Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 04:57

General

  • Target

    427d7fa7985c51a913c88ac92a5df795_JC.exe

  • Size

    610KB

  • MD5

    427d7fa7985c51a913c88ac92a5df795

  • SHA1

    712e154408f7c3c55b08120b1e729b8bedd29a34

  • SHA256

    48f42120cc5b3683db52663963704e8f0a7d935a2a24e3911e83079fb4f25ff3

  • SHA512

    274e10efd14eb26091b5a59151e47e5a0223add6034fec787057ee697487db3b8c48be405c246db2d6f00674cebea0fd9bd872b5a238466cac0ac84deef836d9

  • SSDEEP

    12288:ERivuoAtJ0Ej5FH3I95Q++qz+oFDtOOafqFAwCCys6+fGvaNB7ZXy+j3jMJW:ERntJPb4fQFvSt6iPyT+fGv6Bd

Malware Config

Extracted

Family

amadey

Version

3.87

C2

http://79.137.192.18/9bDc8sQ/index.php

Attributes
  • install_dir

    577f58beff

  • install_file

    yiueea.exe

  • strings_key

    a5085075a537f09dec81cc154ec0af4d

rc4.plain

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Signatures

  • Amadey

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

  • Detect Fabookie payload 2 IoCs
  • Fabookie

    Fabookie is facebook account info stealer.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\427d7fa7985c51a913c88ac92a5df795_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\427d7fa7985c51a913c88ac92a5df795_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\aafg31.exe
      "C:\Users\Admin\AppData\Local\Temp\aafg31.exe"
      2⤵
      • Executes dropped EXE
      PID:4232
    • C:\Users\Admin\AppData\Local\Temp\latestplayer.exe
      "C:\Users\Admin\AppData\Local\Temp\latestplayer.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe
        "C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2056
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN yiueea.exe /TR "C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:2504
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "yiueea.exe" /P "Admin:N"&&CACLS "yiueea.exe" /P "Admin:R" /E&&echo Y|CACLS "..\577f58beff" /P "Admin:N"&&CACLS "..\577f58beff" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3736
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:440
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "yiueea.exe" /P "Admin:N"
              5⤵
                PID:3860
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "yiueea.exe" /P "Admin:R" /E
                5⤵
                  PID:3916
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3188
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\577f58beff" /P "Admin:N"
                    5⤵
                      PID:1940
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\577f58beff" /P "Admin:R" /E
                      5⤵
                        PID:3712
              • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe
                C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe
                1⤵
                • Executes dropped EXE
                PID:4536

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe

                Filesize

                307KB

                MD5

                55f845c433e637594aaf872e41fda207

                SHA1

                1188348ca7e52f075e7d1d0031918c2cea93362e

                SHA256

                f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

                SHA512

                5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

              • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe

                Filesize

                307KB

                MD5

                55f845c433e637594aaf872e41fda207

                SHA1

                1188348ca7e52f075e7d1d0031918c2cea93362e

                SHA256

                f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

                SHA512

                5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

              • C:\Users\Admin\AppData\Local\Temp\577f58beff\yiueea.exe

                Filesize

                307KB

                MD5

                55f845c433e637594aaf872e41fda207

                SHA1

                1188348ca7e52f075e7d1d0031918c2cea93362e

                SHA256

                f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

                SHA512

                5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

              • C:\Users\Admin\AppData\Local\Temp\aafg31.exe

                Filesize

                298KB

                MD5

                d3c9c4e6c7579dcfa35b755b3a0f5b63

                SHA1

                9f9c15fee705a799a7974e6169808083a883dca5

                SHA256

                da348945c886c5d1e3694498c2358305a7410b635c14816f1b0feb12c61141f6

                SHA512

                534e00e311da50f0d4ff6a4988356138c32e7632eda7c3cc8c2634e7c15f21fdc156a09ea2982c3da125554cf2064e7b219a44495584b69f959c119d3cfa09c5

              • C:\Users\Admin\AppData\Local\Temp\aafg31.exe

                Filesize

                298KB

                MD5

                d3c9c4e6c7579dcfa35b755b3a0f5b63

                SHA1

                9f9c15fee705a799a7974e6169808083a883dca5

                SHA256

                da348945c886c5d1e3694498c2358305a7410b635c14816f1b0feb12c61141f6

                SHA512

                534e00e311da50f0d4ff6a4988356138c32e7632eda7c3cc8c2634e7c15f21fdc156a09ea2982c3da125554cf2064e7b219a44495584b69f959c119d3cfa09c5

              • C:\Users\Admin\AppData\Local\Temp\aafg31.exe

                Filesize

                298KB

                MD5

                d3c9c4e6c7579dcfa35b755b3a0f5b63

                SHA1

                9f9c15fee705a799a7974e6169808083a883dca5

                SHA256

                da348945c886c5d1e3694498c2358305a7410b635c14816f1b0feb12c61141f6

                SHA512

                534e00e311da50f0d4ff6a4988356138c32e7632eda7c3cc8c2634e7c15f21fdc156a09ea2982c3da125554cf2064e7b219a44495584b69f959c119d3cfa09c5

              • C:\Users\Admin\AppData\Local\Temp\latestplayer.exe

                Filesize

                307KB

                MD5

                55f845c433e637594aaf872e41fda207

                SHA1

                1188348ca7e52f075e7d1d0031918c2cea93362e

                SHA256

                f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

                SHA512

                5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

              • C:\Users\Admin\AppData\Local\Temp\latestplayer.exe

                Filesize

                307KB

                MD5

                55f845c433e637594aaf872e41fda207

                SHA1

                1188348ca7e52f075e7d1d0031918c2cea93362e

                SHA256

                f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

                SHA512

                5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

              • C:\Users\Admin\AppData\Local\Temp\latestplayer.exe

                Filesize

                307KB

                MD5

                55f845c433e637594aaf872e41fda207

                SHA1

                1188348ca7e52f075e7d1d0031918c2cea93362e

                SHA256

                f9f9b154f928549c7a4b484909f41352048ce8148c678f4ec32c807c1d173a39

                SHA512

                5a9b5e83b41041259060e3a29163cdd5ed271c5d476fa455b40ec9bc32bf4bcddaf3aa1ba23faacc2669be420acb905677ec4fcfb3d69e7b9f7908ae5cbd18a4

              • memory/4232-16-0x00007FF64EBA0000-0x00007FF64EBEE000-memory.dmp

                Filesize

                312KB

              • memory/4232-35-0x00000000035B0000-0x00000000036E1000-memory.dmp

                Filesize

                1.2MB

              • memory/4232-38-0x00000000035B0000-0x00000000036E1000-memory.dmp

                Filesize

                1.2MB

              • memory/4232-34-0x0000000003430000-0x00000000035A1000-memory.dmp

                Filesize

                1.4MB