Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-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 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1208
    • 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:1748
      • 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:584
    • 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:1384
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\TURKEY ORDER .scr"
        3⤵
        • Deletes itself
        PID:1820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/584-61-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/584-64-0x0000000000180000-0x0000000000194000-memory.dmp
    Filesize

    80KB

  • memory/584-63-0x0000000000A40000-0x0000000000D43000-memory.dmp
    Filesize

    3.0MB

  • memory/584-59-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/584-60-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1208-71-0x0000000006F00000-0x0000000007077000-memory.dmp
    Filesize

    1.5MB

  • memory/1208-65-0x00000000042F0000-0x00000000043C5000-memory.dmp
    Filesize

    852KB

  • memory/1384-68-0x00000000000C0000-0x00000000000EF000-memory.dmp
    Filesize

    188KB

  • memory/1384-67-0x00000000004E0000-0x00000000005E4000-memory.dmp
    Filesize

    1.0MB

  • memory/1384-69-0x00000000021D0000-0x00000000024D3000-memory.dmp
    Filesize

    3.0MB

  • memory/1384-70-0x00000000006E0000-0x00000000021C1000-memory.dmp
    Filesize

    26.9MB

  • memory/1748-58-0x0000000004DF0000-0x0000000004E56000-memory.dmp
    Filesize

    408KB

  • memory/1748-57-0x00000000002B0000-0x00000000002C4000-memory.dmp
    Filesize

    80KB

  • memory/1748-56-0x0000000004C00000-0x0000000004C01000-memory.dmp
    Filesize

    4KB

  • memory/1748-54-0x00000000001A0000-0x0000000000224000-memory.dmp
    Filesize

    528KB

  • memory/1748-55-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB