-0-0x0000000074311000-0x0000000074312000-memory.dmp
    Filesize

    4KB

  • memory/2148-5-0x0000000074310000-0x00000000748BB000-memory.dmp
    Filesize

    5.7MB

  • memory/2656-4-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/2656-9-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/2656-10-0x00000000002D0000-0x00000000002E4000-memory.dmp
    Filesize

    80KB

  • memory/2656-15-0x0000000000310000-0x0000000000324000-memory.dmp
    Filesize

    80KB

  • memory/2656-14-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/2656-6-0x0000000000870000-0x0000000000B73000-memory.dmp
    Filesize

    3.0MB

  • memory/3016-17-0x0000000000CC0000-0x0000000000CDB000-memory.dmp
    Filesize

    108KB

  • memory/3016-18-0x0000000000CC0000-0x0000000000CDB000-memory.dmp
    Filesize

    108KB