Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 08:11

General

  • Target
    Odeme_belgesi.exe
  • Size 242KB
  • Sample240507-j3a7qaah67
  • SHA256 19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xenorat

C2
  • dns.requimacofradian.site

Mutex
  • Xeno_rat_nd8818g

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1243

  • startup_name

    uic

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 4 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Odeme_belgesi.exe
    "C:\Users\Admin\AppData\Local\Temp\Odeme_belgesi.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\Odeme_belgesi.exe
      C:\Users\Admin\AppData\Local\Temp\Odeme_belgesi.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4076
      • C:\Users\Admin\AppData\Roaming\XenoManager\Odeme_belgesi.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\Odeme_belgesi.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4288
        • C:\Users\Admin\AppData\Roaming\XenoManager\Odeme_belgesi.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\Odeme_belgesi.exe
          4⤵
          • Executes dropped EXE
          PID:1020
        • C:\Users\Admin\AppData\Roaming\XenoManager\Odeme_belgesi.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\Odeme_belgesi.exe
          4⤵
          • Executes dropped EXE
          PID:2800
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 80
            5⤵
            • Program crash
            PID:4192
        • C:\Users\Admin\AppData\Roaming\XenoManager\Odeme_belgesi.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\Odeme_belgesi.exe
          4⤵
          • Executes dropped EXE
          PID:3140
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 80
            5⤵
            • Program crash
            PID:4524
    • C:\Users\Admin\AppData\Local\Temp\Odeme_belgesi.exe
      C:\Users\Admin\AppData\Local\Temp\Odeme_belgesi.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3136
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "uic" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B51.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:3060
    • C:\Users\Admin\AppData\Local\Temp\Odeme_belgesi.exe
      C:\Users\Admin\AppData\Local\Temp\Odeme_belgesi.exe
      2⤵
        PID:3580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3140 -ip 3140
      1⤵
        PID:4292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2800 -ip 2800
        1⤵
          PID:464

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              Odeme_belgesi.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Odeme_belgesi.exe.log
              • Size 706B
              • SHA256 0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339
              • MD5 SHA1 SHA512

              tmp2B51.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\tmp2B51.tmp
              • Size 1KB
              • SHA256 c23755e5cb8510c56a22c2074a2ca01511eed7a4fd6831eb62662c503461d0c0
              • MD5 SHA1 SHA512

              Odeme_belgesi.exe

              • Path C:\Users\Admin\AppData\Roaming\XenoManager\Odeme_belgesi.exe
              • Size 242KB
              • SHA256 19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d
              • MD5 SHA1 SHA512 SSDEEP

              memory/2712-8-0x0000000005250000-0x0000000005256000-memory.dmp

              memory/2712-4-0x0000000004F00000-0x0000000004F40000-memory.dmp

              memory/2712-5-0x0000000005270000-0x000000000530C000-memory.dmp

              memory/2712-6-0x00000000058C0000-0x0000000005E64000-memory.dmp

              memory/2712-7-0x0000000005310000-0x00000000053A2000-memory.dmp

              memory/2712-0-0x000000007537E000-0x000000007537F000-memory.dmp

              memory/2712-1-0x0000000000580000-0x00000000005C6000-memory.dmp

              memory/2712-2-0x0000000004EF0000-0x0000000004EF6000-memory.dmp

              memory/2712-3-0x0000000075370000-0x0000000075B20000-memory.dmp

              memory/2712-17-0x0000000075370000-0x0000000075B20000-memory.dmp

              memory/3136-16-0x0000000075370000-0x0000000075B20000-memory.dmp

              memory/3136-35-0x0000000075370000-0x0000000075B20000-memory.dmp

              memory/4076-14-0x0000000075370000-0x0000000075B20000-memory.dmp

              memory/4076-28-0x0000000075370000-0x0000000075B20000-memory.dmp

              memory/4076-9-0x0000000000400000-0x0000000000412000-memory.dmp