Analysis

  • max time kernel
    0s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 10:50

General

  • Target

    166f2bc8f7949c714210d8b0aad0e30f.exe

  • Size

    2.5MB

  • MD5

    166f2bc8f7949c714210d8b0aad0e30f

  • SHA1

    3a17e35120b1b6d9af676331288f7763b2a38252

  • SHA256

    568b3a7273ccbb1436e42dd90f0541d7dc0da2a97944381ad0b31d7d437c4908

  • SHA512

    144f45e98c9fede9067aabcc2a3af50603ce4cb519a06bfb94f6b93d47a6c5c70231278af240c9e7532b7b04c7c1670747b650f8e4e1f056401058784c7d8da6

  • SSDEEP

    49152:xcBFuWMmtRozSLa2D5nPv2UdgCn8mhTRxtVxOmD2hiiAjIoUpD9ywFbG0J1k8ji:xu6KzlV6ozTFODDFoQRywFbG0J1kOi

Malware Config

Extracted

Family

nullmixer

C2

http://sornx.xyz/

Extracted

Family

vidar

Version

40.1

Botnet

706

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.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.

  • 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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\166f2bc8f7949c714210d8b0aad0e30f.exe
    "C:\Users\Admin\AppData\Local\Temp\166f2bc8f7949c714210d8b0aad0e30f.exe"
    1⤵
      PID:960
      • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS0C377777\setup_install.exe"
        2⤵
          PID:1548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1548 -ip 1548
        1⤵
          PID:1780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 592
          1⤵
          • Program crash
          PID:3308
        • C:\Users\Admin\AppData\Local\Temp\is-NCSFH.tmp\Fri11a911b057a2.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-NCSFH.tmp\Fri11a911b057a2.tmp" /SL5="$4022A,506086,422400,C:\Users\Admin\AppData\Local\Temp\7zS0C377777\Fri11a911b057a2.exe"
          1⤵
            PID:1032
          • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\Fri1175f1621969d3.exe
            Fri1175f1621969d3.exe
            1⤵
              PID:2128
            • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\Fri11a96e43aca.exe
              Fri11a96e43aca.exe
              1⤵
                PID:3004
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
                1⤵
                  PID:2276
                • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\Fri1176b8db38.exe
                  Fri1176b8db38.exe
                  1⤵
                    PID:3568
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3568 -s 372
                      2⤵
                      • Program crash
                      PID:1500
                  • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\Fri11c461e39d53e65a0.exe
                    Fri11c461e39d53e65a0.exe
                    1⤵
                      PID:4932
                    • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\Fri11797508851.exe
                      Fri11797508851.exe
                      1⤵
                        PID:3220
                      • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\Fri1189d7c3d50d.exe
                        Fri1189d7c3d50d.exe
                        1⤵
                          PID:3888
                        • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\Fri1125717cea.exe
                          Fri1125717cea.exe
                          1⤵
                            PID:2668
                          • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\Fri11a911b057a2.exe
                            Fri11a911b057a2.exe
                            1⤵
                              PID:3000
                            • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\Fri11c82c0f30e.exe
                              Fri11c82c0f30e.exe
                              1⤵
                                PID:2776
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c Fri1175f1621969d3.exe
                                1⤵
                                  PID:1840
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /c Fri11c461e39d53e65a0.exe
                                  1⤵
                                    PID:1884
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /c Fri11a96e43aca.exe
                                    1⤵
                                      PID:4656
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /c Fri11c82c0f30e.exe
                                      1⤵
                                        PID:1432
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /c Fri11a911b057a2.exe
                                        1⤵
                                          PID:1692
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /c Fri1189d7c3d50d.exe
                                          1⤵
                                            PID:3768
                                          • C:\Windows\SysWOW64\cmd.exe
                                            C:\Windows\system32\cmd.exe /c Fri1125717cea.exe
                                            1⤵
                                              PID:2160
                                            • C:\Windows\SysWOW64\cmd.exe
                                              C:\Windows\system32\cmd.exe /c Fri1176b8db38.exe
                                              1⤵
                                                PID:3588
                                              • C:\Windows\SysWOW64\cmd.exe
                                                C:\Windows\system32\cmd.exe /c Fri11797508851.exe
                                                1⤵
                                                  PID:4548
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  C:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
                                                  1⤵
                                                    PID:5072
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3568 -ip 3568
                                                    1⤵
                                                      PID:4196
                                                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                      1⤵
                                                        PID:4264

                                                      Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\libcurl.dll

                                                        Filesize

                                                        218KB

                                                        MD5

                                                        d09be1f47fd6b827c81a4812b4f7296f

                                                        SHA1

                                                        028ae3596c0790e6d7f9f2f3c8e9591527d267f7

                                                        SHA256

                                                        0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

                                                        SHA512

                                                        857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

                                                      • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\libcurlpp.dll

                                                        Filesize

                                                        54KB

                                                        MD5

                                                        e6e578373c2e416289a8da55f1dc5e8e

                                                        SHA1

                                                        b601a229b66ec3d19c2369b36216c6f6eb1c063e

                                                        SHA256

                                                        43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

                                                        SHA512

                                                        9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

                                                      • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\libgcc_s_dw2-1.dll

                                                        Filesize

                                                        113KB

                                                        MD5

                                                        9aec524b616618b0d3d00b27b6f51da1

                                                        SHA1

                                                        64264300801a353db324d11738ffed876550e1d3

                                                        SHA256

                                                        59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

                                                        SHA512

                                                        0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

                                                      • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\libstdc++-6.dll

                                                        Filesize

                                                        647KB

                                                        MD5

                                                        5e279950775baae5fea04d2cc4526bcc

                                                        SHA1

                                                        8aef1e10031c3629512c43dd8b0b5d9060878453

                                                        SHA256

                                                        97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

                                                        SHA512

                                                        666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

                                                      • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\libstdc++-6.dll

                                                        Filesize

                                                        381KB

                                                        MD5

                                                        8c52cb7d2c933acaf76979363f53ee84

                                                        SHA1

                                                        71f8633ca1f81cb294c844df0b865e2b99cd4b30

                                                        SHA256

                                                        f7b2c27ff29a312c1621540340a01ef0524fd2df7edbd073882472df34071927

                                                        SHA512

                                                        e74940e36916d130457a6bbf24ea4f76515e51e132a49876f0d208783e57d31d8e84c15d9fc1d5d36ffc7d3bc6907d85985dc95dd63ab6625a6aa0b7ffd72b49

                                                      • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\libwinpthread-1.dll

                                                        Filesize

                                                        69KB

                                                        MD5

                                                        1e0d62c34ff2e649ebc5c372065732ee

                                                        SHA1

                                                        fcfaa36ba456159b26140a43e80fbd7e9d9af2de

                                                        SHA256

                                                        509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

                                                        SHA512

                                                        3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

                                                      • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\setup_install.exe

                                                        MD5

                                                        d41d8cd98f00b204e9800998ecf8427e

                                                        SHA1

                                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                        SHA256

                                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                        SHA512

                                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                                      • C:\Users\Admin\AppData\Local\Temp\7zS0C377777\setup_install.exe

                                                        Filesize

                                                        92KB

                                                        MD5

                                                        2923cff584cffb6b0a21412a3106d153

                                                        SHA1

                                                        14d2cc2016b7ed357324ea8e9d9600186a949469

                                                        SHA256

                                                        082425a3f530395fd900a8a440ce6eb4de341ed6480da4785bf94e0a49d28423

                                                        SHA512

                                                        8ee45c99ddf4941bb0343eea6588df7fa6f30394ea8b6e789b4f60a65c6b2f4c3ca78b37df3b38a50683b13dbecec051de35e8d861ead675cba3cf17897fb03d

                                                      • memory/1032-114-0x0000000000780000-0x0000000000781000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1032-115-0x0000000000400000-0x0000000000516000-memory.dmp

                                                        Filesize

                                                        1.1MB

                                                      • memory/1548-60-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                        Filesize

                                                        152KB

                                                      • memory/1548-55-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                        Filesize

                                                        1.5MB

                                                      • memory/1548-139-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                        Filesize

                                                        572KB

                                                      • memory/1548-57-0x0000000064940000-0x0000000064959000-memory.dmp

                                                        Filesize

                                                        100KB

                                                      • memory/1548-48-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                        Filesize

                                                        152KB

                                                      • memory/1548-51-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                        Filesize

