Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2024 04:19

General

  • Target

    6eb66417d2421609dd31a36683513601.exe

  • Size

    264KB

  • MD5

    6eb66417d2421609dd31a36683513601

  • SHA1

    ded3739ab047f40b680a48784404d622091e69ba

  • SHA256

    9f5f03cbcbc7210125928f059fc4bee2618b151b98b468f703c5207d57d0e3c1

  • SHA512

    a64368c591651a02c08c6c63ecd61ae04dd22e5220c1d5192176af7844cfd2d58c489b471d90cc5c97fb9ff91056c4c014695417218ca6a3179c967618a799fe

  • SSDEEP

    3072:QkEQ3uXFjViudXwDOe7FWlUYsohx0uFwih7IxSqE6pWD0ajzz8ZOLz6GEdfoDPOM:QkEZXFj8jDOe7w1b700uWwKEwsf+Gbo

Malware Config

Extracted

Family

smokeloader

Botnet

7777

Extracted

Family

smokeloader

Version

2020

C2

http://fioajfoiarjfoi1.xyz/

http://rdukhnihioh2.xyz/

http://sdfghjklemm3.xyz/

http://eruiopijhgnn4.xyz/

http://igbyugfwbwb5.xyz/

http://shfuhfuwhhc6.xyz/

http://ersyglhjkuij7.xyz/

http://ygyguguuju8.store/

http://resbkjpokfct9.store/

http://sdfygfygu10.store/

http://hbibhibihnj11.store/

http://vfwlkjhbghg12.store/

http://poiuytrcvb13.store/

http://xsedfgtbh14.store/

http://iknhyghggh15.store/

http://wnlonevkiju16.site/

http://gfyufuhhihioh17.site/

http://nsgiuwrevi18.site/

http://oiureveiuv19.site/

http://ovrnevnriuen20.site/

rc4.i32
rc4.i32

Signatures

  • BetaBot

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

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Disables taskbar notifications via registry modification
  • Disables use of System Restore points 1 TTPs
  • Sets file execution options in registry 2 TTPs 20 IoCs
  • Sets service image path in registry 2 TTPs 1 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 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • NSIS installer 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Checks processor information in registry 2 TTPs 6 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
  • Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • NTFS ADS 2 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Deletes itself
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\6eb66417d2421609dd31a36683513601.exe
      "C:\Users\Admin\AppData\Local\Temp\6eb66417d2421609dd31a36683513601.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Users\Admin\AppData\Local\Temp\6eb66417d2421609dd31a36683513601.exe
        "C:\Users\Admin\AppData\Local\Temp\6eb66417d2421609dd31a36683513601.exe"
        3⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:1968
    • C:\Users\Admin\AppData\Local\Temp\9E42.exe
      C:\Users\Admin\AppData\Local\Temp\9E42.exe
      2⤵
      • 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:2724
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies firewall policy service
        • Sets file execution options in registry
        • Checks BIOS information in registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops desktop.ini file(s)
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Checks processor information in registry
        • Enumerates system info in registry
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • NTFS ADS
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2764
        • C:\Users\Admin\AppData\Local\Temp\m1993gose3g5_1.exe
          /suac
          4⤵
          • Modifies firewall policy service
          • Sets file execution options in registry
          • Executes dropped EXE
          • Checks for any installed AV software in registry
          • 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:268
          • C:\Windows\SysWOW64\regedit.exe
            "C:\Windows\SysWOW64\regedit.exe"
            5⤵
            • Modifies security service
            • Sets file execution options in registry
            • Sets service image path in registry
            • Runs regedit.exe
            • Suspicious use of AdjustPrivilegeToken
            PID:2284
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\M1993G~1.EXE" /RL HIGHEST
            5⤵
            • Creates scheduled task(s)
            PID:2784
    • C:\Users\Admin\AppData\Local\Temp\A5C2.exe
      C:\Users\Admin\AppData\Local\Temp\A5C2.exe
      2⤵
      • Executes dropped EXE
      PID:2620
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1172
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:1936
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {09F734B8-F3A5-4528-89B8-82A5CE685562} S-1-5-21-3308111660-3636268597-2291490419-1000:JUBFGPHD\Admin:Interactive:[1]
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2528
        • C:\Users\Admin\AppData\Roaming\abihsce
          C:\Users\Admin\AppData\Roaming\abihsce
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1640
          • C:\Users\Admin\AppData\Roaming\abihsce
            C:\Users\Admin\AppData\Roaming\abihsce
            3⤵
            • Executes dropped EXE
            • Checks SCSI registry key(s)
            PID:2404

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\9E42.exe

        Filesize

        360KB

        MD5

        94f379933c102d45a3bdb6d46070c3b6

        SHA1

        e4004532129c49d22279737f26cff1f00b45a092

        SHA256

        814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff

        SHA512

        4847abc92cdfe5d0fe8bbd351195644ff7354cdd9e4cc6ecb5e2434bc8a43c292dc20013bdaac263319d94ca2792e54c244dbe11bcfa94f37a0e0d4c4ac66aaf

      • C:\Users\Admin\AppData\Local\Temp\A5C2.exe

        Filesize

        2.3MB

        MD5

        eba2f33d14d855ccdb46c20f17bb03ac

        SHA1

        aaf54cb6bf0d6ec628252072aea689532e6db124

        SHA256

        2a37cd105582e7cb448271887c47f1f26bec55dafbdf5220e8998f2b516b47cd

        SHA512

        5ad7978279760b3825ab824a7c8eac8f2cfc5ff85b33cd8d9468045035a694427a3a445d191b367b6a61c03fc6b6c23d716921e474a41461523cf7eb818050c1

      • C:\Users\Admin\AppData\Local\Temp\A5C2.exe

        Filesize

        1.6MB

        MD5

        061374c9d1618ced7c269b590778c1c7

        SHA1

        51fe0f6c3a5af7679b93134c95e07b4dba3718cb

        SHA256

        c1a9cf7c11d4e29d1f905b514c3419e9cd23ab04c51c867bf57dc354f0e9dc97

        SHA512

        cf1a5c4140d7fc420a21eb7a18ff1eaf3f755b1882fcc10876a512b2f98d176c212383358886c9062c4e5cabaa98f68ba2a9688adcd555426d99ccffc621a58a

      • C:\Users\Admin\AppData\Local\Temp\A5C2.exe

        Filesize

        2.8MB

        MD5

        45303e2f107892da62969e91d231b21d

        SHA1

        946e7740a0843c2a71792182796957c245b45751

        SHA256

        193e2814735b76b982743bfea72ff5f27ce15cfd1f7f77ba8ed6f038f6d29043

        SHA512

        137e89ba1acb447484629b11515665659fbf7b46ef6743e48c7236a72a76d3a6064adf04d735fb50c5e09c4fa59f0ac5eec239554e771c8493dcc6658ed84e12

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

        Filesize

        264KB

        MD5

        6eb66417d2421609dd31a36683513601

        SHA1

        ded3739ab047f40b680a48784404d622091e69ba

        SHA256

        9f5f03cbcbc7210125928f059fc4bee2618b151b98b468f703c5207d57d0e3c1

        SHA512

        a64368c591651a02c08c6c63ecd61ae04dd22e5220c1d5192176af7844cfd2d58c489b471d90cc5c97fb9ff91056c4c014695417218ca6a3179c967618a799fe

      • \??\PIPE\samr

        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • memory/268-87-0x0000000001CF0000-0x0000000001D56000-memory.dmp

        Filesize

        408KB

      • memory/268-88-0x0000000000320000-0x0000000000326000-memory.dmp

        Filesize

        24KB

      • memory/268-118-0x0000000000010000-0x000000000006D000-memory.dmp

        Filesize

        372KB

      • memory/268-119-0x0000000001CF0000-0x0000000001D56000-memory.dmp

        Filesize

        408KB

      • memory/268-90-0x0000000001CF0000-0x0000000001D56000-memory.dmp

        Filesize

        408KB

      • memory/268-120-0x0000000000320000-0x0000000000326000-memory.dmp

        Filesize

        24KB

      • memory/268-93-0x0000000001CF0000-0x0000000001D56000-memory.dmp

        Filesize

        408KB

      • memory/268-92-0x0000000001E00000-0x0000000001E0C000-memory.dmp

        Filesize

        48KB

      • memory/1220-63-0x0000000076D11000-0x0000000076D12000-memory.dmp

        Filesize

        4KB

      • memory/1220-8-0x0000000001DD0000-0x0000000001DE6000-memory.dmp

        Filesize

        88KB

      • memory/1220-107-0x0000000001DB0000-0x0000000001DB1000-memory.dmp

        Filesize

        4KB

      • memory/1640-98-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

        Filesize

        1024KB

      • memory/1936-76-0x0000000076D11000-0x0000000076D12000-memory.dmp

        Filesize

        4KB

      • memory/1948-1-0x0000000002C70000-0x0000000002D70000-memory.dmp

        Filesize

        1024KB

      • memory/1948-4-0x0000000000220000-0x000000000022A000-memory.dmp

        Filesize

        40KB

      • memory/1968-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1968-7-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/1968-5-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/1968-6-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/1968-9-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/2284-112-0x0000000000870000-0x00000000008D6000-memory.dmp

