Analysis

  • max time kernel
    1s
  • max time network
    125s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13/05/2024, 23:15

General

  • Target

    37fb55f397be5ae4ca8bece8981dc60393934e76337cefa61f2bba2bbaa670f3.exe

  • Size

    1.5MB

  • MD5

    a155de8690462c0959f2ea4909d882a5

  • SHA1

    fdb6464008104acb947d0796f4f39194fd7caa5b

  • SHA256

    37fb55f397be5ae4ca8bece8981dc60393934e76337cefa61f2bba2bbaa670f3

  • SHA512

    3506261ec12974f0fa0b4d4454f351329c9b740d438ab37c5f5eac8ea7738b69afb6c8a994ee638cd714e3aa9f8900831e38c68ee0bd7ac62ba716ebd2e4499e

  • SSDEEP

    24576:xKE/S7xqKnUjVto5Naoqc0sCxYBF87pDjpi9WPpQ45OpY/uMWT7/gV0we:oE/S7xFUJyhqVsZGds9WJ5OK//W/YVZe

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://5.42.96.141

http://5.42.96.7

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain
rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 42 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\37fb55f397be5ae4ca8bece8981dc60393934e76337cefa61f2bba2bbaa670f3.exe
    "C:\Users\Admin\AppData\Local\Temp\37fb55f397be5ae4ca8bece8981dc60393934e76337cefa61f2bba2bbaa670f3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    PID:4208
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
      2⤵
        PID:2924
        • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
          "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
          3⤵
            PID:244
          • C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe
            "C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe"
            3⤵
              PID:1684
              • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
                "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"
                4⤵
                  PID:2900
              • C:\Users\Admin\1000006002\0eb45443fb.exe
                "C:\Users\Admin\1000006002\0eb45443fb.exe"
                3⤵
                  PID:2172
            • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
              C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
              1⤵
                PID:1772
              • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
                C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
                1⤵
                  PID:4880
                • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
                  C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
                  1⤵
                    PID:3344
                  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
                    C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
                    1⤵
                      PID:4964

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\1000006002\0eb45443fb.exe

                            Filesize

                            2.1MB

                            MD5

                            906505cc5818955f1793017c1d83206d

                            SHA1

                            21c7c8ff1b3cd6205d3018da9d449ff30b441db9

                            SHA256

                            9c3cdb46ca15b7c867ba2fdaab5f4c48e682ef004de8beac75d7da8186da3f1e

                            SHA512

                            d284c6819762a67058cbc1dc8803a787faec7adb68dd95f082d338882b61f616a40e8db5030d82820e3583a47d14b2ea19719b100c738a7ddd702b46a43f894d

                          • C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe

                            Filesize

                            1.8MB

                            MD5

                            387a60a7af32e4df90f96085e62eb63d

                            SHA1

                            38bcae57be5abec2a519810313b49d9d5fedfe24

                            SHA256

                            1b42d4086b500c28579921efe821bd8006d565f0dd40fdba961bda691e2e2973

                            SHA512

                            1b738060e7ff44657c75dffc7fe4767c77fef4744dfa94415b230796b4b27c6ac5015266bac57b2490c67ea84d961922ea55c192424575f48dbd6b6a40a55c51

                          • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe

                            Filesize

                            1.2MB

                            MD5

                            b4f5f331da33f5914179016ededc9fba

                            SHA1

                            a0f7672543d56271c4075987f26c985e86ef5d77

                            SHA256

                            6fbc542256f57f4cacede6132c3420c4002dd44d1aa63b2fe3363a6619e894b6

                            SHA512

                            cef86bc15e8be86540746878eeb29048b48b41946c2b96287208a990652e6f9924fe785881a6d28705c8dfdf7980cba8b45d7375ebee8c1a33be3f23cd65bb25

                          • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe

                            Filesize

                            1.5MB

                            MD5

                            a155de8690462c0959f2ea4909d882a5

                            SHA1

                            fdb6464008104acb947d0796f4f39194fd7caa5b

                            SHA256

                            37fb55f397be5ae4ca8bece8981dc60393934e76337cefa61f2bba2bbaa670f3

                            SHA512

                            3506261ec12974f0fa0b4d4454f351329c9b740d438ab37c5f5eac8ea7738b69afb6c8a994ee638cd714e3aa9f8900831e38c68ee0bd7ac62ba716ebd2e4499e

                          • memory/1684-47-0x0000000077546000-0x0000000077548000-memory.dmp

                            Filesize

                            8KB

                          • memory/1684-60-0x0000000000CC0000-0x000000000117B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/1684-46-0x0000000000CC0000-0x000000000117B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/1772-105-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/1772-117-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2172-82-0x00000000008E0000-0x0000000000F56000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/2172-81-0x00000000008E0000-0x0000000000F56000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/2172-84-0x00000000008E0000-0x0000000000F56000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/2172-85-0x00000000008E0000-0x0000000000F56000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/2172-87-0x00000000008E0000-0x0000000000F56000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/2172-88-0x00000000008E0000-0x0000000000F56000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/2172-93-0x00000000008E0000-0x0000000000F56000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/2172-89-0x00000000008E0000-0x0000000000F56000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/2172-83-0x00000000008E0000-0x0000000000F56000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/2172-86-0x00000000008E0000-0x0000000000F56000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/2900-95-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-91-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-61-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-94-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-98-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-101-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-118-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-121-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-124-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-127-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-130-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2900-133-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/2924-23-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/2924-62-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/2924-27-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/2924-90-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/2924-22-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/2924-25-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/2924-26-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/2924-28-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/2924-24-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/2924-21-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/3344-150-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/3344-137-0x0000000000470000-0x000000000092B000-memory.dmp

                            Filesize

                            4.7MB

                          • memory/4208-6-0x00000000007B0000-0x0000000000C9A000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4208-5-0x00000000007B0000-0x0000000000C9A000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4208-1-0x00000000007B0000-0x0000000000C9A000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4208-20-0x00000000007B0000-0x0000000000C9A000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4208-2-0x00000000007B0000-0x0000000000C9A000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4208-0-0x00000000007B0000-0x0000000000C9A000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4208-4-0x00000000007B0000-0x0000000000C9A000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4208-7-0x00000000007B0000-0x0000000000C9A000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4208-3-0x00000000007B0000-0x0000000000C9A000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4880-116-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4880-109-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4880-107-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4880-108-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4880-114-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4880-110-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4880-111-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4880-113-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4880-112-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4964-146-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4964-148-0x0000000000DC0000-0x00000000012AA000-memory.dmp

                            Filesize

                            4.9MB