Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-07-2024 17:03

General

  • Target

    5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe

  • Size

    240KB

  • MD5

    bcc06a7faf92224142143e13eaf78cf1

  • SHA1

    0be4983558b5b48bf0b1a1ec129cb380939c84ae

  • SHA256

    5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5

  • SHA512

    a21632fa3146aa05a837030c282d1868626b6e4d9e719d0bd7e3ba9c30bc46a72f4757d0c0154324b0ea4bf28c69dc3af89b43cb0df342db798de96a94f29cd4

  • SSDEEP

    6144:0FUE1lHRWN6YrbNgNU7Rg1pbisKZZ6DzR7OYbyjI:0PWN60NIU78pbnKZZ6DzR7OYbl

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

91.92.248.167

Mutex

Dolid_rat_nd8859g

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1280

  • startup_name

    dms

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 4 IoCs
  • 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 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
    "C:\Users\Admin\AppData\Local\Temp\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
      C:\Users\Admin\AppData\Local\Temp\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4724
      • C:\Users\Admin\AppData\Roaming\XenoManager\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3036
        • C:\Users\Admin\AppData\Roaming\XenoManager\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
          4⤵
          • Executes dropped EXE
          PID:708
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 80
            5⤵
            • Program crash
            PID:1852
        • C:\Users\Admin\AppData\Roaming\XenoManager\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
          4⤵
          • Executes dropped EXE
          PID:3964
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 80
            5⤵
            • Program crash
            PID:4760
        • C:\Users\Admin\AppData\Roaming\XenoManager\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:952
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /Create /TN "dms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp383D.tmp" /F
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1804
    • C:\Users\Admin\AppData\Local\Temp\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
      C:\Users\Admin\AppData\Local\Temp\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
      2⤵
        PID:1556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 84
          3⤵
          • Program crash
          PID:1116
      • C:\Users\Admin\AppData\Local\Temp\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
        C:\Users\Admin\AppData\Local\Temp\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe
        2⤵
          PID:2744
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 80
            3⤵
            • Program crash
            PID:396
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2744 -ip 2744
        1⤵
          PID:3572
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1556 -ip 1556
          1⤵
            PID:2240
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 708 -ip 708
            1⤵
              PID:2372
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3964 -ip 3964
              1⤵
                PID:2816
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4436,i,4226873509039249198,15952596839998010243,262144 --variations-seed-version --mojo-platform-channel-handle=4444 /prefetch:8
                1⤵
                  PID:2824

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe.log

                  Filesize

                  522B

                  MD5

                  8334a471a4b492ece225b471b8ad2fc8

                  SHA1

                  1cb24640f32d23e8f7800bd0511b7b9c3011d992

                  SHA256

                  5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

                  SHA512

                  56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

                • C:\Users\Admin\AppData\Local\Temp\tmp383D.tmp

                  Filesize

                  1KB

                  MD5

                  ceb9f07102df8c7920ab8bd782df588a

                  SHA1

                  a3ccf67a0eb86ceaa0b6d8be96e9279af9068f8f

                  SHA256

                  92291397a460e0c2a51b856ab24310e1da74cc4a194bc7dd054748dd5aca7b83

                  SHA512

                  5b58abbf233891dc4d7ec3d7495d11ec7716be984f97db3be56e23d22d08ce37d60fb156a0cea14fd007b1a4b1e5751934ba890794cdafcaf346c2171dea52ee

                • C:\Users\Admin\AppData\Roaming\XenoManager\5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5.exe

                  Filesize

                  240KB

                  MD5

                  bcc06a7faf92224142143e13eaf78cf1

                  SHA1

                  0be4983558b5b48bf0b1a1ec129cb380939c84ae

                  SHA256

                  5fda36bec5b1d5ec526e5b044a6b30b7afa1d0d5465ffa7c470efc9358ebc4b5

                  SHA512

                  a21632fa3146aa05a837030c282d1868626b6e4d9e719d0bd7e3ba9c30bc46a72f4757d0c0154324b0ea4bf28c69dc3af89b43cb0df342db798de96a94f29cd4

                • memory/640-6-0x0000000002B20000-0x0000000002B26000-memory.dmp

                  Filesize

                  24KB

                • memory/640-4-0x000000000DE20000-0x000000000DEBC000-memory.dmp

                  Filesize

                  624KB

                • memory/640-5-0x0000000074F90000-0x0000000075740000-memory.dmp

                  Filesize

                  7.7MB

                • memory/640-3-0x0000000005220000-0x000000000525E000-memory.dmp

                  Filesize

                  248KB

                • memory/640-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

                  Filesize

                  4KB

                • memory/640-13-0x0000000074F90000-0x0000000075740000-memory.dmp

                  Filesize

                  7.7MB

                • memory/640-2-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

                  Filesize

                  24KB

                • memory/640-1-0x0000000000800000-0x0000000000840000-memory.dmp

                  Filesize

                  256KB

                • memory/3036-27-0x0000000074F90000-0x0000000075740000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3036-34-0x0000000074F90000-0x0000000075740000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3036-26-0x0000000074F90000-0x0000000075740000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4724-12-0x0000000074F90000-0x0000000075740000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4724-25-0x0000000074F90000-0x0000000075740000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4724-7-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB