Overview

overview

10

Static

static

OWewuLXgD9xZMH3.exe

windows7_x64

7

OWewuLXgD9xZMH3.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    13-07-2020 06:55

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General

  • Target

    OWewuLXgD9xZMH3.exe

  • Size

    520KB

  • MD5

    5a83382b7cccb625dd0d0d2c5a4ce567

  • SHA1

    6de62d0acecb88e3e15946590d9efef511f4edf8

  • SHA256

    f5a9d50fd4952841488946dbb42d9022dd2d27a2ff0dc8b6ff01e26a303c4d6f

  • SHA512

    ad53189a4a7d10a3623a9c66547955caa2721bcfa654a42f334477cef9960f65729891adca16d1fa34093e68e8597cf9dbe10b3eabf82dd7c8639a3e475f9074

Score
7/10
evasiontrojan

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 19 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Checks whether UAC is enabled
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\OWewuLXgD9xZMH3.exe
      "C:\Users\Admin\AppData\Local\Temp\OWewuLXgD9xZMH3.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:1088
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WYCXOwUUC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82E5.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1448
      • C:\Users\Admin\AppData\Local\Temp\OWewuLXgD9xZMH3.exe
        "{path}"
        3⤵
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        PID:304
        • C:\Windows\SysWOW64\wscript.exe
          "C:\Windows\SysWOW64\wscript.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: MapViewOfSection
          PID:1588
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\OWewuLXgD9xZMH3.exe"
            5⤵
            • Deletes itself
            PID:1632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp82E5.tmp
    Download Submit
  • memory/304-2-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

    Download
  • memory/304-3-0x000000000041B6E0-mapping.dmp
    Download
  • memory/1276-4-0x0000000004E20000-0x0000000004EE4000-memory.dmp
    Filesize

    784KB

    Download
  • memory/1448-0-0x0000000000000000-mapping.dmp
    Download
  • memory/1588-5-0x0000000000000000-mapping.dmp
    Download
  • memory/1588-6-0x0000000000BB0000-0x0000000000BD6000-memory.dmp
    Filesize

    152KB

    Download
  • memory/1588-8-0x0000000003210000-0x0000000003383000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/1632-7-0x0000000000000000-mapping.dmp
    Download