                                                        572KB

                                                      • memory/1548-138-0x000000006EB40000-0x000000006EB63000-memory.dmp

                                                        Filesize

                                                        140KB

                                                      • memory/1548-52-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                        Filesize

                                                        572KB

                                                      • memory/1548-54-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                        Filesize

                                                        1.5MB

                                                      • memory/1548-49-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                        Filesize

                                                        572KB

                                                      • memory/1548-56-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                        Filesize

                                                        1.5MB

                                                      • memory/1548-53-0x0000000000ED0000-0x0000000000F5F000-memory.dmp

                                                        Filesize

                                                        572KB

                                                      • memory/1548-58-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                        Filesize

                                                        1.5MB

                                                      • memory/1548-59-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                        Filesize

                                                        1.5MB

                                                      • memory/1548-141-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                        Filesize

                                                        1.5MB

                                                      • memory/1548-61-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                        Filesize

                                                        152KB

                                                      • memory/1548-136-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                        Filesize

                                                        152KB

                                                      • memory/1548-135-0x0000000000400000-0x000000000051B000-memory.dmp

                                                        Filesize

                                                        1.1MB

                                                      • memory/1548-137-0x0000000064940000-0x0000000064959000-memory.dmp

                                                        Filesize

                                                        100KB

                                                      • memory/2128-113-0x0000000002970000-0x0000000002980000-memory.dmp

                                                        Filesize

                                                        64KB

                                                      • memory/2128-94-0x00007FFBCDAC0000-0x00007FFBCE581000-memory.dmp

                                                        Filesize

                                                        10.8MB

                                                      • memory/2128-188-0x0000000002970000-0x0000000002980000-memory.dmp

                                                        Filesize

                                                        64KB

                                                      • memory/2128-87-0x00000000009F0000-0x00000000009F8000-memory.dmp

                                                        Filesize

                                                        32KB

                                                      • memory/2276-130-0x0000000005850000-0x00000000058B6000-memory.dmp

                                                        Filesize

                                                        408KB

                                                      • memory/2276-168-0x00000000072D0000-0x00000000072E4000-memory.dmp

                                                        Filesize

                                                        80KB

                                                      • memory/2276-144-0x0000000006310000-0x000000000635C000-memory.dmp

                                                        Filesize

                                                        304KB

                                                      • memory/2276-143-0x0000000005D50000-0x0000000005D6E000-memory.dmp

                                                        Filesize

                                                        120KB

                                                      • memory/2276-100-0x0000000004F10000-0x0000000005538000-memory.dmp

                                                        Filesize

                                                        6.2MB

                                                      • memory/2276-131-0x00000000058C0000-0x0000000005C14000-memory.dmp

                                                        Filesize

                                                        3.3MB

                                                      • memory/2276-91-0x0000000000E20000-0x0000000000E56000-memory.dmp

                                                        Filesize

                                                        216KB

                                                      • memory/2276-104-0x0000000073000000-0x00000000737B0000-memory.dmp

                                                        Filesize

                                                        7.7MB

                                                      • memory/2276-105-0x0000000000E60000-0x0000000000E70000-memory.dmp

                                                        Filesize

                                                        64KB

                                                      • memory/2276-106-0x0000000000E60000-0x0000000000E70000-memory.dmp

                                                        Filesize

                                                        64KB

                                                      • memory/2276-146-0x0000000073FB0000-0x0000000073FFC000-memory.dmp

                                                        Filesize

                                                        304KB

                                                      • memory/2276-158-0x0000000000E60000-0x0000000000E70000-memory.dmp

                                                        Filesize

                                                        64KB

                                                      • memory/2276-159-0x0000000006DF0000-0x0000000006E93000-memory.dmp

                                                        Filesize

                                                        652KB

                                                      • memory/2276-157-0x0000000006280000-0x000000000629E000-memory.dmp

                                                        Filesize

                                                        120KB

                                                      • memory/2276-152-0x000000007F6C0000-0x000000007F6D0000-memory.dmp

                                                        Filesize

                                                        64KB

                                                      • memory/2276-145-0x0000000006370000-0x00000000063A2000-memory.dmp

