Analysis

  • max time kernel
    152s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7v200217
  • submitted
    19-03-2020 13:09

General

  • Target

    260017# PURCHASE LIST pdf.exe

  • Size

    1.1MB

  • MD5

    2a01ff3fa54364cc15e6535be1e57cca

  • SHA1

    8c1d0197d9fac0d7d580702860d35049424aa9af

  • SHA256

    3dd0e88a93b6d4fa561f0ece77fee607262c53a5ecb7164b64c29505b88083a8

  • SHA512

    3a2467296decf132a37fa164424acee57a3299e4d851829786359d0b2c9c41e62a5f136049b06ae2e51697f27561f7d24f86e4c5a12f024a7305d81089d9b041

Malware Config

Signatures

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • HawkEye Reborn

    HawkEye Reborn is an enchanced version of the HawkEye malware kit.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\260017# PURCHASE LIST pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\260017# PURCHASE LIST pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DkoKQhprZPZjG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD825.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1900
    • C:\Users\Admin\AppData\Local\Temp\260017# PURCHASE LIST pdf.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpEA0.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1096
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp7D.tmp"
        3⤵
          PID:240

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpD825.tmp

    • C:\Users\Admin\AppData\Local\Temp\tmpEA0.tmp

    • memory/240-7-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/240-8-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1096-4-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1096-5-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1944-1-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1944-2-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB

    • memory/1944-3-0x0000000000400000-0x0000000000490000-memory.dmp

      Filesize

      576KB