Analysis

  • max time kernel
    164s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:23

General

  • Target

    6ba0db3b66f5f3df269e1eb1b3241575d1ec8d58b19767274aae0af44946bbb3.exe

  • Size

    515KB

  • MD5

    3133d51b9cb5dff2ffb1eb479a3a8197

  • SHA1

    c7751780b417509447b6374f2044c4a70bd3aea2

  • SHA256

    6ba0db3b66f5f3df269e1eb1b3241575d1ec8d58b19767274aae0af44946bbb3

  • SHA512

    4d0249966b11f4933be1aa3126d2ebd6d93700ff22f858457c0cde49a6e691f89d6480068f00d26b5aaa07b48f71ec0ec67f6ad6951d92815777801153789ae2

  • SSDEEP

    12288:2Mr3y90Mp419rk/h+B4egjTgl+ZP3SFgHEgD/r17DZ:ByDp4vg+uegjTgl6PQeESr91

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

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 8 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ba0db3b66f5f3df269e1eb1b3241575d1ec8d58b19767274aae0af44946bbb3.exe
    "C:\Users\Admin\AppData\Local\Temp\6ba0db3b66f5f3df269e1eb1b3241575d1ec8d58b19767274aae0af44946bbb3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2439283.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2439283.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6626793.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6626793.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3164
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6050394.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6050394.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2608
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5038122.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5038122.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1100
          • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
            "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:5080
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:4504
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4208
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:3968
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:N"
                  7⤵
                    PID:3424
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "danke.exe" /P "Admin:R" /E
                    7⤵
                      PID:1420
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:60
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:N"
                        7⤵
                          PID:2784
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\3ec1f323b5" /P "Admin:R" /E
                          7⤵
                            PID:4928
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9387752.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9387752.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: MapViewOfSection
                    PID:2032
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9946860.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9946860.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1704
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4352 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:4604
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1892

                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\d9946860.exe
                  Filesize

                  173KB

                  MD5

                  b787561ef39443cd949621f9c189edce

                  SHA1

                  6fa6607cb82c22e522547240c8fc40a69cc7c3f7

                  SHA256

                  75fe759176072d5688b12d57a87b086cd843600351d953b9ae7672dfe407fc56

                  SHA512

                  3fc333966851e5179410aee1b2cfc788d20ce8057af2f1205c2a15add8c77f87e474f404c5cf91d6b5f37e35270ff3596c8c22cfbde61e6b93766f37f575a59e

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2439283.exe
                  Filesize

                  359KB

                  MD5

                  1867f755c2e50bec05eb667e0d0a1184

                  SHA1

                  8fb81278c740f702f51a45a067b28c2b2564e2ed

                  SHA256

                  f34e8c5cb56f19f07740954bfbda5b828aec62e6cb8d7cadbf1354b3f811c2d2

                  SHA512

                  30148c0a3b0fc230fa4f455493319343186b7f9d71b33388133ab772ea0a10460d40514bda15486591f0da714904f7a1239c40274fd18fd19b8eb872c4be0cb3

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9387752.exe
                  Filesize

                  32KB

                  MD5

                  df6d3dd8d25c7c1afe3a7756ed9e9ecc

                  SHA1

                  a66f386ff69133f8ba6478ae69d56b7880ac0177

                  SHA256

                  9916aae975cc1b7af1360bc7de341ddc914a619eeb9cb468cc713147ca4e95f8

                  SHA512

                  4c6ec99bd9b06fc4723aefd5a7a637f641aba4fca5d40ae89555a52ec286557675335f2d22ab83710c07a0cd93bbbbcb55614288b4a3cb436c484b7ba173d59b

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6626793.exe
                  Filesize

                  235KB

                  MD5

                  f4707a9db7540780ee9da722fde3e0d8

                  SHA1

                  38c1069235780f3b2132f28cf526557d418b62b5

                  SHA256

                  cb1f767773f8b86ba74d1fac8848b3130be3bc93cc3930e1d123abe7d9329de9

                  SHA512

                  1e61b996234ad10e82753fdd995d3a87781b57585e4e24ea8bd11b506541bf57e2f4915f6ea6d8ed0665d23920a0e556723143cb0a4986a46c637f1d02431290

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6050394.exe
                  Filesize

                  14KB

                  MD5

                  a74dd029101a25504d8fc7ca33c1adc2

                  SHA1

                  22cc29079d98d3ff79f13b8ebf9a27c67757594e

                  SHA256

                  1361d5cc17da4688d29e0a60cdb9fe1669d80f3c999292e2467969cf898f3f84

                  SHA512

                  2a6bb5b8fe48c838d9af2c95a32b69729e32ee0d2ce1fe35d281b286e910657a8792037d3a52b825d24d7e69730eff09f99ec549ecd3da6e4cb69a277a81f5d0

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5038122.exe
                  Filesize

                  227KB

                  MD5

                  787410f258f680e28c135ac0ecc645ca

                  SHA1

                  06505649a3c2729796b57e7de0869c8b5a2fd84c

                  SHA256

                  064ca5e3fc52bd168e29697fc755b7310781344cafad50e1cd14555e7255641e

                  SHA512

                  3c5c3d74569766c30fabe448ec04e1560de75ba10244c4179b0b19deda31ecf5207b7545b6e1c8411e2587409f7d5ca54f35cb04f2bcba109239f83d48294580

                • memory/1704-55-0x000000000AC60000-0x000000000ACAC000-memory.dmp
                  Filesize

                  304KB

                • memory/1704-53-0x000000000AAF0000-0x000000000AB2C000-memory.dmp
                  Filesize

                  240KB

                • memory/1704-52-0x000000000AA90000-0x000000000AAA2000-memory.dmp
                  Filesize

                  72KB

                • memory/1704-48-0x0000000000CE0000-0x0000000000D10000-memory.dmp
                  Filesize

                  192KB

                • memory/1704-49-0x0000000001530000-0x0000000001536000-memory.dmp
                  Filesize

                  24KB

                • memory/1704-50-0x000000000B040000-0x000000000B658000-memory.dmp
                  Filesize

                  6.1MB

                • memory/1704-51-0x000000000AB50000-0x000000000AC5A000-memory.dmp
                  Filesize

                  1.0MB

                • memory/2032-40-0x0000000000400000-0x0000000000409000-memory.dmp
                  Filesize

                  36KB

                • memory/2032-44-0x0000000000400000-0x0000000000409000-memory.dmp
                  Filesize

                  36KB

                • memory/2608-22-0x0000000000360000-0x000000000036A000-memory.dmp
                  Filesize

                  40KB

                • memory/2608-21-0x00007FF97B123000-0x00007FF97B125000-memory.dmp
                  Filesize

                  8KB

                • memory/3356-41-0x0000000001070000-0x0000000001086000-memory.dmp
                  Filesize

                  88KB