Analysis

  • max time kernel
    147s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    13-01-2021 07:27

General

  • Target

    New FedEx paper work review.exe

  • Size

    792KB

  • MD5

    c359c954a7d104b0a1bde867f86e73a5

  • SHA1

    e647c8aa88a7209463b0dd0daa733759a529806d

  • SHA256

    306602e7317841b219d25b24ca14f9e50987fe9c9e48b3728bb548dea4557f9d

  • SHA512

    8f48d07be0342db4a946b5c74598eb5dbe565bbf0c7ed2a5f6b5ab7b99577f0e8463004f601d0286bcaebf5a673e18e83d9b8f319e5566f28b59e2ebc3a18644

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New FedEx paper work review.exe
    "C:\Users\Admin\AppData\Local\Temp\New FedEx paper work review.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\New FedEx paper work review.exe
      "C:\Users\Admin\AppData\Local\Temp\New FedEx paper work review.exe"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1624-7-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1624-8-0x000000000043772E-mapping.dmp
  • memory/1624-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1624-10-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1624-11-0x0000000074110000-0x00000000747FE000-memory.dmp
    Filesize

    6.9MB

  • memory/1676-2-0x0000000074110000-0x00000000747FE000-memory.dmp
    Filesize

    6.9MB

  • memory/1676-3-0x0000000000C40000-0x0000000000C41000-memory.dmp
    Filesize

    4KB

  • memory/1676-5-0x00000000001F0000-0x0000000000202000-memory.dmp
    Filesize

    72KB

  • memory/1676-6-0x0000000005430000-0x00000000054A5000-memory.dmp
    Filesize

    468KB