Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-08-2021 15:59

General

  • Target

    Yeni Siparis listesi.exe

  • Size

    614KB

  • MD5

    8ffd1687d55df5dd0ef08960e77df9a9

  • SHA1

    98e4235a7192cfb54245eaaa0cd04454d67e72d1

  • SHA256

    03274468c32f75a5cca8434b9ee4adad38324b2d946a6b4734ac18d270926cb0

  • SHA512

    5bf2999f19e726c7f943d296d4ff7a46e16c0b1c0870c58d90c3674f93589c8b71bdca04bbe00ef617a2562c7bead789ad5e58a6a5b2f38415796010696a74ea

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/3nop/

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\Yeni Siparis listesi.exe
      "C:\Users\Admin\AppData\Local\Temp\Yeni Siparis listesi.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 800 -s 1312
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1472
      • C:\Windows\SysWOW64\mobsync.exe
        C:\Windows\System32\mobsync.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\mobsync.exe"
        3⤵
          PID:1568

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/744-115-0x0000000000000000-mapping.dmp
    • memory/744-116-0x0000000000750000-0x0000000000751000-memory.dmp
      Filesize

      4KB

    • memory/744-117-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/744-119-0x0000000000D50000-0x0000000000D64000-memory.dmp
      Filesize

      80KB

    • memory/744-118-0x0000000004930000-0x0000000004C50000-memory.dmp
      Filesize

      3.1MB

    • memory/800-114-0x0000000002090000-0x0000000002091000-memory.dmp
      Filesize

      4KB

    • memory/1332-123-0x0000000001140000-0x0000000001199000-memory.dmp
      Filesize

      356KB

    • memory/1332-121-0x0000000000000000-mapping.dmp
    • memory/1332-124-0x0000000000C00000-0x0000000000C2E000-memory.dmp
      Filesize

      184KB

    • memory/1332-125-0x0000000003500000-0x0000000003820000-memory.dmp
      Filesize

      3.1MB

    • memory/1332-126-0x0000000003360000-0x00000000033F3000-memory.dmp
      Filesize

      588KB

    • memory/1568-122-0x0000000000000000-mapping.dmp
    • memory/2568-120-0x0000000006E20000-0x0000000006F6D000-memory.dmp
      Filesize

      1.3MB

    • memory/2568-127-0x00000000067E0000-0x00000000068C0000-memory.dmp
      Filesize

      896KB