Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 18:26

General

  • Target

    f8896ca2a901da194a2479237a084ee46b329ef65d0a6795eb3717cbbacb106f.exe

  • Size

    641KB

  • MD5

    20a5e065af0699c936fe4fe95bb9fc4d

  • SHA1

    3a645f043b6fb7194ef236fe7a0ae6d92d27f6b9

  • SHA256

    f8896ca2a901da194a2479237a084ee46b329ef65d0a6795eb3717cbbacb106f

  • SHA512

    d76a5a72fb608dbb3ea7fc76a12b98a36fd408c91886f064792cc7c815a9c2a4db6aa4cc71653af7d435c2e7e9e976e7b9214307370c41496a4b096b9d956bea

  • SSDEEP

    12288:RMrRy90JqgSm+g/Adc0TBpV9W601Duz+g++2O9Vwln8aXOTv0vNWgBJTMO:cyAV/bqB/vXrbYD1WyN

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

papik

C2

77.91.124.156:19071

Attributes
  • auth_value

    325a615d8be5db8e2f7a4c2448fdac3a

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 10 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 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 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8896ca2a901da194a2479237a084ee46b329ef65d0a6795eb3717cbbacb106f.exe
    "C:\Users\Admin\AppData\Local\Temp\f8896ca2a901da194a2479237a084ee46b329ef65d0a6795eb3717cbbacb106f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7735097.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7735097.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9651714.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9651714.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:388
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8930195.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8930195.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2932
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4877678.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4877678.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2964
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b1731896.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b1731896.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4932
            • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
              "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:4300
              • 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
                7⤵
                • Creates scheduled task(s)
                PID:3716
              • 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
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:880
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:1880
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:N"
                    8⤵
                      PID:3040
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "pdates.exe" /P "Admin:R" /E
                      8⤵
                        PID:4548
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:4812
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:N"
                          8⤵
                            PID:1032
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\925e7e99c5" /P "Admin:R" /E
                            8⤵
                              PID:2976
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5813830.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5813830.exe
                      4⤵
                      • Executes dropped EXE
                      • Checks SCSI registry key(s)
                      PID:4420
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6517710.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6517710.exe
                    3⤵
                    • Executes dropped EXE
                    PID:4496
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1436
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1924

              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\v7735097.exe
                Filesize

                514KB

                MD5

                885a4a970297394d79ee77031b7e45c1

                SHA1

                e047e4098085f109756ee1b41f909e6542989e28

                SHA256

                bedd17c2701e918a222d927816ead89f393e8bc6bfc0863fb027558a11bb8cb1

                SHA512

                7ad72665f85c0097566d9b603058e3e265e3879fa5e9119f3ea97eb0de1d34612dac368b320446249d1ca93511ae949e684d95ffc7b2aa5bcc08f2df833934e1

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6517710.exe
                Filesize

                174KB

                MD5

                0de15b48d1e0771f4a2bc2e9b341de47

                SHA1

                406d742eba476626f457e8642c8485dcc5d4358a

                SHA256

                2cae57f25897a7a18785f36ddcc7c9a16945d90513379b48b92f1318d3cb28fd

                SHA512

                b2a0e58e6bf7639d2e5bc05fdf842edafc1400465a308845b4384b1c7b73a7cb3f3548a439503cc9118c7606be46bb08d4a52849f93a0e5a8c1fd106c83db9a1

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9651714.exe
                Filesize

                359KB

                MD5

                a7325721b06435fae6e07561054f01ea

                SHA1

                5644a31750949715f3767e156a9bf7ec50df535a

                SHA256

                c5f9b1ea6062ec11e824bf3c0e827fcd59d833dd7c60b286be44e5c45eef66c4

                SHA512

                5ad9e3126a67bc3a20810240acf2de0b824d577e02d0a62f5a1884eed86d5fe044860a4b04bb7434c8c4cffcbfc0ff4a23d1812d00c5691c1bd3a453b88b8b45

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5813830.exe
                Filesize

                38KB

                MD5

                848348d11620b655b7024949855ad44a

                SHA1

                211011ae5dad37b0e821b577a58d43b7b1415dca

                SHA256

                651641f743cfcbd7a7d982dcdd48a0cf32fd3e06dbecd0a9d018bccb8a957037

                SHA512

                5238118ad56971e6d5dfb386c7c688ce455598b9e93859476b1a72402a423c87f17d2f2ea69cadfc729ff4b9618eea09aeb15b368246d2d0ffcf4b1069c6fbc2

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8930195.exe
                Filesize

                234KB

                MD5

                d1a989866561609b572520c73cd7a5dc

                SHA1

                3df22ef545e113ea64ff3c06a582260900917c00

                SHA256

                b489f4a828b631c33236bc22447939ad1707b9056d3e80bc39b5a3cccdb279ff

                SHA512

                299b86b7882e903207313a5e55dbcd6c32fd159d48adfc9c50da3c615a3dad0b4ed4edc590b7f30c71d78c3cfce4161ec2c63fae67b4ea8c280a30b476df3f10

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4877678.exe
                Filesize

                12KB

                MD5

                ed511e2251d1ef0096d72b4e0e3deafc

                SHA1

                7417a35df63edb5db127325f0f93be26967ac0a5

                SHA256

                5aef47318dc07307d700db0be63eed2bd4dfe932d5622e1d4f26c6d3dc9f27c4

                SHA512

                e01e039a88e75e204aaf920f681878722d13f319ae2e1587977f7ed221e504d3a869a92a21d106a74dbbc210761f92cf40b7a90b3f9322b3b7da624cc12ade5e

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b1731896.exe
                Filesize

                228KB

                MD5

                689f14dd2761b3f04c2d01e949c0113e

                SHA1

                c1653080c4f91d89a58882dd30d24b5c78b21b34

                SHA256

                16e3600f4661f518baf93ad8d103da10e476a61bddecb87f9868ebb9c0eefeca

                SHA512

                f7cbe0778ad1593087ceace232d884cdfd6763d75f703beb71982987d935d2d377c3f6d68a3e28bb646a89ab0426938d6a7ba1b87810a65aeafa40bb83b05464

              • memory/2964-28-0x0000000000F20000-0x0000000000F2A000-memory.dmp
                Filesize

                40KB

              • memory/4420-47-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/4420-45-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/4496-51-0x0000000000790000-0x00000000007C0000-memory.dmp
                Filesize

                192KB

              • memory/4496-52-0x0000000002A80000-0x0000000002A86000-memory.dmp
                Filesize

                24KB

              • memory/4496-53-0x00000000057B0000-0x0000000005DC8000-memory.dmp
                Filesize

                6.1MB

              • memory/4496-54-0x00000000052A0000-0x00000000053AA000-memory.dmp
                Filesize

                1.0MB

              • memory/4496-55-0x0000000005010000-0x0000000005022000-memory.dmp
                Filesize

                72KB

              • memory/4496-56-0x0000000005190000-0x00000000051CC000-memory.dmp
                Filesize

                240KB

              • memory/4496-57-0x00000000051D0000-0x000000000521C000-memory.dmp
                Filesize

                304KB