Resubmissions

22-10-2020 07:32

201022-1j7wkgsyn6 7

22-10-2020 06:23

201022-cxcnhy84b2 10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    22-10-2020 07:32

General

  • Target

    Christmas Shipment 102120208586_PDF.exe

  • Size

    349KB

  • MD5

    d83e43d9071e4db4af3cb776b5ec020c

  • SHA1

    d4a4e658b5658901e62a17ae85cf15ec8051cad3

  • SHA256

    3dd49a4c4138beb588bd295bdf95af66f5d4779cb1d70731a3702dd08c794d66

  • SHA512

    f3aa967c4d7ad1294968b8e4e94ca51f171ecd003bb7709f9da006e4acdda8b8a40fdf3219b69afac7bbbb3cc0cd0198ce5978b75d8387b02f510bcb5e6fbf22

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Christmas Shipment 102120208586_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Christmas Shipment 102120208586_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Copy "C:\Users\Admin\AppData\Local\Temp\Christmas Shipment 102120208586_PDF.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SYSWOW.exe"
      2⤵
      • Drops startup file
      PID:3936
    • C:\Users\Admin\AppData\Local\Temp\Christmas Shipment 102120208586_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Christmas Shipment 102120208586_PDF.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SYSWOW.exe
    MD5

    d83e43d9071e4db4af3cb776b5ec020c

    SHA1

    d4a4e658b5658901e62a17ae85cf15ec8051cad3

    SHA256

    3dd49a4c4138beb588bd295bdf95af66f5d4779cb1d70731a3702dd08c794d66

    SHA512

    f3aa967c4d7ad1294968b8e4e94ca51f171ecd003bb7709f9da006e4acdda8b8a40fdf3219b69afac7bbbb3cc0cd0198ce5978b75d8387b02f510bcb5e6fbf22

  • memory/584-17-0x00000000057C0000-0x00000000057C1000-memory.dmp
    Filesize

    4KB

  • memory/584-12-0x00000000735C0000-0x0000000073CAE000-memory.dmp
    Filesize

    6.9MB

  • memory/584-10-0x000000000044C77E-mapping.dmp
  • memory/584-11-0x0000000000400000-0x0000000000454000-memory.dmp
    Filesize

    336KB

  • memory/584-9-0x0000000000400000-0x0000000000454000-memory.dmp
    Filesize

    336KB

  • memory/648-4-0x0000000005520000-0x0000000005521000-memory.dmp
    Filesize

    4KB

  • memory/648-6-0x0000000005E30000-0x0000000005E31000-memory.dmp
    Filesize

    4KB

  • memory/648-5-0x00000000054B0000-0x00000000054F8000-memory.dmp
    Filesize

    288KB

  • memory/648-0-0x00000000735C0000-0x0000000073CAE000-memory.dmp
    Filesize

    6.9MB

  • memory/648-3-0x0000000005930000-0x0000000005931000-memory.dmp
    Filesize

    4KB

  • memory/648-1-0x0000000000CA0000-0x0000000000CA1000-memory.dmp
    Filesize

    4KB

  • memory/648-19-0x0000000006110000-0x0000000006111000-memory.dmp
    Filesize

    4KB

  • memory/3936-7-0x0000000000000000-mapping.dmp