        Filesize

        408KB

      • memory/2284-113-0x0000000000870000-0x00000000008D6000-memory.dmp

        Filesize

        408KB

      • memory/2284-115-0x0000000000870000-0x00000000008D5000-memory.dmp

        Filesize

        404KB

      • memory/2284-116-0x0000000000090000-0x000000000009B000-memory.dmp

        Filesize

        44KB

      • memory/2404-103-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/2528-127-0x0000000076CC0000-0x0000000076E69000-memory.dmp

        Filesize

        1.7MB

      • memory/2528-121-0x0000000076CC0000-0x0000000076E69000-memory.dmp

        Filesize

        1.7MB

      • memory/2528-123-0x0000000076CC0000-0x0000000076E69000-memory.dmp

        Filesize

        1.7MB

      • memory/2528-132-0x0000000076CC0000-0x0000000076E69000-memory.dmp

        Filesize

        1.7MB

      • memory/2620-51-0x0000000000380000-0x0000000000916000-memory.dmp

        Filesize

        5.6MB

      • memory/2724-25-0x00000000004D0000-0x00000000004D1000-memory.dmp

        Filesize

        4KB

      • memory/2724-42-0x0000000001C30000-0x0000000001C96000-memory.dmp

        Filesize

        408KB

      • memory/2724-32-0x0000000001C30000-0x0000000001C96000-memory.dmp

        Filesize

        408KB

      • memory/2724-28-0x0000000001D80000-0x0000000001D81000-memory.dmp

        Filesize

        4KB

      • memory/2724-29-0x0000000001C30000-0x0000000001C96000-memory.dmp

        Filesize

        408KB

      • memory/2724-30-0x0000000001EF0000-0x0000000001EFC000-memory.dmp

        Filesize

        48KB

      • memory/2724-27-0x0000000076EB0000-0x0000000076EB1000-memory.dmp

        Filesize

        4KB

      • memory/2724-26-0x00000000004E0000-0x00000000004ED000-memory.dmp

        Filesize

        52KB

      • memory/2724-24-0x0000000001C30000-0x0000000001C96000-memory.dmp

        Filesize

        408KB

      • memory/2724-23-0x0000000000010000-0x000000000006D000-memory.dmp

        Filesize

        372KB

      • memory/2764-35-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-69-0x0000000000410000-0x00000000004D4000-memory.dmp

        Filesize

        784KB

      • memory/2764-70-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-71-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-72-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-74-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-68-0x0000000076CC0000-0x0000000076E69000-memory.dmp

        Filesize

        1.7MB

      • memory/2764-75-0x0000000000410000-0x00000000004D4000-memory.dmp

        Filesize

        784KB

      • memory/2764-84-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-67-0x00000000003B0000-0x00000000003B6000-memory.dmp

        Filesize

        24KB

      • memory/2764-66-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-65-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-64-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-62-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-61-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-60-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-59-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-58-0x00000000007A0000-0x00000000007A1000-memory.dmp

        Filesize

        4KB

      • memory/2764-106-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-57-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-111-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-56-0x0000000000410000-0x00000000004D4000-memory.dmp

        Filesize

        784KB

      • memory/2764-55-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-53-0x00000000007B0000-0x00000000007BC000-memory.dmp

        Filesize

        48KB

      • memory/2764-52-0x0000000000410000-0x00000000004D4000-memory.dmp

        Filesize

        784KB

      • memory/2764-50-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-48-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-36-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-38-0x00000000003B0000-0x00000000003B6000-memory.dmp

        Filesize

        24KB

      • memory/2764-39-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-37-0x0000000000410000-0x00000000004D4000-memory.dmp

        Filesize

        784KB

      • memory/2764-128-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB

      • memory/2764-34-0x0000000076EA0000-0x0000000077021000-memory.dmp

        Filesize

        1.5MB