Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 01:27

General

  • Target

    19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe

  • Size

    242KB

  • MD5

    a62267b983a96b83f7c64f20579992c7

  • SHA1

    a32bc7a08572e485e5a396adad9a7da8ecf60ad6

  • SHA256

    19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d

  • SHA512

    9f0cb484e4082081fa10da7668e367a6b4655a93af1ba415c58800848548665a7b9c0aab61366b21cfa9923f70e7bc3e8c6c969b5fc26d6cd7d2bf15eb81e79e

  • SSDEEP

    6144:R150wrA3nuGPJoVQuWozHl+2ryXezHabUpogdmpnh/bpiiLLTodF6aJV6I:ZA37JoVQuPLNHabEVAjpTLTodF6aJVP

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#.

  • Detects executables packed with ConfuserEx Mod 3 IoCs
  • 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\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
    "C:\Users\Admin\AppData\Local\Temp\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Users\Admin\AppData\Local\Temp\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
      C:\Users\Admin\AppData\Local\Temp\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Users\Admin\AppData\Roaming\XenoManager\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4256
        • C:\Users\Admin\AppData\Roaming\XenoManager\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
          4⤵
          • Executes dropped EXE
          PID:1956
        • C:\Users\Admin\AppData\Roaming\XenoManager\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
          4⤵
          • Executes dropped EXE
          PID:1852
        • C:\Users\Admin\AppData\Roaming\XenoManager\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
          4⤵
          • Executes dropped EXE
          PID:4248
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 80
            5⤵
            • Program crash
            PID:5056
    • C:\Users\Admin\AppData\Local\Temp\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
      C:\Users\Admin\AppData\Local\Temp\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "uic" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DD1.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:2364
    • C:\Users\Admin\AppData\Local\Temp\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
      C:\Users\Admin\AppData\Local\Temp\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe
      2⤵
        PID:3340
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 84
          3⤵
          • Program crash
          PID:2156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3340 -ip 3340
      1⤵
        PID:2276
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4248 -ip 4248
        1⤵
          PID:376

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe.log

          Filesize

          706B

          MD5

          d95c58e609838928f0f49837cab7dfd2

          SHA1

          55e7139a1e3899195b92ed8771d1ca2c7d53c916

          SHA256

          0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

          SHA512

          405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

        • C:\Users\Admin\AppData\Local\Temp\tmp2DD1.tmp

          Filesize

          1KB

          MD5

          6615876799aa05a081ab0cf8abc3a764

          SHA1

          f930dc610e547521deaf96ba4d71e408d6a9fea9

          SHA256

          6529607ea405b02f34147eb18b2726c63b307113c294b3c2b0dc2f8282e41024

          SHA512

          f4da67f0acfe67f3f38458a1cabe7582e3f2b7f143aee15b7767f8202e295832d286fd7b923179e21542efec7cf2f360c2c84a7f8f3dd2061160084e9490701d

        • C:\Users\Admin\AppData\Roaming\XenoManager\19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d.exe

          Filesize

          242KB

          MD5

          a62267b983a96b83f7c64f20579992c7

          SHA1

          a32bc7a08572e485e5a396adad9a7da8ecf60ad6

          SHA256

          19074e7a2c8b41cebef774134e1caac0d9f085c58143d3a2ccdc46e77cadb61d

          SHA512

          9f0cb484e4082081fa10da7668e367a6b4655a93af1ba415c58800848548665a7b9c0aab61366b21cfa9923f70e7bc3e8c6c969b5fc26d6cd7d2bf15eb81e79e

        • memory/1752-15-0x0000000074D30000-0x00000000754E0000-memory.dmp

          Filesize

          7.7MB

        • memory/1752-38-0x0000000074D30000-0x00000000754E0000-memory.dmp

          Filesize

          7.7MB

        • memory/1752-17-0x0000000074D30000-0x00000000754E0000-memory.dmp

          Filesize

          7.7MB

        • memory/2560-12-0x0000000074D30000-0x00000000754E0000-memory.dmp

          Filesize

          7.7MB

        • memory/2560-9-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2560-30-0x0000000074D30000-0x00000000754E0000-memory.dmp

          Filesize

          7.7MB

        • memory/3964-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

          Filesize

          4KB

        • memory/3964-7-0x0000000005040000-0x00000000050D2000-memory.dmp

          Filesize

          584KB

        • memory/3964-6-0x0000000005550000-0x0000000005AF4000-memory.dmp

          Filesize

          5.6MB

        • memory/3964-16-0x0000000074D30000-0x00000000754E0000-memory.dmp

          Filesize

          7.7MB

        • memory/3964-5-0x0000000004F00000-0x0000000004F9C000-memory.dmp

          Filesize

          624KB

        • memory/3964-4-0x0000000004E20000-0x0000000004E60000-memory.dmp

          Filesize

          256KB

        • memory/3964-3-0x0000000074D30000-0x00000000754E0000-memory.dmp

          Filesize

          7.7MB

        • memory/3964-8-0x0000000004C00000-0x0000000004C06000-memory.dmp

          Filesize

          24KB

        • memory/3964-2-0x0000000000A40000-0x0000000000A46000-memory.dmp

          Filesize

          24KB

        • memory/3964-1-0x0000000000230000-0x0000000000276000-memory.dmp

          Filesize

          280KB

        • memory/4256-29-0x0000000074D30000-0x00000000754E0000-memory.dmp

          Filesize

          7.7MB

        • memory/4256-37-0x0000000074D30000-0x00000000754E0000-memory.dmp

          Filesize

          7.7MB