Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2024, 00:45

General

  • Target
    setup_installer.exe
  • Size 3.2MB
  • Sample240227-a4cbqscc95
  • SHA256 f456651ae6531c2a3a00277625c832ab58043212c27cb3f341ea6ddd10be0aa5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • nullmixer

C2
  • http://watira.xyz/

Extracted

Family
  • vidar

Version
  • 39.8

Botnet
  • 706

C2
  • https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family
  • smokeloader

Botnet
  • pub5

Extracted

Family
  • redline

Botnet
  • AniOLD

C2
  • liezaphare.xyz:80

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://aucmoney.com/upload/

  • http://thegymmum.com/upload/

  • http://atvcampingtrips.com/upload/

  • http://kuapakualaman.com/upload/

  • http://renatazarazua.com/upload/

  • http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Signatures

  • NullMixer

    NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 5 IoCs
  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 3 IoCs
  • ASPack v2.12-2.42 4 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 16 IoCs
  • Loads dropped DLL 60 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies system certificate store 2 TTPs 12 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
    "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\setup_install.exe
      "C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\setup_install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c sonia_9.exe
        3⤵
        • Loads dropped DLL
        PID:1456
        • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_9.exe
          sonia_9.exe
          4⤵
          • Executes dropped EXE
          PID:2484
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c sonia_8.exe
        3⤵
        • Loads dropped DLL
        PID:1640
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c sonia_7.exe
        3⤵
        • Loads dropped DLL
        PID:1584
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c sonia_6.exe
        3⤵
        • Loads dropped DLL
        PID:2172
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c sonia_5.exe
        3⤵
        • Loads dropped DLL
        PID:1708
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c sonia_4.exe
        3⤵
        • Loads dropped DLL
        PID:1304
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c sonia_3.exe
        3⤵
        • Loads dropped DLL
        PID:356
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c sonia_2.exe
        3⤵
        • Loads dropped DLL
        PID:2492
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c sonia_1.exe
        3⤵
        • Loads dropped DLL
        PID:2856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 424
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:764
  • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_6.exe
    sonia_6.exe
    1⤵
    • Executes dropped EXE
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:2628
  • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_4.exe
    sonia_4.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    PID:352
    • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_4.exe
      C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_4.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:2528
  • C:\Users\Admin\AppData\Local\Temp\is-4GQHC.tmp\sonia_5.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-4GQHC.tmp\sonia_5.tmp" /SL5="$7011C,506086,422400,C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_5.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:2284
  • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_8.exe
    sonia_8.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:1596
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd < Compatto.rtf
      2⤵
        PID:1328
        • C:\Windows\SysWOW64\cmd.exe
          cmd
          3⤵
          • Loads dropped DLL
          PID:2212
          • C:\Windows\SysWOW64\findstr.exe
            findstr /V /R "^jvMDwkwydQdmnxGPmMOjYlbIlopECWXOZojRKCmISYgoKPYfXOyLKoMeYraSevCxTCAdoOyWjyxqVfYxlTHNQkrRvpTHpGGccUgofIipJpnFNMuJyYIpPPDHnITYVnMGn$" Oggi.rtf
            4⤵
              PID:1800
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 30
              4⤵
              • Runs ping.exe
              PID:2044
            • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Triste.exe.com
              Triste.exe.com n
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:708
              • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Triste.exe.com
                C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Triste.exe.com n
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                PID:2000
                • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
                  C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of AdjustPrivilegeToken
                  PID:856
      • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_1.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_1.exe" -a
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2372
      • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_7.exe
        sonia_7.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies system certificate store
        PID:1660
      • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_5.exe
        sonia_5.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1956
      • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_3.exe
        sonia_3.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 936
          2⤵
          • Loads dropped DLL
          • Program crash
          PID:348
      • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_2.exe
        sonia_2.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2840
      • C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_1.exe
        sonia_1.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2432

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            libwinpthread-1.dll

