Analysis

  • max time kernel
    147s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-01-2021 13:00

General

  • Target

    RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe

  • Size

    1.4MB

  • MD5

    d4318c1bca3df9f7cf9dd429da7fe4c6

  • SHA1

    bdfcb11a49b358d3c95a3ba8dfdb7757512234fb

  • SHA256

    458bd08f0c32719adc9d2858721b609b136ff0e21c2f3ac3f4be4f97e4084b7a

  • SHA512

    afec2d60fcdece43e7b1ef33c6278d06916f5a8163756babb8c5c89350c98cd0aed2d6456f037697240436c4a7417d7199abd364fad6f575102b4ef5fc82590f

Malware Config

Extracted

Family

formbook

C2

http://www.thedilleyo.com/kb8/

Decoy

goodsforbuilders.com

dafuhe.com

parapharmacity.com

montclairymcamotionvibe.com

jamesmccloudart.com

reignfallentertainment.com

couplesforequality.com

pitchbop.com

minipresspaperco.com

venoam.com

so-paradise.com

surgeryprovider.com

donaldscareers.com

disney-funlife.com

biosolo.net

themodsmith.net

grandhawaiian.com

11mountains.com

immatesearch.com

stochastichq.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Users\Admin\AppData\Local\Temp\RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe
        "{path}"
        3⤵
          PID:1652
        • C:\Users\Admin\AppData\Local\Temp\RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:780
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:308
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\RE SHIPPING DOCS MNL 1X20GP+1X40HC ETD27012021pdf.exe"
          3⤵
          • Deletes itself
          PID:1012

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/308-15-0x0000000000000000-mapping.dmp
    • memory/308-21-0x0000000000B10000-0x0000000000BA3000-memory.dmp
      Filesize

      588KB

    • memory/308-18-0x00000000000B0000-0x00000000000C4000-memory.dmp
      Filesize

      80KB

    • memory/308-20-0x0000000002150000-0x0000000002453000-memory.dmp
      Filesize

      3.0MB

    • memory/308-19-0x0000000000120000-0x000000000014E000-memory.dmp
      Filesize

      184KB

    • memory/308-16-0x00000000761E1000-0x00000000761E3000-memory.dmp
      Filesize

      8KB

    • memory/780-12-0x0000000000930000-0x0000000000C33000-memory.dmp
      Filesize

      3.0MB

    • memory/780-10-0x000000000041EB70-mapping.dmp
    • memory/780-13-0x00000000001C0000-0x00000000001D4000-memory.dmp
      Filesize

      80KB

    • memory/780-9-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/1012-17-0x0000000000000000-mapping.dmp
    • memory/1192-14-0x0000000004470000-0x000000000454A000-memory.dmp
      Filesize

      872KB

    • memory/1636-2-0x00000000746F0000-0x0000000074DDE000-memory.dmp
      Filesize

      6.9MB

    • memory/1636-8-0x0000000005FD0000-0x000000000602A000-memory.dmp
      Filesize

      360KB

    • memory/1636-7-0x0000000000380000-0x000000000038E000-memory.dmp
      Filesize

      56KB

    • memory/1636-6-0x0000000005E50000-0x0000000005E51000-memory.dmp
      Filesize

      4KB

    • memory/1636-5-0x00000000010D0000-0x000000000114A000-memory.dmp
      Filesize

      488KB

    • memory/1636-3-0x0000000001210000-0x0000000001211000-memory.dmp
      Filesize

      4KB