Analysis

  • max time kernel
    185s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-02-2023 09:43

General

  • Target

    b00302c7a37d30e1d649945bce637c2be5ef5a1055e572df9866ef8281964b65.exe

  • Size

    235KB

  • MD5

    6779cd6f17fa7536c4490cc6d72a00a0

  • SHA1

    2976ecc0ecc2800be22fa92868c2173a44e04ee0

  • SHA256

    b00302c7a37d30e1d649945bce637c2be5ef5a1055e572df9866ef8281964b65

  • SHA512

    88e8e38e1c664ebe1aa3c9f7601496b83f3c7ca9916a49573d169a33ae697602737505aaa2af755b6bea19dc38064742876b585a41c6ffaac172a44fb8bdc482

  • SSDEEP

    6144:eLUoeyDABOdDubDXqgraG0JzSRuVyL+VYjQqgE:elu0LgwJ4uVyaV+J

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.66

C2

62.204.41.242/9vZbns/index.php

Signatures

  • Amadey

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b00302c7a37d30e1d649945bce637c2be5ef5a1055e572df9866ef8281964b65.exe
    "C:\Users\Admin\AppData\Local\Temp\b00302c7a37d30e1d649945bce637c2be5ef5a1055e572df9866ef8281964b65.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe
      "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4980
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN nbveek.exe /TR "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4868
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "nbveek.exe" /P "Admin:N"&&CACLS "nbveek.exe" /P "Admin:R" /E&&echo Y|CACLS "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4848
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:3372
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "nbveek.exe" /P "Admin:N"
            4⤵
              PID:4576
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "nbveek.exe" /P "Admin:R" /E
              4⤵
                PID:4128
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:4260
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\4b9a106e76" /P "Admin:N"
                  4⤵
                    PID:4380
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:R" /E
                    4⤵
                      PID:2760
              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe
                C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe
                1⤵
                • Executes dropped EXE
                PID:3900
              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe
                C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe
                1⤵
                • Executes dropped EXE
                PID:4452

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe

                Filesize

                235KB

                MD5

                6779cd6f17fa7536c4490cc6d72a00a0

                SHA1

                2976ecc0ecc2800be22fa92868c2173a44e04ee0

                SHA256

                b00302c7a37d30e1d649945bce637c2be5ef5a1055e572df9866ef8281964b65

                SHA512

                88e8e38e1c664ebe1aa3c9f7601496b83f3c7ca9916a49573d169a33ae697602737505aaa2af755b6bea19dc38064742876b585a41c6ffaac172a44fb8bdc482

              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe

                Filesize

                235KB

                MD5

                6779cd6f17fa7536c4490cc6d72a00a0

                SHA1

                2976ecc0ecc2800be22fa92868c2173a44e04ee0

                SHA256

                b00302c7a37d30e1d649945bce637c2be5ef5a1055e572df9866ef8281964b65

                SHA512

                88e8e38e1c664ebe1aa3c9f7601496b83f3c7ca9916a49573d169a33ae697602737505aaa2af755b6bea19dc38064742876b585a41c6ffaac172a44fb8bdc482

              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe

                Filesize

                235KB

                MD5

                6779cd6f17fa7536c4490cc6d72a00a0

                SHA1

                2976ecc0ecc2800be22fa92868c2173a44e04ee0

                SHA256

                b00302c7a37d30e1d649945bce637c2be5ef5a1055e572df9866ef8281964b65

                SHA512

                88e8e38e1c664ebe1aa3c9f7601496b83f3c7ca9916a49573d169a33ae697602737505aaa2af755b6bea19dc38064742876b585a41c6ffaac172a44fb8bdc482

              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\nbveek.exe

                Filesize

                235KB

                MD5

                6779cd6f17fa7536c4490cc6d72a00a0

                SHA1

                2976ecc0ecc2800be22fa92868c2173a44e04ee0

                SHA256

                b00302c7a37d30e1d649945bce637c2be5ef5a1055e572df9866ef8281964b65

                SHA512

                88e8e38e1c664ebe1aa3c9f7601496b83f3c7ca9916a49573d169a33ae697602737505aaa2af755b6bea19dc38064742876b585a41c6ffaac172a44fb8bdc482

              • memory/2760-142-0x0000000000000000-mapping.dmp

              • memory/3372-137-0x0000000000000000-mapping.dmp

              • memory/4128-139-0x0000000000000000-mapping.dmp

              • memory/4260-140-0x0000000000000000-mapping.dmp

              • memory/4380-141-0x0000000000000000-mapping.dmp

              • memory/4576-138-0x0000000000000000-mapping.dmp

              • memory/4848-136-0x0000000000000000-mapping.dmp

              • memory/4868-135-0x0000000000000000-mapping.dmp

              • memory/4980-132-0x0000000000000000-mapping.dmp