Overview

overview

10

Static

static

rEapCbVoctbGlWE.exe

windows7_x64

10

rEapCbVoctbGlWE.exe

windows10_x64

1

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    24/06/2020, 14:58

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General

  • Target
    rEapCbVoctbGlWE.exe
  • Size 311KB
  • Sample200624-4ste4te64j
  • SHA256 feb3b84e0ea9e1c3522e9a3258f8578ffe461a43ce41920d6b41fa19520ac7a2
  • MD5 SHA1 SHA512
Score
10/10
spywareevasiontrojanstealerformbookpersistence

Malware Config

Signatures

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

    trojanspywarestealerformbook
  • Deletes itself 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Program Files directory 1 IoCs
  • Adds Run entry to start application 2 TTPs 2 IoCs
    persistence

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Checks whether UAC is enabled
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\rEapCbVoctbGlWE.exe
      "C:\Users\Admin\AppData\Local\Temp\rEapCbVoctbGlWE.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Users\Admin\AppData\Local\Temp\rEapCbVoctbGlWE.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        PID:1508
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: MapViewOfSection
      • Drops file in Program Files directory
      • Adds Run entry to start application
      PID:896
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\rEapCbVoctbGlWE.exe"
        3⤵
        • Deletes itself
        PID:1616
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1580

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/896-9-0x0000000076F10000-0x000000007702D000-memory.dmp
          Download

          memory/896-7-0x0000000002F60000-0x00000000030AD000-memory.dmp
          Download

          memory/896-8-0x0000000075A70000-0x0000000075A7C000-memory.dmp
          Download

          memory/896-10-0x0000000075730000-0x000000007588C000-memory.dmp
          Download

          memory/896-11-0x00000000032E0000-0x00000000033C1000-memory.dmp
          Download

          memory/896-5-0x0000000000C70000-0x0000000000C7D000-memory.dmp
          Download

          memory/1508-2-0x0000000000400000-0x000000000042D000-memory.dmp
          Download

          memory/1580-13-0x000000013FDC0000-0x000000013FE53000-memory.dmp
          Download