            • Path C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\libwinpthread-1.dll
            • Size 69KB
            • SHA256 509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723
            • MD5 SHA1 SHA512 SSDEEP

            setup_install.exe

            • Path C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\setup_install.exe
            • Size 290KB
            • SHA256 0d9c80822deba3b906e38e1ee5bf5208e518d35a96d46f06daa590285109f68b
            • MD5 SHA1 SHA512 SSDEEP

            sonia_6.exe

            • Path C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_6.exe
            • Size 170KB
            • SHA256 6c7d057e00b8ecac9ec9c1bf9ec9584c43f0767d0172d66ad726652268209ff2
            • MD5 SHA1 SHA512 SSDEEP

            sonia_9.exe

            • Path C:\Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_9.exe
            • Size 252KB
            • SHA256 2e11c0fee3c9df36052fd654193e6f5f935d66619c12e5b7ffabf926c20f3389
            • MD5 SHA1 SHA512 SSDEEP

            Cab1D62.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\Cab1D62.tmp
            • Size 65KB
            • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
            • MD5 SHA1 SHA512 SSDEEP

            Tar1D94.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\Tar1D94.tmp
            • Size 171KB
            • SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
            • MD5 SHA1 SHA512 SSDEEP

            libcurl.dll

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\libcurl.dll
            • Size 218KB
            • SHA256 0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e
            • MD5 SHA1 SHA512 SSDEEP

            libcurlpp.dll

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\libcurlpp.dll
            • Size 54KB
            • SHA256 43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f
            • MD5 SHA1 SHA512 SSDEEP

            libgcc_s_dw2-1.dll

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\libgcc_s_dw2-1.dll
            • Size 113KB
            • SHA256 59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e
            • MD5 SHA1 SHA512 SSDEEP

            libstdc++-6.dll

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\libstdc++-6.dll
            • Size 647KB
            • SHA256 97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87
            • MD5 SHA1 SHA512 SSDEEP

            sonia_1.exe

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_1.exe
            • Size 56KB
            • SHA256 78958d664b1c140f2b45e56c4706108eeb5f14756977e2efd3409f8a788d3c98
            • MD5 SHA1 SHA512 SSDEEP

            sonia_2.exe

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_2.exe
            • Size 259KB
            • SHA256 0c7db57068a7a3800d0a07927f6fb9920c02420a4952a858c175ce48075327d0
            • MD5 SHA1 SHA512 SSDEEP

            sonia_3.exe

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_3.exe
            • Size 597KB
            • SHA256 82ff83ce0665382ce20ccb6a1295bce8eff4653edadb331814c43ef198265a27
            • MD5 SHA1 SHA512 SSDEEP

            sonia_4.exe

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_4.exe
            • Size 390KB
            • SHA256 da72fa2ad767e22db3d55506846b5d4db7932cd7287391c483faa80c5e86bcce
            • MD5 SHA1 SHA512 SSDEEP

            sonia_5.exe

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_5.exe
            • Size 749KB
            • SHA256 bb271be24f3e60b032f3269aa7b6fe62b8d0c2c2a3ffd57febae6b11c0a8a1fa
            • MD5 SHA1 SHA512 SSDEEP

            sonia_7.exe

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_7.exe
            • Size 1.1MB
            • SHA256 71f5bb7d9ace05cfb89e95843499c1c19ca1d6c8b1cd66561d24ceb9ffa94862
            • MD5 SHA1 SHA512 SSDEEP

            sonia_8.exe

            • Path \Users\Admin\AppData\Local\Temp\7zS8AB66426\sonia_8.exe
            • Size 882KB
            • SHA256 4363307739b80f6e418170a049b1a4c52e0405161f18588a8330a849ac4a9a62
            • MD5 SHA1 SHA512 SSDEEP

            memory/352-127-0x0000000000990000-0x00000000009F8000-memory.dmp

            memory/856-388-0x0000000000090000-0x0000000000098000-memory.dmp

            memory/856-396-0x0000000000090000-0x0000000000098000-memory.dmp

            memory/856-390-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            memory/856-394-0x0000000000090000-0x0000000000098000-memory.dmp

            memory/856-391-0x0000000000090000-0x0000000000098000-memory.dmp

            memory/1204-222-0x0000000002E30000-0x0000000002E46000-memory.dmp

            memory/1704-384-0x0000000000400000-0x000000000051A000-memory.dmp

            memory/1704-166-0x00000000006E0000-0x00000000007E0000-memory.dmp

            memory/1704-160-0x0000000001E10000-0x0000000001EAD000-memory.dmp

            memory/1704-161-0x0000000000400000-0x000000000051A000-memory.dmp

            memory/1704-426-0x00000000006E0000-0x00000000007E0000-memory.dmp

            memory/1956-116-0x0000000000400000-0x000000000046D000-memory.dmp

            memory/1956-183-0x0000000000400000-0x000000000046D000-memory.dmp

            memory/2284-182-0x0000000000400000-0x0000000000516000-memory.dmp

            memory/2528-212-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/2528-217-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/2528-215-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            memory/2528-214-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/2528-213-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/2528-219-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/2528-211-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/2528-221-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/2628-151-0x0000000000140000-0x0000000000146000-memory.dmp

            memory/2628-128-0x0000000000A50000-0x0000000000A84000-memory.dmp

            memory/2628-165-0x000000001ACE0000-0x000000001AD60000-memory.dmp

            memory/2628-152-0x0000000000370000-0x0000000000396000-memory.dmp

            memory/2628-158-0x0000000000160000-0x0000000000166000-memory.dmp

            memory/2628-415-0x000007FEF5CA0000-0x000007FEF668C000-memory.dmp

            memory/2628-159-0x000007FEF5CA0000-0x000007FEF668C000-memory.dmp

            memory/2840-162-0x00000000005A0000-0x00000000006A0000-memory.dmp

            memory/2840-163-0x0000000000250000-0x0000000000259000-memory.dmp

            memory/2840-164-0x0000000000400000-0x00000000004C5000-memory.dmp

            memory/2840-223-0x0000000000400000-0x00000000004C5000-memory.dmp

            memory/2984-40-0x0000000002F30000-0x000000000304D000-memory.dmp

            memory/3016-72-0x0000000000400000-0x000000000051D000-memory.dmp

            memory/3016-379-0x000000006B280000-0x000000006B2A6000-memory.dmp

            memory/3016-62-0x000000006B440000-0x000000006B4CF000-memory.dmp

            memory/3016-42-0x0000000000400000-0x000000000051D000-memory.dmp

            memory/3016-53-0x000000006B440000-0x000000006B4CF000-memory.dmp

            memory/3016-64-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            memory/3016-66-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            memory/3016-67-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            memory/3016-68-0x000000006B280000-0x000000006B2A6000-memory.dmp

            memory/3016-69-0x000000006B280000-0x000000006B2A6000-memory.dmp

            memory/3016-70-0x0000000000400000-0x000000000051D000-memory.dmp

            memory/3016-71-0x0000000000400000-0x000000000051D000-memory.dmp

            memory/3016-86-0x0000000000400000-0x000000000051D000-memory.dmp

            memory/3016-85-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            memory/3016-51-0x000000006B280000-0x000000006B2A6000-memory.dmp

            memory/3016-61-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            memory/3016-383-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            memory/3016-382-0x0000000064940000-0x0000000064959000-memory.dmp

            memory/3016-381-0x000000006EB40000-0x000000006EB63000-memory.dmp

            memory/3016-380-0x000000006B440000-0x000000006B4CF000-memory.dmp

            memory/3016-378-0x0000000000400000-0x000000000051D000-memory.dmp

            memory/3016-87-0x000000006B280000-0x000000006B2A6000-memory.dmp

            memory/3016-60-0x000000006B440000-0x000000006B4CF000-memory.dmp

            memory/3016-59-0x000000006B440000-0x000000006B4CF000-memory.dmp

            memory/3016-63-0x0000000064940000-0x0000000064959000-memory.dmp

            memory/3016-65-0x000000006FE40000-0x000000006FFC6000-memory.dmp

            memory/3016-75-0x0000000000400000-0x000000000051D000-memory.dmp

            memory/3016-74-0x0000000000400000-0x000000000051D000-memory.dmp

            memory/3016-73-0x0000000000400000-0x000000000051D000-memory.dmp