Analysis

  • max time kernel
    600s
  • max time network
    603s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-10-2021 07:00

General

  • Target

    Payment receipt.pdf.exe

  • Size

    707KB

  • MD5

    d4be4730ee0e801938ae40b02b5ec346

  • SHA1

    5a36a50fe19f08f5c34db24127b43bdceb85bb42

  • SHA256

    0e6c644f1252507e018b0fbe6b83902adcd2278a083fe1902092f627babf3711

  • SHA512

    d4e4a31f6be9df302010ef550191ab5c4f37aaa277e61b88600253ebd8cb7f3a670b13dfd459dc75f88946f78bc2403ca6739d042a6909411bd20dcfda149a29

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mo9n

C2

http://www.lievival.info/mo9n/

Decoy

circuit-town.com

stock-high.xyz

barlindelivery.com

littletoucans.com

bright-tailor.com

firsthandcares.com

ecompropeller.com

circuitoalberghiero.net

creative-egyptps.com

bitracks56.com

douhonghong.com

fingertipcollection.com

happy-bihada.space

blockchainairdropreward.com

xn--reljame-jwa.com

polloycarnesdelivery.com

d22.group

eslamshahrservice.com

vanzing.com

juzide.com

Signatures

  • Formbook

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

  • Formbook Payload 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Users\Admin\AppData\Local\Temp\Payment receipt.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment receipt.pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:948
      • C:\Users\Admin\AppData\Local\Temp\Payment receipt.pdf.exe
        "{path}"
        3⤵
          PID:668
        • C:\Users\Admin\AppData\Local\Temp\Payment receipt.pdf.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1644
      • C:\Windows\SysWOW64\wininit.exe
        "C:\Windows\SysWOW64\wininit.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:396
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Payment receipt.pdf.exe"
          3⤵
          • Deletes itself
          PID:1788

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/396-74-0x0000000000080000-0x00000000000AF000-memory.dmp
      Filesize

      188KB

    • memory/396-71-0x0000000000000000-mapping.dmp
    • memory/396-76-0x00000000009E0000-0x0000000000A73000-memory.dmp
      Filesize

      588KB

    • memory/396-75-0x0000000000AD0000-0x0000000000DD3000-memory.dmp
      Filesize

      3.0MB

    • memory/396-73-0x0000000000F70000-0x0000000000F8A000-memory.dmp
      Filesize

      104KB

    • memory/948-56-0x00000000071B0000-0x00000000071B1000-memory.dmp
      Filesize

      4KB

    • memory/948-57-0x00000000003D0000-0x00000000003DE000-memory.dmp
      Filesize

      56KB

    • memory/948-58-0x0000000000340000-0x00000000003C3000-memory.dmp
      Filesize

      524KB

    • memory/948-59-0x0000000000840000-0x0000000000870000-memory.dmp
      Filesize

      192KB

    • memory/948-54-0x0000000000C00000-0x0000000000C01000-memory.dmp
      Filesize

      4KB

    • memory/1356-77-0x0000000007DC0000-0x0000000007EC5000-memory.dmp
      Filesize

      1.0MB

    • memory/1356-66-0x0000000007120000-0x000000000726F000-memory.dmp
      Filesize

      1.3MB

    • memory/1356-70-0x0000000007270000-0x00000000073E4000-memory.dmp
      Filesize

      1.5MB

    • memory/1644-61-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1644-69-0x0000000000250000-0x0000000000264000-memory.dmp
      Filesize

      80KB

    • memory/1644-68-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1644-67-0x00000000001D0000-0x00000000001E4000-memory.dmp
      Filesize

      80KB

    • memory/1644-65-0x00000000008B0000-0x0000000000BB3000-memory.dmp
      Filesize

      3.0MB

    • memory/1644-63-0x000000000041F110-mapping.dmp
    • memory/1644-62-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1644-60-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1788-72-0x0000000000000000-mapping.dmp