Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07-07-2020 05:06

General

  • Target

    Dhl shipment documents.exe

  • Size

    816KB

  • MD5

    c36de042c317262fbeb25e0901e2441e

  • SHA1

    c4f38f77ef79cd4b44e1f6344f492281946fd707

  • SHA256

    353be7f64ffa25bf3d8ea90b55b9b288633883f00f328841007f82324a37a4d7

  • SHA512

    b73e515912165b9a7838e4bde1ed590c7f65221243f56cc5bc9e735fc625c44b87758b04e6a1a1505ff44b42b10012c8855b04c6f3483180cf19a35e25f9b1ee

Score
5/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dhl shipment documents.exe
    "C:\Users\Admin\AppData\Local\Temp\Dhl shipment documents.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1768
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qFmllAChfUoYL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp950D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1860
    • C:\Users\Admin\AppData\Local\Temp\Dhl shipment documents.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 376
        3⤵
          PID:1948

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp950D.tmp
    • memory/1860-0-0x0000000000000000-mapping.dmp
    • memory/1904-2-0x0000000000400000-0x000000000049A000-memory.dmp
      Filesize

      616KB

    • memory/1904-3-0x00000000004941DE-mapping.dmp
    • memory/1904-4-0x0000000000400000-0x000000000049A000-memory.dmp
      Filesize

      616KB

    • memory/1904-5-0x0000000000400000-0x000000000049A000-memory.dmp
      Filesize

      616KB

    • memory/1948-6-0x0000000000000000-mapping.dmp
    • memory/1948-7-0x0000000002060000-0x0000000002071000-memory.dmp
      Filesize

      68KB

    • memory/1948-10-0x00000000023A0000-0x00000000023B1000-memory.dmp
      Filesize

      68KB