Analysis

  • max time kernel
    149s
  • max time network
    163s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-07-2024 15:10

General

  • Target

    e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe

  • Size

    250KB

  • MD5

    db2f5efce4d870494993c71fe1b34489

  • SHA1

    66a95648dddb11bdcc2cc805f8772150c1f6f6fb

  • SHA256

    e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59

  • SHA512

    cc9544eb03977f43a8197056b8e6fdbab821a580d1b0249bb03f7215da8a07f1615d35c19bf37dcc35ebd4cd4c785f0b7cafa60aa6c87489218a8357fc489ad5

  • SSDEEP

    6144:bbAfeNDjOoEVWqbbbM2hD0DutBLXFOBmg1GyeKCCatVPZxFxbhqiGo0I:b0feNPDoPbbblt0DuZfsaxxFxbhqiGoh

Malware Config

Extracted

Family

xenorat

C2

45.66.231.63

Mutex

Holid_rat_nd8859g

Attributes
  • delay

    60400

  • install_path

    appdata

  • port

    1243

  • startup_name

    HDdisplay

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 5 IoCs
  • Suspicious use of SetThreadContext 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
    "C:\Users\Admin\AppData\Local\Temp\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Users\Admin\AppData\Local\Temp\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
      C:\Users\Admin\AppData\Local\Temp\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4860
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "HDdisplay" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA265.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4844
    • C:\Users\Admin\AppData\Local\Temp\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
      C:\Users\Admin\AppData\Local\Temp\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:580
      • C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4548
        • C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3036
        • C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3932
        • C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
          4⤵
          • Executes dropped EXE
          PID:2316
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 28
            5⤵
            • Program crash
            PID:3604
        • C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2256
    • C:\Users\Admin\AppData\Local\Temp\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
      C:\Users\Admin\AppData\Local\Temp\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
      2⤵
        PID:800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 800 -s 96
          3⤵
          • Program crash
          PID:1256
      • C:\Users\Admin\AppData\Local\Temp\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
        C:\Users\Admin\AppData\Local\Temp\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 800 -ip 800
      1⤵
        PID:5036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2316 -ip 2316
        1⤵
          PID:2284

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe.log

          Filesize

          706B

          MD5

          80305b9a250a27091f46fa147674ffb3

          SHA1

          81b485761494618e4c8bba9af56c29b2ea8e8a07

          SHA256

          d9febc24cdfe2a616fff0e891fb055951aad00be6d57b0bc3cf8f4f643c5f6ae

          SHA512

          52544d526e83ae2a71d63768457435dbe79843a76146f60b7e41ec7b53ddb620323592325e19d6776b92b7e1fbb8dc79db85e94a30d970f0983563456ccd7a19

        • C:\Users\Admin\AppData\Local\Temp\tmpA265.tmp

          Filesize

          1KB

          MD5

          9697ec8bc3d0b39d79a37847bfd6a9f2

          SHA1

          ab9eb2cb84bfa438a204f7aa171120cc3f5ad3c2

          SHA256

          33e4a05eb0ea1be5fc976e4fb221a47cb9716a0ad1981bc6690c238c5e876ef4

          SHA512

          2e974f56b7038d62cbae7c78ca5cf99640ae32d0f3030b8426f19daba91eee3be3f2beff9e84ec5cae91363758858437a3371b8a9812db3453058d3b7388fc7e

        • C:\Users\Admin\AppData\Roaming\XenoManager\e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59.exe

          Filesize

          250KB

          MD5

          db2f5efce4d870494993c71fe1b34489

          SHA1

          66a95648dddb11bdcc2cc805f8772150c1f6f6fb

          SHA256

          e86fa6ee410c43724a1599492a9aaa43ff6de10a0ceb8918f7459a2622726c59

          SHA512

          cc9544eb03977f43a8197056b8e6fdbab821a580d1b0249bb03f7215da8a07f1615d35c19bf37dcc35ebd4cd4c785f0b7cafa60aa6c87489218a8357fc489ad5

        • memory/580-31-0x0000000074600000-0x0000000074DB1000-memory.dmp

          Filesize

          7.7MB

        • memory/580-17-0x0000000074600000-0x0000000074DB1000-memory.dmp

          Filesize

          7.7MB

        • memory/716-4-0x0000000004FA0000-0x000000000503C000-memory.dmp

          Filesize

          624KB

        • memory/716-3-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

          Filesize

          256KB

        • memory/716-7-0x00000000050E0000-0x0000000005172000-memory.dmp

          Filesize

          584KB

        • memory/716-8-0x0000000004D40000-0x0000000004D46000-memory.dmp

          Filesize

          24KB

        • memory/716-5-0x0000000074600000-0x0000000074DB1000-memory.dmp

          Filesize

          7.7MB

        • memory/716-0-0x000000007460E000-0x000000007460F000-memory.dmp

          Filesize

          4KB

        • memory/716-1-0x0000000000230000-0x0000000000276000-memory.dmp

          Filesize

          280KB

        • memory/716-6-0x00000000055F0000-0x0000000005B96000-memory.dmp

          Filesize

          5.6MB

        • memory/716-19-0x0000000074600000-0x0000000074DB1000-memory.dmp

          Filesize

          7.7MB

        • memory/716-2-0x0000000004C20000-0x0000000004C26000-memory.dmp

          Filesize

          24KB

        • memory/2316-39-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/3136-42-0x0000000074600000-0x0000000074DB1000-memory.dmp

          Filesize

          7.7MB

        • memory/3136-18-0x0000000074600000-0x0000000074DB1000-memory.dmp

          Filesize

          7.7MB

        • memory/4860-12-0x0000000074600000-0x0000000074DB1000-memory.dmp

          Filesize

          7.7MB

        • memory/4860-41-0x0000000074600000-0x0000000074DB1000-memory.dmp

          Filesize

          7.7MB

        • memory/4860-20-0x0000000074600000-0x0000000074DB1000-memory.dmp

          Filesize

          7.7MB

        • memory/4860-9-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB