Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    22-10-2021 05:39

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 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 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:3008
    • 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 use of WriteProcessMemory
      PID:3912
      • 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:4032
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment receipt.pdf.exe"
        3⤵
          PID:2616

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1812-137-0x00000000047C0000-0x0000000004853000-memory.dmp
      Filesize

      588KB

    • memory/1812-136-0x0000000004950000-0x0000000004C70000-memory.dmp
      Filesize

      3.1MB

    • memory/1812-133-0x0000000000D20000-0x0000000000D40000-memory.dmp
      Filesize

      128KB

    • memory/1812-134-0x00000000007C0000-0x00000000007EF000-memory.dmp
      Filesize

      188KB

    • memory/1812-132-0x0000000000000000-mapping.dmp
    • memory/2616-135-0x0000000000000000-mapping.dmp
    • memory/3008-130-0x0000000006300000-0x000000000642E000-memory.dmp
      Filesize

      1.2MB

    • memory/3008-138-0x00000000027E0000-0x00000000028A0000-memory.dmp
      Filesize

      768KB

    • memory/3912-121-0x0000000007C20000-0x0000000007C21000-memory.dmp
      Filesize

      4KB

    • memory/3912-120-0x00000000054E0000-0x00000000054E1000-memory.dmp
      Filesize

      4KB

    • memory/3912-117-0x0000000007980000-0x0000000007981000-memory.dmp
      Filesize

      4KB

    • memory/3912-118-0x0000000007F20000-0x0000000007F21000-memory.dmp
      Filesize

      4KB

    • memory/3912-119-0x0000000007AC0000-0x0000000007AC1000-memory.dmp
      Filesize

      4KB

    • memory/3912-124-0x0000000004F00000-0x0000000004F83000-memory.dmp
      Filesize

      524KB

    • memory/3912-125-0x0000000007EE0000-0x0000000007F10000-memory.dmp
      Filesize

      192KB

    • memory/3912-123-0x0000000007AB0000-0x0000000007ABE000-memory.dmp
      Filesize

      56KB

    • memory/3912-122-0x0000000007A20000-0x0000000007F1E000-memory.dmp
      Filesize

      5.0MB

    • memory/3912-115-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
      Filesize

      4KB

    • memory/4032-131-0x00000000017D0000-0x00000000017E4000-memory.dmp
      Filesize

      80KB

    • memory/4032-129-0x0000000001800000-0x0000000001B20000-memory.dmp
      Filesize

      3.1MB

    • memory/4032-127-0x000000000041F110-mapping.dmp
    • memory/4032-126-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB