Analysis

  • max time kernel
    151s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31-01-2022 09:39

General

  • Target

    TURKEY ORDER .scr

  • Size

    503KB

  • MD5

    8d97825fcb618d066758c26345a0e1a7

  • SHA1

    75cd534c1749636a42275ba79e47cffa45d238c0

  • SHA256

    c9d9d795f4da4b011059eefc991e9e0790df60b47a992973b56a4261dbe943a5

  • SHA512

    1a4caac07969533aff4f10a3af56cb2b3437b65e1776bcf8c36168ffa721f8acd928ee053079a71c106ccca664d3407d45005b71e18c3ae7909be4028d3f58cc

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s16r

Decoy

kellieroysellsnc.com

valleylowvoltage.com

mltuo900.xyz

visitingpuntacana.com

weiwushi.com

austintechjob.com

rxstarcbd.com

shopstudioesi.com

filetto-server.xyz

relianceltdbnk.com

unethical.world

yedd.store

esthershhs.com

magaddis.com

scenicdrivetours.com

123gest.com

2020mortagelifeinsurance.com

faceinle.com

integritymarking.com

alfatoto.xyz

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 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\TURKEY ORDER .scr
      "C:\Users\Admin\AppData\Local\Temp\TURKEY ORDER .scr" /S
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Users\Admin\AppData\Local\Temp\TURKEY ORDER .scr
        "C:\Users\Admin\AppData\Local\Temp\TURKEY ORDER .scr"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1712
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\TURKEY ORDER .scr"
        3⤵
          PID:3132

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1712-122-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1712-125-0x0000000001220000-0x00000000013B4000-memory.dmp
      Filesize

      1.6MB

    • memory/1712-124-0x00000000013C0000-0x00000000016E0000-memory.dmp
      Filesize

      3.1MB

    • memory/2732-119-0x0000000005910000-0x00000000059AC000-memory.dmp
      Filesize

      624KB

    • memory/2732-115-0x0000000000980000-0x0000000000A04000-memory.dmp
      Filesize

      528KB

    • memory/2732-120-0x0000000005C80000-0x0000000005CE6000-memory.dmp
      Filesize

      408KB

    • memory/2732-121-0x00000000061E0000-0x00000000066DE000-memory.dmp
      Filesize

      5.0MB

    • memory/2732-118-0x0000000005670000-0x0000000005702000-memory.dmp
      Filesize

      584KB

    • memory/2732-117-0x0000000002E80000-0x0000000002E94000-memory.dmp
      Filesize

      80KB

    • memory/2732-116-0x00000000054D0000-0x00000000054D1000-memory.dmp
      Filesize

      4KB

    • memory/3056-126-0x0000000003120000-0x00000000031E1000-memory.dmp
      Filesize

      772KB

    • memory/3056-131-0x00000000032A0000-0x0000000003398000-memory.dmp
      Filesize

      992KB

    • memory/3420-127-0x0000000001150000-0x000000000144C000-memory.dmp
      Filesize

      3.0MB

    • memory/3420-129-0x00000000053E0000-0x0000000005700000-memory.dmp
      Filesize

      3.1MB

    • memory/3420-128-0x00000000010F0000-0x000000000111F000-memory.dmp
      Filesize

      188KB

    • memory/3420-130-0x00000000050A0000-0x0000000005231000-memory.dmp
      Filesize

      1.6MB