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 18:05

General

  • Target

    a6d0e60e46974bcc2b95d79efe42aef131019e1a1db2f71a780c51a68cc36199.exe

  • Size

    514KB

  • MD5

    f7e21fe46471f2c2ed069aef315b7804

  • SHA1

    dd6a5df8e71397f470e69c76f39d1c0cc9005028

  • SHA256

    a6d0e60e46974bcc2b95d79efe42aef131019e1a1db2f71a780c51a68cc36199

  • SHA512

    0a7019ce31cadd53d2bc8034ae4d07e94efd48240077da373c914b86e16a9395e55d53721c5ebd383fa2bae16ae0ab95f8091f1f779f031d7dacf208e2b41fd6

  • SSDEEP

    12288:fMrLy90LKDglCRXwYt1wZvidrr2fIfvZVHex:MybklLYvOvqWIZI

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\a6d0e60e46974bcc2b95d79efe42aef131019e1a1db2f71a780c51a68cc36199.exe
    "C:\Users\Admin\AppData\Local\Temp\a6d0e60e46974bcc2b95d79efe42aef131019e1a1db2f71a780c51a68cc36199.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3586754.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3586754.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0583191.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0583191.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:224
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8862651.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8862651.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1732
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8953925.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8953925.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2068
          • 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:2280
            • 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:4276
            • 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:4508
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1052
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:848
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:4492
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3452
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:3372
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:1996
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7221463.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7221463.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:2372
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5562257.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5562257.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4608
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2636
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3024

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Execution

              Scheduled Task/Job

              1
              T1053

              Persistence

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Scheduled Task/Job

              1
              T1053

              Privilege Escalation

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Scheduled Task/Job

              1
              T1053

              Defense Evasion

              Modify Registry

              3
              T1112

              Impair Defenses

              2
              T1562

              Disable or Modify Tools

              2
              T1562.001

              Discovery

              Query Registry

              2
              T1012

              System Information Discovery

              3
              T1082

              Peripheral Device Discovery

              1
              T1120

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5562257.exe
                Filesize

                173KB

                MD5

                dd1b74d72e67cd28e02b713caa05cd7f

                SHA1

                02286dcf5d2539e63754bd5a56ee0953841afda8

                SHA256

                562ee5ce9c7b451285a96cffe1f7428b556334bf295af063e6955d31f1eb4470

                SHA512

                c8883f6fcd2673e48dee8503374833a4ec7fcf13cb42973c2fba691979f04992839642ceb16272ab6274edfe2aace8b5ac624679aaf57eed721b74ee752613f4

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3586754.exe
                Filesize

                359KB

                MD5

                a98b1aee60c9293eabf6ba711aae5e96

                SHA1

                6573a0977e8cde85cf914e7e376eea4ca5668606

                SHA256

                0e6d7f7ff55818ac5bf366f2e957793f82661203f1b7412ec047e41d38d1e854

                SHA512

                8d31d93243f4873555a1a55433563fc3bf92936b38699485b926aa6a4beb28f1a1d6efda1b62294b1143128d3b13c80093fc56397fccef3c1e2d9fe9dd623bcb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7221463.exe
                Filesize

                36KB

                MD5

                a6d4c00a349bb3d0526f26bfe72c9bcd

                SHA1

                7cd634b68818146282dd8eb3294840ca2045f669

                SHA256

                4769f9625dffff062609fbefc3dd946c173cff9b2eec343f8f9512e4300e0826

                SHA512

                a0b89dcfae8d4072f3562a80eb1b83a31f3b7c22c37fdc77681bd010c9962a8e798210d46c6af110f66c47313d48afe27a220fecb45f4c42ca417f466602e4fb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0583191.exe
                Filesize

                234KB

                MD5

                34cc0804c3666c5778836863e11ebde8

                SHA1

                5d5c4709f92cdafa8e45d6c1103db993d8572ed8

                SHA256

                dd9a03ed05e0ebe313b7d9afe5ad05fc5f818989efa4bb335b47bf9acdfb5b42

                SHA512

                6ad265aa04b181fc3f37290cab648801f4fabd3f47e647994dd4eea3aebfd61f756d1ce12110a21b4f41ba8a4b3216b0339732d410f963fde3758d1d4aed6002

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8862651.exe
                Filesize

                12KB

                MD5

                e3f66fef21fa2c33ecb7ee8b38167083

                SHA1

                6bea6eaa6c71590aacd5a56b2393f8f8dec7aad9

                SHA256

                d87bafa19ea183158a9651bfd9f5c0470d090809cad9016ab81ca87a98f09e43

                SHA512

                b3d5e22e6ec85c589982f1e3423bfbe610be32bd5063de49a00595224b403bf32ca530f7b5e70d3286bee837b690d1c781e4fe35b58738897fe3a10249c92cd6

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8953925.exe
                Filesize

                225KB

                MD5

                f1a07eabecfbbf04548b08631dbed1cf

                SHA1

                b6e90a72e3aeaedeabd206065b36fde14f5bb939

                SHA256

                398d014293a7a2412e7d5e0fdb08a97a1674ff1c5f5a6a46b8e4ee2e0869c2c0

                SHA512

                56b1f02bc4c5e778095cafa6b4c5ad3150448278bffeabc900fd0b7e39a12462b2c571ebbf3201614df296378c062144d79e36e034f86377ff4b1d2cb31e80b4

              • memory/1732-22-0x00000000009B0000-0x00000000009BA000-memory.dmp
                Filesize

                40KB

              • memory/1732-21-0x00007FFA96AA3000-0x00007FFA96AA5000-memory.dmp
                Filesize

                8KB

              • memory/2372-40-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/4608-44-0x0000000000C30000-0x0000000000C60000-memory.dmp
                Filesize

                192KB

              • memory/4608-45-0x0000000002E80000-0x0000000002E86000-memory.dmp
                Filesize

                24KB

              • memory/4608-46-0x000000000B060000-0x000000000B678000-memory.dmp
                Filesize

                6.1MB

              • memory/4608-47-0x000000000ABE0000-0x000000000ACEA000-memory.dmp
                Filesize

                1.0MB

              • memory/4608-48-0x000000000AB20000-0x000000000AB32000-memory.dmp
                Filesize

                72KB

              • memory/4608-49-0x000000000AB80000-0x000000000ABBC000-memory.dmp
                Filesize

                240KB

              • memory/4608-50-0x0000000002DF0000-0x0000000002E3C000-memory.dmp
                Filesize

                304KB