Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2024 10:03

General

  • Target

    b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe

  • Size

    244KB

  • MD5

    7f9e14483d7849bf60819d8898e8ee58

  • SHA1

    35f0869454078cda5fc8ec447808c91faa5e2b13

  • SHA256

    b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008

  • SHA512

    9fe6db997c7134aac7c83f92f8278ef359a56dec4dbddaaef23b2138b6a9b551a647772b020c2ed01d72df7888c0fa7a6583e5e4e2d90fa4bbd3a9a5d150305f

  • SSDEEP

    6144:xWMPLGzI/4Nw04UNIFs/bmKwlMvxG++0RKsOTG0L8I:xWMPKIjtFEZwIRKsOTG0LZ

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

dns.dobiamfollollc.online

Mutex

Solid_rat_nd8889g

Attributes
  • delay

    61000

  • install_path

    appdata

  • port

    1283

  • startup_name

    bns

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 1 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\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
    "C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
      C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
      2⤵
        PID:3516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 80
          3⤵
          • Program crash
          PID:4180
      • C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
        C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5080
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "bns" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B20.tmp" /F
          3⤵
          • Creates scheduled task(s)
          PID:2856
      • C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
        C:\Users\Admin\AppData\Local\Temp\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:3840
        • C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4596
          • C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
            4⤵
            • Executes dropped EXE
            PID:5040
          • C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
            4⤵
            • Executes dropped EXE
            PID:4520
          • C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
            4⤵
            • Executes dropped EXE
            PID:4804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3516 -ip 3516
      1⤵
        PID:4748

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scheduled Task/Job

      1
      T1053

      Persistence

      Scheduled Task/Job

      1
      T1053

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe.log
        Filesize

        706B

        MD5

        d95c58e609838928f0f49837cab7dfd2

        SHA1

        55e7139a1e3899195b92ed8771d1ca2c7d53c916

        SHA256

        0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

        SHA512

        405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

      • C:\Users\Admin\AppData\Local\Temp\tmp3B20.tmp
        Filesize

        1KB

        MD5

        5dbec68e1133547c3892e4d2684c706c

        SHA1

        45e0507f747d857952949e57c75c3707acca9f2c

        SHA256

        9daf88125d5aa347fcda1ab3ac690ff0cdaa611900f7897df99e9b4deae2d3cd

        SHA512

        291d1effe44647a75072ac592fea5f82b9b2104758223a90d62c61166a318982ce6961af366354b74f4f5c5c2fef6d810a148d570294279d2ee47266a8632d8d

      • C:\Users\Admin\AppData\Roaming\XenoManager\b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008.exe
        Filesize

        244KB

        MD5

        7f9e14483d7849bf60819d8898e8ee58

        SHA1

        35f0869454078cda5fc8ec447808c91faa5e2b13

        SHA256

        b2761c56fae2f7a539afb079f5cc412c2d5e881f8fc6d59532d3fbf8e2562008

        SHA512

        9fe6db997c7134aac7c83f92f8278ef359a56dec4dbddaaef23b2138b6a9b551a647772b020c2ed01d72df7888c0fa7a6583e5e4e2d90fa4bbd3a9a5d150305f

      • memory/3840-16-0x0000000074820000-0x0000000074FD0000-memory.dmp
        Filesize

        7.7MB

      • memory/3840-30-0x0000000074820000-0x0000000074FD0000-memory.dmp
        Filesize

        7.7MB

      • memory/4068-5-0x000000000E500000-0x000000000E59C000-memory.dmp
        Filesize

        624KB

      • memory/4068-3-0x0000000074820000-0x0000000074FD0000-memory.dmp
        Filesize

        7.7MB

      • memory/4068-7-0x000000000E640000-0x000000000E6D2000-memory.dmp
        Filesize

        584KB

      • memory/4068-8-0x0000000005380000-0x0000000005386000-memory.dmp
        Filesize

        24KB

      • memory/4068-1-0x0000000000E90000-0x0000000000ED6000-memory.dmp
        Filesize

        280KB

      • memory/4068-2-0x0000000003140000-0x0000000003146000-memory.dmp
        Filesize

        24KB

      • memory/4068-0-0x000000007482E000-0x000000007482F000-memory.dmp
        Filesize

        4KB

      • memory/4068-15-0x0000000074820000-0x0000000074FD0000-memory.dmp
        Filesize

        7.7MB

      • memory/4068-6-0x000000000EB50000-0x000000000F0F4000-memory.dmp
        Filesize

        5.6MB

      • memory/4068-4-0x000000000E420000-0x000000000E460000-memory.dmp
        Filesize

        256KB

      • memory/4596-31-0x0000000074820000-0x0000000074FD0000-memory.dmp
        Filesize

        7.7MB

      • memory/4596-38-0x0000000074820000-0x0000000074FD0000-memory.dmp
        Filesize

        7.7MB

      • memory/5080-17-0x0000000074820000-0x0000000074FD0000-memory.dmp
        Filesize

        7.7MB

      • memory/5080-14-0x0000000074820000-0x0000000074FD0000-memory.dmp
        Filesize

        7.7MB

      • memory/5080-39-0x0000000074820000-0x0000000074FD0000-memory.dmp
        Filesize

        7.7MB

      • memory/5080-10-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB