Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-01-2021 08:26

General

  • Target

    PO2364#FD212002.exe

  • Size

    1.0MB

  • MD5

    c3298c6e18313176495e56d22f45518c

  • SHA1

    42647e355a166c15df4a9e32ea967aa4d67a6ba2

  • SHA256

    178ab8c2af1c8e5a0782d79d4910efc280b6fcd1213d84cf5899d28ba232bfaa

  • SHA512

    07698e60d8f0f5c0f6a2e9a06795a0cc300df6f82d7a63a39b46854eaf7eb363a76d1952e234c380ad9af1a60cf831144c9e24ac0def85f98b46d86ba3b5e578

Malware Config

Extracted

Family

formbook

C2

http://www.styrelseforum.com/p95n/

Decoy

kimberlyrutledge.com

auctus.agency

johnemotions.com

guilt-brilliant.com

wxshangdian.com

theolivetreeonline.com

stellarfranchisebrands.com

every1no1.com

hoangthanhgroup.com

psm-gen.com

kingdomwow.com

digitalksr.com

karynpolitoforlg.com

youthdaycalgary.com

libertyhandymanservicesllc.com

breatheohio.com

allenleather.com

transformafter50.info

hnhsylsb.com

hmtradebd.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO2364#FD212002.exe
    "C:\Users\Admin\AppData\Local\Temp\PO2364#FD212002.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\PO2364#FD212002.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1504
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2092
    • 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:3980
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO2364#FD212002.exe"
        3⤵
          PID:8

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/8-19-0x0000000000000000-mapping.dmp
    • memory/1504-13-0x000000000041EDF0-mapping.dmp
    • memory/1504-15-0x0000000001470000-0x0000000001790000-memory.dmp
      Filesize

      3.1MB

    • memory/1504-12-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/1504-16-0x0000000000F00000-0x0000000000F14000-memory.dmp
      Filesize

      80KB

    • memory/2092-17-0x00000000066E0000-0x00000000067E8000-memory.dmp
      Filesize

      1.0MB

    • memory/2092-24-0x00000000067F0000-0x00000000068CF000-memory.dmp
      Filesize

      892KB

    • memory/3888-8-0x0000000004F00000-0x0000000004F0E000-memory.dmp
      Filesize

      56KB

    • memory/3888-10-0x0000000006AA0000-0x0000000006AFC000-memory.dmp
      Filesize

      368KB

    • memory/3888-9-0x0000000004F30000-0x0000000004F31000-memory.dmp
      Filesize

      4KB

    • memory/3888-5-0x00000000051A0000-0x00000000051A1000-memory.dmp
      Filesize

      4KB

    • memory/3888-11-0x00000000071A0000-0x00000000071A1000-memory.dmp
      Filesize

      4KB

    • memory/3888-2-0x0000000073A20000-0x000000007410E000-memory.dmp
      Filesize

      6.9MB

    • memory/3888-7-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
      Filesize

      4KB

    • memory/3888-6-0x0000000004D40000-0x0000000004D41000-memory.dmp
      Filesize

      4KB

    • memory/3888-3-0x0000000000390000-0x0000000000391000-memory.dmp
      Filesize

      4KB

    • memory/3980-22-0x0000000002E80000-0x00000000031A0000-memory.dmp
      Filesize

      3.1MB

    • memory/3980-21-0x0000000000510000-0x000000000053E000-memory.dmp
      Filesize

      184KB

    • memory/3980-20-0x0000000000E60000-0x0000000000E7E000-memory.dmp
      Filesize

      120KB

    • memory/3980-23-0x0000000000D20000-0x0000000000DB3000-memory.dmp
      Filesize

      588KB

    • memory/3980-18-0x0000000000000000-mapping.dmp