Analysis

  • max time kernel
    27s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2024 15:39

General

  • Target

    9ac3cdbb52dc74eae6b45a0789da8f14.exe

  • Size

    352KB

  • MD5

    9ac3cdbb52dc74eae6b45a0789da8f14

  • SHA1

    5ab7a588422eeddeb2df7a23a51deae2cbf63c2c

  • SHA256

    577630ab8871c11387fde67ae8791d81f96e3d3ec8db98a58ed5346c59f51229

  • SHA512

    b4c37caf4dc9ddcf2685542b9cd650f157a82597f6d22b485697ab831595cb0af8fedf6d47d5152b9ca989302cea6df1e5afda46bf232c008e06c294f202f0fb

  • SSDEEP

    6144:vc/LRuQND5LnqTZfcOlmW+ys/fnC6BVC:E/9uQPnmZEufY

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Signatures

  • BetaBot

    Beta Bot is a Trojan that infects computers and disables Antivirus.

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Sets file execution options in registry 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor 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.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ac3cdbb52dc74eae6b45a0789da8f14.exe
    "C:\Users\Admin\AppData\Local\Temp\9ac3cdbb52dc74eae6b45a0789da8f14.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2176
  • C:\Users\Admin\AppData\Local\Temp\6CA8.exe
    C:\Users\Admin\AppData\Local\Temp\6CA8.exe
    1⤵
    • Sets file execution options in registry
    • Executes dropped EXE
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      2⤵
      • Modifies firewall policy service
      • Checks BIOS information in registry
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2596
      • C:\Users\Admin\AppData\Local\Temp\uq71ue75_1.exe
        /suac
        3⤵
          PID:952
          • C:\Windows\SysWOW64\regedit.exe
            "C:\Windows\SysWOW64\regedit.exe"
            4⤵
            • Runs regedit.exe
            PID:1576
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\uq71ue75.exe" /RL HIGHEST
            4⤵
            • Creates scheduled task(s)
            PID:1716
    • C:\Users\Admin\AppData\Local\Temp\7408.exe
      C:\Users\Admin\AppData\Local\Temp\7408.exe
      1⤵
        PID:2464

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\6CA8.exe

        Filesize

        256KB

        MD5

        3eaa17367c44d46c73b05bf371e36dbc

        SHA1

        b606f045cfef78010dd0b5110567fa89d93b179a

        SHA256

        8616c6b88f3f5c3230ea5abb66f31570e43fba506fb9b79331277927de2f4522

        SHA512

        b4f6649d21b6c3c53b2167b59090398d66a0c316ab1cfa5a970e7e5faf8b1992cf067f89ab8105f6fc43d45a3a05e467c358ac34160c5a2d0cea87d0b1a14634

      • C:\Users\Admin\AppData\Local\Temp\6CA8.exe

        Filesize

        192KB

        MD5

        c9ae2086daac18c410b39bd24feade40

        SHA1

        f8f68a89ae058473c7bbf99fd1179fdf9e4870c6

        SHA256

        53a05e146b91c1c3e65dffc6de1fab0728742475ea4664fcf41bde51a306bd20

        SHA512

        3c5d26a0f0f48c0295db7e429199a5cd0ec750cff8646cf8b49ca4fec1a302f24033b9f8b871b1bf3aab30ed7c2527e4cb18908e53d35320f49579928728afdc

