Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    26-02-2022 06:39

General

  • Target

    c50b0ff9f14df91b2d6a6f0f0a807d5f331a926b5f350ebec89814caf10efbc2.exe

  • Size

    481KB

  • MD5

    3f1995ce0816d156a2c4d6ae7bc81c5c

  • SHA1

    0cded80956ed98fff2487cad4d36a24e2f45b41e

  • SHA256

    c50b0ff9f14df91b2d6a6f0f0a807d5f331a926b5f350ebec89814caf10efbc2

  • SHA512

    5a39c6d5298577e71c840ca4fc7b32f0dbe145d9b7023fbe8009006f0b5323c2da2ed9d45e1e3a1108b0a13cc1929ed7b0b91ce2403ac9dadd9297cafd0124b4

Malware Config

Signatures

  • UAC bypass 3 TTPs
  • Windows security bypass 2 TTPs
  • XpertRAT

    XpertRAT is a remote access trojan with various capabilities.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c50b0ff9f14df91b2d6a6f0f0a807d5f331a926b5f350ebec89814caf10efbc2.exe
    "C:\Users\Admin\AppData\Local\Temp\c50b0ff9f14df91b2d6a6f0f0a807d5f331a926b5f350ebec89814caf10efbc2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\c50b0ff9f14df91b2d6a6f0f0a807d5f331a926b5f350ebec89814caf10efbc2.exe
      "C:\Users\Admin\AppData\Local\Temp\c50b0ff9f14df91b2d6a6f0f0a807d5f331a926b5f350ebec89814caf10efbc2.exe"
      2⤵
      • Windows security modification
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:588
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        C:\Users\Admin\AppData\Local\Temp\c50b0ff9f14df91b2d6a6f0f0a807d5f331a926b5f350ebec89814caf10efbc2.exe
        3⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/588-61-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/588-62-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/588-63-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/588-64-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/588-67-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/1480-54-0x000000007402E000-0x000000007402F000-memory.dmp
    Filesize

    4KB

  • memory/1480-55-0x0000000000CF0000-0x0000000000D6E000-memory.dmp
    Filesize

    504KB

  • memory/1480-56-0x0000000004A90000-0x0000000004A91000-memory.dmp
    Filesize

    4KB

  • memory/1480-57-0x0000000000240000-0x0000000000252000-memory.dmp
    Filesize

    72KB

  • memory/1480-58-0x0000000000410000-0x0000000000452000-memory.dmp
    Filesize

    264KB

  • memory/1480-59-0x0000000000450000-0x000000000045C000-memory.dmp
    Filesize

    48KB

  • memory/1480-60-0x00000000005F0000-0x00000000005F8000-memory.dmp
    Filesize

    32KB