Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 14:19

General

  • Target

    510e24972c4ed6f2529fb8484f55eec70ce2b5e31075cc0b3e5446bd0ead9b13.exe

  • Size

    217KB

  • MD5

    b0929538ca1c6518ce2280c62daf4383

  • SHA1

    5cae6b0c7254659c66ca14e7d6e1b5bfc481acf4

  • SHA256

    510e24972c4ed6f2529fb8484f55eec70ce2b5e31075cc0b3e5446bd0ead9b13

  • SHA512

    c22881eb36ea57b2594c452c5fd5011f0a03952f7cb33173ba25f4a2a94aa1cada626ac2b37e994438459e5bbbbe0db1cd5fcf4a910316dbfd0b679a6e442e65

  • SSDEEP

    3072:h3tinQnUoC0pvo/UwLsxGqNWUE7FO2XnazDDP0zgGCV5HVFUjWjJkp:h3cnQnO+vAsxzGO0a/DP005HYjWjm

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://sjyey.com/tmp/index.php

http://babonwo.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

4.14

C2

http://anfesq.com

http://cbinr.com

http://rimakc.ru

Attributes
  • install_dir

    68fd3d7ade

  • install_file

    Utsysc.exe

  • strings_key

    27ec7fd6f50f63b8af0c1d3deefcc8fe

  • url_paths

    /forum/index.php

rc4.plain

Signatures

  • Amadey

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

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 44 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\510e24972c4ed6f2529fb8484f55eec70ce2b5e31075cc0b3e5446bd0ead9b13.exe
    "C:\Users\Admin\AppData\Local\Temp\510e24972c4ed6f2529fb8484f55eec70ce2b5e31075cc0b3e5446bd0ead9b13.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2340
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4411FC20-4784-4244-81BD-4BADFB08360F} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Users\Admin\AppData\Roaming\tvabccu
      C:\Users\Admin\AppData\Roaming\tvabccu
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2620
    • C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
      C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
      2⤵
      • Executes dropped EXE
      PID:1132
  • C:\Users\Admin\AppData\Local\Temp\D652.exe
    C:\Users\Admin\AppData\Local\Temp\D652.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
      "C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN Utsysc.exe /TR "C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2384
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2008
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:484
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 484 -s 308
            5⤵
            • Loads dropped DLL
            PID:2600
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:780
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2356
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 2356 -s 308
            5⤵
            • Loads dropped DLL
            PID:448
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:832
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1228
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 1228 -s 308
            5⤵
            • Loads dropped DLL
            PID:1064
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main
        3⤵
        • Loads dropped DLL
        PID:2952
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main
        3⤵
        • Loads dropped DLL
        PID:1696
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main
        3⤵
        • Loads dropped DLL
        PID:2112

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\627615824406

          Filesize

          61KB

          MD5

          e5185f1a5d9d2ebc20ae8236fc1c5c85

          SHA1

          364650af56eafd41a6b99a239244646103dc9a2b

          SHA256

          d597be4cc6fc7537bded7451f3ec6bb4326a856af59ef2d36a44307c7f405738

          SHA512

          44f58b0e68b31344781806c493207455c93f75d0252bfe9f595eef88dc3d9d4f5741ec908a150a3e2671337f86f44077eb70d3ba663acb52d58f3ff934b04437

        • C:\Users\Admin\AppData\Local\Temp\D652.exe

          Filesize

          395KB

          MD5

          65d2ab4c9fa5eeb0d5a00d65b14af87a

          SHA1

          ed0bc9a93a97eb765fdd2fbedddf80a7a7b54d23

          SHA256

          39ff80a6e14a12caf282fe0deead25f79488d6fbbdc399780865afead9597d32

          SHA512

          36b22c1ff875c937e5fbb41f2d042f277f3b3a830550956595160ee06346f71685200eb00a397a25cbeaf689ab3c9aacf057ebf1d356c8fa5902021bb1aba318

        • C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll

          Filesize

          102KB

          MD5

          4194e9b8b694b1e9b672c36f0d868e32

          SHA1

          252f27fe313c7bf8e9f36aef0c7b676383872efb

          SHA256

          97e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125

          SHA512

          f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7

        • C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll

          Filesize

          1.1MB

          MD5

          f01f5bc76b9596e0cfeab8a272cba3a5

          SHA1

          19cab1291e4e518ae636f2fb3d41567e4e6e4722

          SHA256

          83ef6d2414a5c0c9cb6cfe502cb40cdda5c425ee7408a4075e32891f4599d938

          SHA512

          ccfa16f0bbcdb909446fc4d47c1732e0b1baa759d78866fcce9ac7c5c12f1299e74df03b23881f3e37627b358bc6ddd2941c9110e030f6d68dd79f67c9e39f63

        • C:\Users\Admin\AppData\Roaming\tvabccu

          Filesize

          217KB

          MD5

          b0929538ca1c6518ce2280c62daf4383

          SHA1

          5cae6b0c7254659c66ca14e7d6e1b5bfc481acf4

          SHA256

          510e24972c4ed6f2529fb8484f55eec70ce2b5e31075cc0b3e5446bd0ead9b13

          SHA512

          c22881eb36ea57b2594c452c5fd5011f0a03952f7cb33173ba25f4a2a94aa1cada626ac2b37e994438459e5bbbbe0db1cd5fcf4a910316dbfd0b679a6e442e65

        • memory/1132-111-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/1132-134-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/1132-113-0x0000000002D30000-0x0000000002E30000-memory.dmp

          Filesize

          1024KB

        • memory/1356-4-0x0000000002990000-0x00000000029A6000-memory.dmp

          Filesize

          88KB

        • memory/1356-16-0x00000000029B0000-0x00000000029C6000-memory.dmp

          Filesize

          88KB

        • memory/2340-2-0x0000000000220000-0x000000000022B000-memory.dmp

          Filesize

          44KB

        • memory/2340-5-0x0000000000400000-0x0000000002BE4000-memory.dmp

          Filesize

          39.9MB

        • memory/2340-3-0x0000000000400000-0x0000000002BE4000-memory.dmp

          Filesize

          39.9MB

        • memory/2340-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

          Filesize

          1024KB

        • memory/2376-45-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

          Filesize

          1024KB

        • memory/2376-42-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/2376-40-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/2376-27-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

          Filesize

          1024KB

        • memory/2376-44-0x0000000002C70000-0x0000000002C71000-memory.dmp

          Filesize

          4KB

        • memory/2376-28-0x0000000000310000-0x000000000037F000-memory.dmp

          Filesize

          444KB

        • memory/2512-87-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

          Filesize

          1024KB

        • memory/2512-54-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/2512-86-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/2512-48-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

          Filesize

          1024KB

        • memory/2512-98-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/2512-112-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/2512-47-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/2512-128-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/2512-133-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/2512-139-0x0000000000400000-0x0000000002C10000-memory.dmp

          Filesize

          40.1MB

        • memory/2620-17-0x0000000000400000-0x0000000002BE4000-memory.dmp

          Filesize

          39.9MB

        • memory/2620-15-0x0000000000400000-0x0000000002BE4000-memory.dmp

          Filesize

          39.9MB

        • memory/2620-14-0x0000000002D10000-0x0000000002E10000-memory.dmp

          Filesize

          1024KB