                                                        Filesize

                                                        200KB

                                                      • memory/2276-160-0x0000000007720000-0x0000000007D9A000-memory.dmp

                                                        Filesize

                                                        6.5MB

                                                      • memory/2276-161-0x00000000070A0000-0x00000000070BA000-memory.dmp

                                                        Filesize

                                                        104KB

                                                      • memory/2276-163-0x0000000007110000-0x000000000711A000-memory.dmp

                                                        Filesize

                                                        40KB

                                                      • memory/2276-125-0x0000000005670000-0x00000000056D6000-memory.dmp

                                                        Filesize

                                                        408KB

                                                      • memory/2276-165-0x0000000007300000-0x0000000007396000-memory.dmp

                                                        Filesize

                                                        600KB

                                                      • memory/2276-166-0x0000000007290000-0x00000000072A1000-memory.dmp

                                                        Filesize

                                                        68KB

                                                      • memory/2276-167-0x00000000072C0000-0x00000000072CE000-memory.dmp

                                                        Filesize

                                                        56KB

                                                      • memory/2276-118-0x0000000004EA0000-0x0000000004EC2000-memory.dmp

                                                        Filesize

                                                        136KB

                                                      • memory/2276-170-0x00000000073B0000-0x00000000073B8000-memory.dmp

                                                        Filesize

                                                        32KB

                                                      • memory/2276-169-0x00000000073C0000-0x00000000073DA000-memory.dmp

                                                        Filesize

                                                        104KB

                                                      • memory/2276-173-0x0000000073000000-0x00000000737B0000-memory.dmp

                                                        Filesize

                                                        7.7MB

                                                      • memory/3000-119-0x0000000000400000-0x000000000046D000-memory.dmp

                                                        Filesize

                                                        436KB

                                                      • memory/3000-80-0x0000000000400000-0x000000000046D000-memory.dmp

                                                        Filesize

                                                        436KB

                                                      • memory/3004-107-0x000000001BA90000-0x000000001BAA0000-memory.dmp

                                                        Filesize

                                                        64KB

                                                      • memory/3004-109-0x00007FFBCDAC0000-0x00007FFBCE581000-memory.dmp

                                                        Filesize

                                                        10.8MB

                                                      • memory/3004-164-0x00007FFBCDAC0000-0x00007FFBCE581000-memory.dmp

                                                        Filesize

                                                        10.8MB

                                                      • memory/3004-88-0x0000000000D10000-0x0000000000D3A000-memory.dmp

                                                        Filesize

                                                        168KB

                                                      • memory/3004-93-0x00000000014E0000-0x00000000014FE000-memory.dmp

                                                        Filesize

                                                        120KB

                                                      • memory/3444-177-0x0000000002A50000-0x0000000002A65000-memory.dmp

                                                        Filesize

                                                        84KB

                                                      • memory/3568-140-0x0000000000400000-0x00000000023AE000-memory.dmp

                                                        Filesize

                                                        31.7MB

                                                      • memory/3568-134-0x00000000001C0000-0x00000000001C9000-memory.dmp

                                                        Filesize

                                                        36KB

                                                      • memory/3568-180-0x0000000000400000-0x00000000023AE000-memory.dmp

                                                        Filesize

                                                        31.7MB

                                                      • memory/3568-133-0x0000000002490000-0x0000000002590000-memory.dmp

                                                        Filesize

                                                        1024KB

                                                      • memory/3888-142-0x00000000024A0000-0x00000000025A0000-memory.dmp

                                                        Filesize

                                                        1024KB

                                                      • memory/3888-116-0x00000000026C0000-0x000000000275D000-memory.dmp

                                                        Filesize

                                                        628KB

                                                      • memory/3888-187-0x0000000000400000-0x00000000004A1000-memory.dmp

                                                        Filesize

                                                        644KB

                                                      • memory/3888-132-0x0000000000400000-0x0000000002408000-memory.dmp

                                                        Filesize

                                                        32.0MB

                                                      • memory/4932-108-0x000000001AEE0000-0x000000001AEF0000-memory.dmp

                                                        Filesize

                                                        64KB

                                                      • memory/4932-79-0x00000000002C0000-0x00000000002C8000-memory.dmp

                                                        Filesize

                                                        32KB

                                                      • memory/4932-89-0x00007FFBCDAC0000-0x00007FFBCE581000-memory.dmp

                                                        Filesize

                                                        10.8MB

                                                      • memory/4932-189-0x000000001AEE0000-0x000000001AEF0000-memory.dmp

                                                        Filesize

                                                        64KB