Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 07:14

General

  • Target

    Gath_Portable_Setup_29.5.3l.exe

  • Size

    96.1MB

  • MD5

    7f6a6ef2c51ffa3ffd4aa5cac09d74a5

  • SHA1

    984fee23b14fa4e53d9cab8ab0aa289a9c3bb44f

  • SHA256

    534baf68b23474fd41c2320b64ccc61ba0a2cda9cf7539dcaac1cadfb61ddb76

  • SHA512

    12474e2b448555a48c3de61661f91cbe47372b0862684eb0d5c252c8973032c0775bac58c682c494ed6e6e3e51861389c1c904befd6b3bd6417ede87171ff66a

  • SSDEEP

    3145728:qAH2SALB1KcYt3TIQt6syau0o1kYn6LlPNc8cGb:fWSgDYt/8syauz1hn6LMwb

Malware Config

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 9 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 5 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2596
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3292
    • C:\Users\Admin\AppData\Local\Temp\Gath_Portable_Setup_29.5.3l.exe
      "C:\Users\Admin\AppData\Local\Temp\Gath_Portable_Setup_29.5.3l.exe"
      1⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Users\Admin\AppData\Local\DiskMUI\HPSupportSolutionsFramework-13.0.1.131.exe
        C:\Users\Admin\AppData\Local\DiskMUI\HPSupportSolutionsFramework-13.0.1.131.exe
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Enumerates system info in registry
        PID:2932
      • C:\Users\Admin\AppData\Local\DiskMUI\VagrantAudioMaster.exe
        C:\Users\Admin\AppData\Local\DiskMUI\VagrantAudioMaster.exe
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 716
          3⤵
          • Program crash
          PID:1792
      • C:\Users\Admin\AppData\Local\DiskMUI\VagrantVideoMaster.exe
        C:\Users\Admin\AppData\Local\DiskMUI\VagrantVideoMaster.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:4000
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 1324
          3⤵
          • Program crash
          PID:4476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3928 -ip 3928
      1⤵
        PID:812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4000 -ip 4000
        1⤵
          PID:2168

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\DiskMUI\VagrantAudioMaster.exe

          Filesize

          14.7MB

          MD5

          71e4f9174a6070307a8ac51034a91016

          SHA1

          70907c62bcb849f2fbda7bbdd5aadee13aa14b24

          SHA256

          7009adc43f53211e3c185efc90c3673f1797d13da70384df2bcb60e6d4f89887

          SHA512

          e8ac84acdd1971b76c79b3cd7986416be9eed3db883e40ae0a662bb829cd062f0a757cfd1bbba98fcc6e84f2080d3d061d16f9f99e8552b720a79e277f63cc75

        • C:\Users\Admin\AppData\Local\DiskMUI\VagrantVideoMaster.exe

          Filesize

          14.4MB

          MD5

          f566847c970cb7a797c0f800f9536f77

          SHA1

          96c30f95944ea6c5bef6a5116671c947c9f2271b

          SHA256

          603c553d773f94dc2fef76a75cb004a9af4072bccd6fe10513a3a2d147df4c90

          SHA512

          0da9f8ee6bd0fcd53ddbe551f1e0ee8a9d053e7c9501147a097f7b8341290f605a317b7ccbcb7f21a85b08c39f313d0dd56184c8e08650223efa9824c31b5531

        • C:\Users\Admin\AppData\Local\DiskMUI\msquic.dll

          Filesize

          476KB

          MD5

          ac3a293aeea9b3c6422bdb818fecb8bd

          SHA1

          a7ae76487acfb08b4900a008d341351e08b3add7

          SHA256

          714803871932e91a6dce57597169e32f3b31507a494e7dd62d08a0a5cd78c622

          SHA512

          aaeb2f55958ffb8ce5cf18645f560bcc1869f70a8dd940a348fb5a9b982e33e8e87c1f90754b19962fe122a51431c5b6dcc859fed54ca2dda7bf227430203137

