Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    08-10-2020 13:24

General

  • Target

    SecuriteInfo.com.Trojan.Siggen10.31344.29315.6962.exe

  • Size

    932KB

  • MD5

    ff05aef9ab76c8f7c5983a2ce3d4e02d

  • SHA1

    953459a3a1e598c1d7c28f5a2e52b7c982bc904b

  • SHA256

    5183105aacaf926e7358ff33a1503e58d712a9fc97800bbe8e26132284acb414

  • SHA512

    b9749ae87e74ac1f591e1fb2eca66dba4f7ee2836424de28c92fd9bed5a85408b1ea7c483e4793c4f50d823ba1dd6ddd60e321d201f31c3388c411aec65903b2

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

xbox

C2

91.193.75.200:4726

79.134.225.97:4726

Mutex

P4U8N5X3-N0E7-P7T5-M113-K7R6K4S0G6G6

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • UAC bypass 3 TTPs
  • Windows security bypass 2 TTPs
  • XpertRAT

    XpertRAT is a remote access trojan with various capabilities.

  • XpertRAT Core Payload 3 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Deletes itself 1 IoCs
  • Windows security modification 2 TTPs 3 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.31344.29315.6962.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.31344.29315.6962.exe"
    1⤵
    • Windows security modification
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2136
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.31344.29315.6962.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.31344.29315.6962.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:3756
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen10.31344.29315.6962.exe
        3⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3268
        • C:\Windows\SysWOW64\notepad.exe
          notepad.exe
          4⤵
          • Deletes itself
          PID:3992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2136-38-0x00000000094E0000-0x00000000094E1000-memory.dmp

    Filesize

    4KB

  • memory/2136-26-0x0000000007F90000-0x0000000007F91000-memory.dmp

    Filesize

    4KB

  • memory/2136-23-0x0000000007BB0000-0x0000000007BB1000-memory.dmp

    Filesize

    4KB

  • memory/2136-24-0x0000000007B40000-0x0000000007B41000-memory.dmp

    Filesize

    4KB

  • memory/2136-42-0x0000000006F40000-0x0000000006F41000-memory.dmp

    Filesize

    4KB

  • memory/2136-25-0x0000000007C20000-0x0000000007C21000-memory.dmp

    Filesize

    4KB

  • memory/2136-40-0x0000000009620000-0x0000000009621000-memory.dmp

    Filesize

    4KB

  • memory/2136-39-0x00000000096C0000-0x00000000096C1000-memory.dmp

    Filesize

    4KB

  • memory/2136-37-0x0000000009110000-0x0000000009111000-memory.dmp

    Filesize

    4KB

  • memory/2136-30-0x0000000009130000-0x0000000009163000-memory.dmp

    Filesize

    204KB

  • memory/2136-28-0x00000000083C0000-0x00000000083C1000-memory.dmp

    Filesize

    4KB

  • memory/2136-18-0x0000000000000000-mapping.dmp

  • memory/2136-19-0x0000000073FF0000-0x00000000746DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2136-20-0x00000000048A0000-0x00000000048A1000-memory.dmp

    Filesize

    4KB

  • memory/2136-21-0x0000000007270000-0x0000000007271000-memory.dmp

    Filesize

    4KB

  • memory/2136-22-0x0000000007930000-0x0000000007931000-memory.dmp

    Filesize

    4KB

  • memory/2136-27-0x00000000080B0000-0x00000000080B1000-memory.dmp

    Filesize

    4KB

  • memory/3056-16-0x0000000006740000-0x000000000678B000-memory.dmp

    Filesize

    300KB

  • memory/3056-13-0x0000000005BC0000-0x0000000005BC1000-memory.dmp

    Filesize

    4KB

  • memory/3056-4-0x0000000005B20000-0x0000000005B21000-memory.dmp

    Filesize

    4KB

  • memory/3056-3-0x00000000056E0000-0x000000000572D000-memory.dmp

    Filesize

    308KB

  • memory/3056-17-0x0000000006790000-0x00000000067C0000-memory.dmp

    Filesize

    192KB

  • memory/3056-1-0x0000000000C40000-0x0000000000C41000-memory.dmp

    Filesize

    4KB

  • memory/3056-15-0x0000000005E30000-0x0000000005E33000-memory.dmp

    Filesize

    12KB

  • memory/3056-0-0x0000000073FF0000-0x00000000746DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3056-14-0x0000000005DC0000-0x0000000005DC1000-memory.dmp

    Filesize

    4KB

  • memory/3056-10-0x0000000005C60000-0x0000000005C61000-memory.dmp

    Filesize

    4KB

  • memory/3056-7-0x00000000060C0000-0x00000000060C1000-memory.dmp

    Filesize

    4KB

  • memory/3268-49-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/3268-50-0x0000000000401364-mapping.dmp

  • memory/3268-51-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/3756-44-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3756-45-0x00000000004010B8-mapping.dmp

  • memory/3756-46-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3992-54-0x0000000000000000-mapping.dmp