Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 15:21

General

  • Target

    15a93b61b0f1091ffed5e2a2a442e7fe5060b5674f75443efcb362de169b83e6.exe

  • Size

    515KB

  • MD5

    7df24f49f54b8ac81e3c00b6ef1ce8e7

  • SHA1

    788350bc977f6bbad5170e21e5cd2a0ef1499472

  • SHA256

    15a93b61b0f1091ffed5e2a2a442e7fe5060b5674f75443efcb362de169b83e6

  • SHA512

    48a39cffe8c2466522da44aa8b92116841617c8755f3363aafb00b205393b2e4266834a80743303c6fddb28f796086851d388cc9c5226bb1e317081d25b87b68

  • SSDEEP

    12288:yMrTy90wTnRjHE/K1rdz7rhYXr8RsVWuoXd++974nV7c:RyzzNdvrhY78io4a49c

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

  • url_paths

    /rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

lande

C2

77.91.124.84:19071

Attributes
  • auth_value

    9fa41701c47df37786234f3373f21208

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15a93b61b0f1091ffed5e2a2a442e7fe5060b5674f75443efcb362de169b83e6.exe
    "C:\Users\Admin\AppData\Local\Temp\15a93b61b0f1091ffed5e2a2a442e7fe5060b5674f75443efcb362de169b83e6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1724091.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1724091.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2093715.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2093715.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:436
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3812480.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3812480.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:440
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7163822.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7163822.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3016
          • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
            "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3284
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:1560
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1604
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4372
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:4956
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:4768
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:780
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:4116
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:4900
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1316668.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1316668.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:4276
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7854914.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7854914.exe
                  2⤵
                  • Executes dropped EXE
                  PID:532
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3720
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2252

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7854914.exe

                      Filesize

                      173KB

                      MD5

                      b367b2922d12cf5ca9e99d8fc5eb23e1

                      SHA1

                      44c8b97486fd5c2444664e3ea72b8cd4e5a293f2

                      SHA256

                      f0b29ee081c3f90fd394305fff6eee553374695425ed23d234042e0bcf98e1d1

                      SHA512

                      1a28fb764268ae0c9d34e8b54075d3eec6a6d252c2883a2b0b4e3ebd502231b69b0532c8ab229b9e604b94c73de171f7b215eb9ec95848f3b790876a900ffa57

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1724091.exe

                      Filesize

                      359KB

                      MD5

                      af7f218420e9d5ab1e99d3a642fafa8e

                      SHA1

                      f3349d96ab6bc892d7cb651ff82e74ca02010898

                      SHA256

                      919014d9f3842604a06a5615b7ed36159bcd3d060b3a93ded5eeab3089f68866

                      SHA512

                      f2a58c5e965a1aaefb8247e48a35082f6ed0686c26b37a68aac74937253ee367c18845518df621c998f32b8efbe99d5531f7208257484867d181c0b31d5dbbb7

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1316668.exe

                      Filesize

                      36KB

                      MD5

                      85315409731f32755d481a3ed2129e98

                      SHA1

                      b1370a7669f7a7db6e8d04601a3bc1a1cd4cc572

                      SHA256

                      9cc6b1048750a812d3e79d5d5c4bb93c51340cbd49aa4d401b3fe54c95cc7182

                      SHA512

                      3a30e302770dfe381a863ec362b6f6f97d6bd91df10b2792cc0627d3907f6b1a2c1978da564d9f29315a4841d40ba234aa873c18329708404c8d11b0de082909

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2093715.exe

                      Filesize

                      234KB

                      MD5

                      13a95be0059026b0d0a1a37f4541b6d3

                      SHA1

                      96d00dcab1ae281291041f0ce384daa4aa070742

                      SHA256

                      00ebd65d5a46d5dddbf06c02fbf12ddb0446e06ad684d797ee6288a4b3343688

                      SHA512

                      1f2db2bc86a74eb29c974304cfabf6b2e7151ee920058462f4eec9d7f8202b5721e0a55e90534fbabac2ef33b2ca7e8739b2833e4579016ea7c98e710c95beb5

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3812480.exe

                      Filesize

                      13KB

                      MD5

                      abfb70b9f2fced3102c42d8a9c97f74b

                      SHA1

                      d4621e3bb842279fb9ec0e120d10dfca964f609e

                      SHA256

                      06cfc65a799b4e53e5f912662fa3e590a8a4da0b6bd09de279213d58d03da31f

                      SHA512

                      2fd8d741ce83adbd3e44ad434a1273ab169511531158bea4c40ee3bdddd79595850c696c7be85d005c8e344b1bddeb3fdbd8025b3e30896c183a0703998bc306

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7163822.exe

                      Filesize

                      225KB

                      MD5

                      f1a5715e12568b54b1c9835359977a39

                      SHA1

                      4fc97f1fe4084ec03141e4ca919c2cc48143b278

                      SHA256

                      ab8b6ab7718880f71f2aeec25021f6d0c992f0d6970e2ec34e7e017c6709e93c

                      SHA512

                      463fc82581cdab3c221a845a3725d0a8abf622a0dc663874a99ec9566c0df9ab52821cc29a518bc4e100344d3820e49b4c77a1348ec36d5b8f93d24e946e8d6c

                    • memory/440-22-0x00007FF96EC70000-0x00007FF96EE65000-memory.dmp

                      Filesize

                      2.0MB

                    • memory/440-21-0x00000000004A0000-0x00000000004AA000-memory.dmp

                      Filesize

                      40KB

                    • memory/440-24-0x00007FF96EC70000-0x00007FF96EE65000-memory.dmp

                      Filesize

                      2.0MB

                    • memory/532-47-0x00000000078D0000-0x00000000078D6000-memory.dmp

                      Filesize

                      24KB

                    • memory/532-46-0x0000000000C20000-0x0000000000C50000-memory.dmp

                      Filesize

                      192KB

                    • memory/532-48-0x0000000005B70000-0x0000000006188000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/532-49-0x0000000005660000-0x000000000576A000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/532-50-0x00000000055A0000-0x00000000055B2000-memory.dmp

                      Filesize

                      72KB

                    • memory/532-51-0x0000000005600000-0x000000000563C000-memory.dmp

                      Filesize

                      240KB

                    • memory/532-52-0x0000000005770000-0x00000000057BC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4276-42-0x0000000000400000-0x0000000000409000-memory.dmp

                      Filesize

                      36KB

                    • memory/4276-40-0x0000000000400000-0x0000000000409000-memory.dmp

                      Filesize

                      36KB