Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21-10-2021 05:24

General

  • Target

    Payment receipt.pdf.exe

  • Size

    821KB

  • MD5

    b23c8de2a3a56e2fb8bacb085dbd9d19

  • SHA1

    5957dbee0b2b200110787aac267be09bcecbeda2

  • SHA256

    027eae741aaf031d2edcdc08920457e4c2e641c33847d67705d791f124b7781e

  • SHA512

    a696b8e4cdbca841f2ecae342d8aa61c9ac9adc0849e69c715f3f3ce7b5195711bf4a22ad8c2add5bf1962d6a6cb18b751abbe73711699bce59199bd09ad2a63

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 51 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:3024
    • 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:2056
      • 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:2556
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3808
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment receipt.pdf.exe"
        3⤵
          PID:3264

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2056-115-0x0000000000600000-0x0000000000601000-memory.dmp
      Filesize

      4KB

    • memory/2056-117-0x0000000005300000-0x0000000005301000-memory.dmp
      Filesize

      4KB

    • memory/2056-118-0x00000000058A0000-0x00000000058A1000-memory.dmp
      Filesize

      4KB

    • memory/2056-119-0x00000000053A0000-0x00000000053A1000-memory.dmp
      Filesize

      4KB

    • memory/2056-120-0x00000000051F0000-0x00000000051F1000-memory.dmp
      Filesize

      4KB

    • memory/2056-121-0x0000000005180000-0x0000000005181000-memory.dmp
      Filesize

      4KB

    • memory/2056-122-0x0000000005560000-0x0000000005561000-memory.dmp
      Filesize

      4KB

    • memory/2056-123-0x0000000005790000-0x000000000579E000-memory.dmp
      Filesize

      56KB

    • memory/2056-124-0x0000000008D40000-0x0000000008DC2000-memory.dmp
      Filesize

      520KB

    • memory/2056-125-0x000000000B590000-0x000000000B5C0000-memory.dmp
      Filesize

      192KB

    • memory/2556-126-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/2556-127-0x000000000041F110-mapping.dmp
    • memory/2556-130-0x0000000001380000-0x0000000001394000-memory.dmp
      Filesize

      80KB

    • memory/2556-129-0x00000000013F0000-0x0000000001710000-memory.dmp
      Filesize

      3.1MB

    • memory/3024-131-0x0000000002B30000-0x0000000002BF6000-memory.dmp
      Filesize

      792KB

    • memory/3024-138-0x0000000005180000-0x0000000005269000-memory.dmp
      Filesize

      932KB

    • memory/3264-136-0x0000000000000000-mapping.dmp
    • memory/3808-132-0x0000000000000000-mapping.dmp
    • memory/3808-134-0x0000000000620000-0x000000000064F000-memory.dmp
      Filesize

      188KB

    • memory/3808-133-0x0000000000830000-0x0000000000889000-memory.dmp
      Filesize

      356KB

    • memory/3808-135-0x0000000002E80000-0x00000000031A0000-memory.dmp
      Filesize

      3.1MB

    • memory/3808-137-0x00000000031A0000-0x0000000003233000-memory.dmp
      Filesize

      588KB