Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2024, 00:59

General

  • Target
    ASDASD.exe
  • Size 45KB
  • Sample240424-bcb3bsdc6z
  • SHA256 e62a6f77fab09529a64f2e5f356c514217ea88ec2dcacf8ad037ac7fc2fddea5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xenorat

C2
  • choice-certainly.gl.at.ply.gg

Mutex
  • xeno_42344554563443

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    24253

  • startup_name

    system

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ASDASD.exe
    "C:\Users\Admin\AppData\Local\Temp\ASDASD.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Roaming\XenoManager\ASDASD.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\ASDASD.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4180
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "system" /XML "C:\Users\Admin\AppData\Local\Temp\tmp48D0.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:3940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ASDASD.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ASDASD.exe.log
        • Size 226B
        • SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
        • MD5 SHA1 SHA512

        tmp48D0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp48D0.tmp
        • Size 1KB
        • SHA256 497e61ebdb3b43b5b52d005fe3d98dd31860cd9dcfb731608a6eb4c84d1cf8fa
        • MD5 SHA1 SHA512

        ASDASD.exe

        • Path C:\Users\Admin\AppData\Roaming\XenoManager\ASDASD.exe
        • Size 45KB
        • SHA256 e62a6f77fab09529a64f2e5f356c514217ea88ec2dcacf8ad037ac7fc2fddea5
        • MD5 SHA1 SHA512 SSDEEP

        memory/4180-24-0x0000000005B10000-0x0000000005B60000-memory.dmp

        memory/4180-25-0x0000000005BE0000-0x0000000005C56000-memory.dmp

        memory/4180-16-0x0000000074630000-0x0000000074DE0000-memory.dmp

        memory/4180-17-0x0000000004B60000-0x0000000004B70000-memory.dmp

        memory/4180-56-0x0000000004B60000-0x0000000004B70000-memory.dmp

        memory/4180-20-0x00000000055D0000-0x0000000005636000-memory.dmp

        memory/4180-21-0x00000000059C0000-0x0000000005ABA000-memory.dmp

        memory/4180-22-0x0000000074630000-0x0000000074DE0000-memory.dmp

        memory/4180-23-0x0000000005C90000-0x0000000005E52000-memory.dmp

        memory/4180-29-0x0000000006050000-0x00000000060EC000-memory.dmp

        memory/4180-27-0x0000000005F90000-0x0000000005FAE000-memory.dmp

        memory/4180-26-0x0000000006390000-0x00000000068BC000-memory.dmp

        memory/4904-15-0x0000000074630000-0x0000000074DE0000-memory.dmp

        memory/4904-0-0x00000000002F0000-0x0000000000302000-memory.dmp

        memory/4904-1-0x0000000074630000-0x0000000074DE0000-memory.dmp