        • C:\Users\Admin\AppData\Local\Temp\nsw89B3.tmp\INetC.dll

          Filesize

          25KB

          MD5

          40d7eca32b2f4d29db98715dd45bfac5

          SHA1

          124df3f617f562e46095776454e1c0c7bb791cc7

          SHA256

          85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

          SHA512

          5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

        • C:\Users\Admin\AppData\Local\Temp\nsw89B3.tmp\InstallOptions.dll

          Filesize

          15KB

          MD5

          d1eefb07abc2577dfb92eb2e95a975e4

          SHA1

          0584c2b1807bc3bd10d4b60d2d23eeb0e6832ca2

          SHA256

          89dd7d646278d8bfc41d5446bdc348b9a9afaa832abf02c1396272bb7ac7262a

          SHA512

          eaffd9940b1df59e95e2adb79b3b6415fff5bf196ebea5fe625a6c52e552a00b44d985a36a8dd9eb33eba2425ffea4244ed07a75d87284ff51ec9f9a5e1ac65e

        • C:\Users\Admin\AppData\Local\Temp\nsw89B3.tmp\System.dll

          Filesize

          12KB

          MD5

          192639861e3dc2dc5c08bb8f8c7260d5

          SHA1

          58d30e460609e22fa0098bc27d928b689ef9af78

          SHA256

          23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6

          SHA512

          6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc

        • C:\Users\Admin\AppData\Local\Temp\nsw89B3.tmp\ioSpecial.ini

          Filesize

          1KB

          MD5

          0932b7eeb9f63e1d95023a0f3f398fe4

          SHA1

          4e424a9bafd630171a0611a3fd0eef5e9c4fe2b1

          SHA256

          be1c8ef800d1b6baf0030c3fb559cf5e49d2dd883e4182179f1b1a490e30a16f

          SHA512

          84b1bed691650a0a972637b7953fa0540d43b848eeb1cfce288ec85632cefff79dd97a5e0200a305b404ca20c36775a3fd838c17fde19a135f0421bc2ff4ac57

        • C:\Users\Admin\AppData\Local\Temp\nsw89B3.tmp\ioSpecial.ini

          Filesize

          1KB

          MD5

          3f2a6cd29dad31a65eb809779ac94ec8

          SHA1

          7b5ee5a923f685146eddf6d65e47a5ecf010fa05

          SHA256

          4a00d55a6f901cea5b2590d2957277172bc0afd2b62ec38790b7a6db0113176f

          SHA512

          5238268ee9ed35aad68c1eb41e20af590f768ce0086d99213ba3c6c552cfd75365def4b0ead4a5bd1d4e09c906d03bca0f4a4faa9462fb708987c76a7c924b20

        • C:\Users\Admin\AppData\Local\Temp\nsw89B3.tmp\ioSpecial.ini

          Filesize

          1KB

          MD5

          116e8810fde8f6640f1c6897606fa244

          SHA1

          b6a87e4115c86f69bf0975e68d0eed666a00a589

          SHA256

          3c5188ea93d39c678d2e95af6376c2cfd7f9a2581ce83e857bf68334638d12e1

          SHA512

          6a3f06c235c697541a4ba270f267527748b08743173432a45a507e7780433c30333697d5f53ba33accbfc726494933218135e5c7261e9122026a46e72a081f4e

        • memory/3292-360-0x0000000075AF0000-0x0000000075D05000-memory.dmp

          Filesize

          2.1MB

        • memory/3292-355-0x0000000000810000-0x0000000000819000-memory.dmp

          Filesize

          36KB

        • memory/3292-357-0x00000000024E0000-0x00000000028E0000-memory.dmp

          Filesize

          4.0MB

        • memory/3292-358-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

          Filesize

          2.0MB

        • memory/3928-351-0x0000000003650000-0x0000000003A50000-memory.dmp

          Filesize

          4.0MB

        • memory/3928-354-0x0000000075AF0000-0x0000000075D05000-memory.dmp

          Filesize

          2.1MB

        • memory/3928-352-0x00007FFBD42D0000-0x00007FFBD44C5000-memory.dmp

          Filesize

          2.0MB

        • memory/3928-361-0x0000000003650000-0x0000000003A50000-memory.dmp

          Filesize

          4.0MB

        • memory/3928-350-0x0000000003650000-0x0000000003A50000-memory.dmp

          Filesize

          4.0MB

        • memory/3928-349-0x0000000003650000-0x0000000003A50000-memory.dmp

          Filesize

          4.0MB

        • memory/3928-348-0x00000000024C0000-0x000000000253E000-memory.dmp

          Filesize

          504KB