      • C:\Users\Admin\AppData\Local\Temp\6CA8.exe

        Filesize

        360KB

        MD5

        80c413180b6bd0dd664adc4e0665b494

        SHA1

        e791e4a3391fc6b7bcb58399cd4fa3c52a06b940

        SHA256

        6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880

        SHA512

        347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a

      • memory/952-106-0x0000000000230000-0x0000000000236000-memory.dmp

        Filesize

        24KB

      • memory/952-105-0x0000000001C00000-0x0000000001C66000-memory.dmp

        Filesize

        408KB

      • memory/952-85-0x0000000001C00000-0x0000000001C66000-memory.dmp

        Filesize

        408KB

      • memory/952-104-0x0000000000010000-0x000000000006D000-memory.dmp

        Filesize

        372KB

      • memory/952-89-0x0000000001C00000-0x0000000001C66000-memory.dmp

        Filesize

        408KB

      • memory/952-88-0x0000000002510000-0x000000000251C000-memory.dmp

        Filesize

        48KB

      • memory/952-87-0x0000000000230000-0x0000000000236000-memory.dmp

        Filesize

        24KB

      • memory/1360-4-0x0000000002B00000-0x0000000002B16000-memory.dmp

        Filesize

        88KB

      • memory/1360-92-0x00000000025E0000-0x00000000025E1000-memory.dmp

        Filesize

        4KB

      • memory/1360-59-0x00000000776F1000-0x00000000776F2000-memory.dmp

        Filesize

        4KB

      • memory/1576-102-0x00000000000D0000-0x00000000000DB000-memory.dmp

        Filesize

        44KB

      • memory/1576-101-0x0000000000E00000-0x0000000000E65000-memory.dmp

        Filesize

        404KB

      • memory/1576-99-0x0000000000E00000-0x0000000000E66000-memory.dmp

        Filesize

        408KB

      • memory/1576-98-0x0000000000E00000-0x0000000000E66000-memory.dmp

        Filesize

        408KB

      • memory/1664-107-0x00000000776F1000-0x00000000776F2000-memory.dmp

        Filesize

        4KB

      • memory/2176-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

        Filesize

        1024KB

      • memory/2176-3-0x0000000000400000-0x000000000087A000-memory.dmp

        Filesize

        4.5MB

      • memory/2176-5-0x0000000000400000-0x000000000087A000-memory.dmp

        Filesize

        4.5MB

      • memory/2176-2-0x00000000001B0000-0x00000000001B9000-memory.dmp

        Filesize

        36KB

      • memory/2464-97-0x00000000000C0000-0x0000000000656000-memory.dmp

        Filesize

        5.6MB

      • memory/2464-56-0x00000000000C0000-0x0000000000656000-memory.dmp

        Filesize

        5.6MB

      • memory/2568-26-0x0000000001E70000-0x0000000001E7C000-memory.dmp

        Filesize

        48KB

      • memory/2568-25-0x0000000000640000-0x0000000000641000-memory.dmp

        Filesize

        4KB

      • memory/2568-24-0x0000000077890000-0x0000000077891000-memory.dmp

        Filesize

        4KB

      • memory/2568-44-0x0000000001D00000-0x0000000001D66000-memory.dmp

        Filesize

        408KB

      • memory/2568-43-0x0000000000290000-0x0000000000296000-memory.dmp

        Filesize

        24KB

      • memory/2568-27-0x0000000001D00000-0x0000000001D66000-memory.dmp

        Filesize

        408KB

      • memory/2568-19-0x0000000001D00000-0x0000000001D66000-memory.dmp

        Filesize

        408KB

      • memory/2568-18-0x0000000000010000-0x000000000006D000-memory.dmp

        Filesize

        372KB

      • memory/2568-22-0x0000000001D00000-0x0000000001D66000-memory.dmp

        Filesize

        408KB

      • memory/2568-21-0x00000000002A0000-0x00000000002AD000-memory.dmp

        Filesize

        52KB

      • memory/2568-20-0x0000000000290000-0x0000000000296000-memory.dmp

        Filesize

        24KB

      • memory/2596-33-0x0000000000530000-0x0000000000536000-memory.dmp

        Filesize

        24KB

      • memory/2596-58-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-48-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-57-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-60-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-62-0x0000000000420000-0x00000000004E4000-memory.dmp

        Filesize

        784KB

      • memory/2596-61-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-63-0x00000000776A0000-0x0000000077849000-memory.dmp

        Filesize

        1.7MB

      • memory/2596-64-0x0000000000530000-0x0000000000536000-memory.dmp

        Filesize

        24KB

      • memory/2596-66-0x0000000000420000-0x00000000004E4000-memory.dmp

        Filesize

        784KB

      • memory/2596-65-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-68-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-67-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-70-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-69-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-71-0x0000000000420000-0x00000000004E4000-memory.dmp

        Filesize

        784KB

      • memory/2596-72-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-29-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-45-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-47-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-46-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

      • memory/2596-82-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-90-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-31-0x0000000000420000-0x00000000004E4000-memory.dmp

        Filesize

        784KB

      • memory/2596-96-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-32-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-34-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-35-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-40-0x0000000000670000-0x000000000067C000-memory.dmp

        Filesize

        48KB

      • memory/2596-41-0x0000000000420000-0x00000000004E4000-memory.dmp

        Filesize

        784KB

      • memory/2596-37-0x0000000000420000-0x00000000004E4000-memory.dmp

        Filesize

        784KB

      • memory/2596-38-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-36-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-30-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB

      • memory/2596-109-0x0000000077880000-0x0000000077A01000-memory.dmp

        Filesize

        1.5MB