Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:40

General

  • Target

    30b28fbbc6f9f8aa27776aa07f15f77a8fe9829ca5ded9e75d26ca377674a46a.exe

  • Size

    514KB

  • MD5

    a5906f38456848691daa7ad90e16383b

  • SHA1

    5eed856722109411b99eb607e5bbe4f4dc1537d8

  • SHA256

    30b28fbbc6f9f8aa27776aa07f15f77a8fe9829ca5ded9e75d26ca377674a46a

  • SHA512

    ab8d1c01d7de39c82df4db1f704c0ae70d907c32dbf96bf9482d08ff4de06c7afb0636ba770b67b34af76fa848b6391b3b97a9aa6fa09bd993033b691b2c114c

  • SSDEEP

    12288:QMrZy90Xngq0rDJXt+/xLRjDd2zMpoCGmhF631xFKrn+CjYd:Zy60Pq/xFAwFGNFxFw+4k

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

krast

C2

77.91.68.68:19071

Attributes
  • auth_value

    9059ea331e4599de3746df73ccb24514

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\30b28fbbc6f9f8aa27776aa07f15f77a8fe9829ca5ded9e75d26ca377674a46a.exe
    "C:\Users\Admin\AppData\Local\Temp\30b28fbbc6f9f8aa27776aa07f15f77a8fe9829ca5ded9e75d26ca377674a46a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3609919.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3609919.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0894618.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0894618.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1632
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9367414.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9367414.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1344
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4433481.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4433481.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2448
          • 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:3476
            • 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:4284
            • 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:212
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4604
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:864
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:4160
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3432
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:1644
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:1904
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5001555.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5001555.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:2504
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0447810.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0447810.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4452
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2996
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4568
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:2976

              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\d0447810.exe
                Filesize

                173KB

                MD5

                2acc7e0eca74e876fe15968fd10b279f

                SHA1

                1ae1ab5bc231b65153785e235c967d8f3a991eeb

                SHA256

                e5b1e991267996348b3e8165a7b5c8f64e5471a6e9e93b320fa568bc32aeb4c0

                SHA512

                a076fddd05bb7c0d432a67d9b8e0ef027b511eaee129d8e570f5e20f5f1183e1acb6e35d2812047f4ca1539530fd066ef5416290e85047b0c9e29d59790d70d5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3609919.exe
                Filesize

                359KB

                MD5

                51509d219b0e1c5395babdd64a3f4bd7

                SHA1

                5ab5e02c8934575730f0859e3c9f6afb41137117

                SHA256

                d0b47dca6326a02d2774b4f6fb86bfabe0900177b7cab1991fb5cb69fafffa2d

                SHA512

                66245ec54e6c2d46374658132515ea8579e38d5d650ff9fa30f41f46ee7564216a88dcffe6a6b064312112117647981946e7b4b4b9ba8984555a7069db03ecc7

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5001555.exe
                Filesize

                35KB

                MD5

                b0198ef9b43eeb67df0b78fe1384dfb8

                SHA1

                8b1f10f004e8e76ad4d6863c21d3e19dfc286f05

                SHA256

                654e0218d8752068b3b8ac0cc139cefbbb88114c3b85841ae560fea6a1e3090e

                SHA512

                ce2fecbb84cdd6339fc4292ef411f6a7500ad307b84b8b5f58f8a5ac8a9733b4f870fa6cc107fcce1313aa3bb2f2653a8dbe7fa08e1c6e5a178d9e27fb7038f0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0894618.exe
                Filesize

                234KB

                MD5

                2efe5b8b0ae9eaf208d4b9ffe8224884

                SHA1

                43b7829006b3e5e82ce8b7d99715edcfe4692bb8

                SHA256

                f727ea3944553963f5b160dc0d1aef6003df28b825d2e460421f07e3a3829226

                SHA512

                3aa322c1b6a587f3b480d7b0ea38b3401661727e4e874a084f71a180078a33400b8eb1d51d9480b24e56b7e84612efa902fdd5db31b1175f034b8ed17439abd7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9367414.exe
                Filesize

                11KB

                MD5

                48fd367a88cdb2ee5a1d99d40ced959e

                SHA1

                8df5da820dd441a7be594edb686f0c0fa5ea08c8

                SHA256

                e052a7ccb41484e447d5a213cb3b04b59f11c0c566fa4ed3a3d035962aa41240

                SHA512

                26e2a559de44f37ccba660b3dddef8438f71c659b05f49c692221708afe1f0a8c81b8d828d8b3d67da53b176175ba9f4591dfd1e0e9aa74a66ccb2811d8adcdc

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4433481.exe
                Filesize

                224KB

                MD5

                c6972d6e45ff06793d554d266422c551

                SHA1

                87891786fe8bfccded55428b91f0dd92d65c3604

                SHA256

                0e920bba4e991813234708263a8de6d75bc4bf1615aa84c211b480b0f3d84796

                SHA512

                033ea9cce2084387d12f51b25161da05c0521383b9623d485730abd2f7e868a0a17406068a17e190df17bf1698314dcaefc46f72fc25bf5d9cac49b19c341746

              • memory/1344-22-0x00000000007C0000-0x00000000007CA000-memory.dmp
                Filesize

                40KB

              • memory/1344-21-0x00007FFF0EC83000-0x00007FFF0EC85000-memory.dmp
                Filesize

                8KB

              • memory/2504-40-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/4452-45-0x0000000000240000-0x0000000000270000-memory.dmp
                Filesize

                192KB

              • memory/4452-46-0x0000000002570000-0x0000000002576000-memory.dmp
                Filesize

                24KB

              • memory/4452-47-0x000000000A690000-0x000000000ACA8000-memory.dmp
                Filesize

                6.1MB

              • memory/4452-48-0x000000000A1F0000-0x000000000A2FA000-memory.dmp
                Filesize

                1.0MB

              • memory/4452-49-0x000000000A130000-0x000000000A142000-memory.dmp
                Filesize

                72KB

              • memory/4452-50-0x000000000A190000-0x000000000A1CC000-memory.dmp
                Filesize

                240KB

              • memory/4452-51-0x00000000046B0000-0x00000000046FC000-memory.dmp
                Filesize

                304KB