Analysis

  • max time kernel
    0s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 23:18

General

  • Target

    06b5e8e5108f700f733f029529489055.exe

  • Size

    3.4MB

  • MD5

    06b5e8e5108f700f733f029529489055

  • SHA1

    b36f6095b70c58a7f269e4561056b85a564dd3d1

  • SHA256

    b255f6b269f178c5f63162e16c830cfc772e80ad18b50b62dbe7c5da156b3980

  • SHA512

    06f72e584d6c76ca939dd27dfcda66a01914129cfa8bc86ab36ab72f836523294f0b30b8d64a8016d25e52b5393d80a4dc77eacbe662ab65d21851809730001a

  • SSDEEP

    98304:x018QQd1K6KU/ctlh1OEFVPSTCvLUBsKa3:xk8QQfK6ZYlh1XVPTLUCKC

Malware Config

Extracted

Family

nullmixer

C2

http://razino.xyz/

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.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.

  • Nirsoft 1 IoCs
  • Vidar Stealer 3 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06b5e8e5108f700f733f029529489055.exe
    "C:\Users\Admin\AppData\Local\Temp\06b5e8e5108f700f733f029529489055.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\7zS06AC8226\setup_install.exe
      "C:\Users\Admin\AppData\Local\Temp\7zS06AC8226\setup_install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2124
  • C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c sotema_4.exe
    1⤵
      PID:2536
      • C:\Users\Admin\AppData\Local\Temp\7zS06AC8226\sotema_4.exe
        sotema_4.exe
        2⤵
          PID:952
          • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
            C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
            3⤵
              PID:2944
        • C:\Users\Admin\AppData\Local\Temp\is-E2JTR.tmp\sotema_7.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-E2JTR.tmp\sotema_7.tmp" /SL5="$701F4,506127,422400,C:\Users\Admin\AppData\Local\Temp\7zS06AC8226\sotema_7.exe"
          1⤵
            PID:2756
          • C:\Windows\SysWOW64\rUNdlL32.eXe
            "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\axhub.dll",axhub
            1⤵
              PID:1308
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 408
              1⤵
              • Program crash
              PID:292
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k SystemNetworkService
              1⤵
                PID:452
              • C:\Users\Admin\AppData\Local\Temp\7zS06AC8226\sotema_3.exe
                sotema_3.exe
                1⤵
                  PID:1692
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 964
                    2⤵
                    • Program crash
                    PID:1984
                • C:\Users\Admin\AppData\Local\Temp\7zS06AC8226\sotema_2.exe
                  sotema_2.exe
                  1⤵
                    PID:1096
                  • C:\Users\Admin\AppData\Local\Temp\7zS06AC8226\sotema_7.exe
                    sotema_7.exe
                    1⤵
                      PID:1632
                    • C:\Users\Admin\AppData\Local\Temp\7zS06AC8226\sotema_6.exe
                      sotema_6.exe
                      1⤵
                        PID:2988
                      • C:\Users\Admin\AppData\Local\Temp\7zS06AC8226\sotema_5.exe
                        sotema_5.exe
                        1⤵
                          PID:2096
                        • C:\Users\Admin\AppData\Local\Temp\7zS06AC8226\sotema_1.exe
                          sotema_1.exe
                          1⤵
                            PID:2980
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c sotema_7.exe
                            1⤵
                              PID:2732
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c sotema_6.exe
                              1⤵
                                PID:2864
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c sotema_5.exe
                                1⤵
                                  PID:1208
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /c sotema_3.exe
                                  1⤵
                                    PID:2512
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /c sotema_2.exe
                                    1⤵
                                      PID:2504
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /c sotema_1.exe
                                      1⤵
                                        PID:2480

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • \Users\Admin\AppData\Local\Temp\7zS06AC8226\setup_install.exe

                                        MD5

                                        d41d8cd98f00b204e9800998ecf8427e

                                        SHA1

                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                        SHA256

                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                        SHA512

                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                      • memory/452-160-0x0000000000060000-0x00000000000AC000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/452-176-0x0000000000470000-0x00000000004E1000-memory.dmp

                                        Filesize

                                        452KB

                                      • memory/452-162-0x0000000000470000-0x00000000004E1000-memory.dmp

                                        Filesize

                                        452KB

                                      • memory/860-165-0x0000000001A40000-0x0000000001AB1000-memory.dmp

                                        Filesize

                                        452KB

                                      • memory/860-152-0x0000000000ED0000-0x0000000000F1C000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/860-153-0x0000000001A40000-0x0000000001AB1000-memory.dmp

                                        Filesize

                                        452KB

                                      • memory/860-156-0x0000000000ED0000-0x0000000000F1C000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/860-310-0x0000000000ED0000-0x0000000000F1C000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/860-177-0x0000000000ED0000-0x0000000000F1C000-memory.dmp

                                        Filesize

                                        304KB

                                      • memory/952-255-0x0000000000DD0000-0x0000000000E2B000-memory.dmp

                                        Filesize

                                        364KB

                                      • memory/952-328-0x0000000000DD0000-0x0000000000E2B000-memory.dmp

                                        Filesize

                                        364KB

                                      • memory/952-327-0x0000000000DD0000-0x0000000000E2B000-memory.dmp

                                        Filesize

                                        364KB

                                      • memory/952-256-0x0000000000DD0000-0x0000000000E2B000-memory.dmp

                                        Filesize

                                        364KB

                                      • memory/1096-183-0x0000000000400000-0x00000000008FA000-memory.dmp

                                        Filesize

                                        5.0MB

                                      • memory/1096-244-0x0000000000400000-0x00000000008FA000-memory.dmp

                                        Filesize

                                        5.0MB

                                      • memory/1096-182-0x0000000000250000-0x0000000000259000-memory.dmp

                                        Filesize

                                        36KB

                                      • memory/1096-181-0x0000000000A60000-0x0000000000B60000-memory.dmp

                                        Filesize

                                        1024KB

                                      • memory/1308-158-0x0000000002650000-0x0000000002751000-memory.dmp

                                        Filesize

                                        1.0MB

                                      • memory/1308-159-0x0000000001F80000-0x0000000001FDD000-memory.dmp

                                        Filesize

                                        372KB

                                      • memory/1352-243-0x0000000002DB0000-0x0000000002DC6000-memory.dmp

                                        Filesize

                                        88KB

                                      • memory/1632-638-0x0000000000400000-0x000000000046D000-memory.dmp

                                        Filesize

                                        436KB

                                      • memory/1632-116-0x0000000000400000-0x000000000046D000-memory.dmp

                                        Filesize

                                        436KB

                                      • memory/1632-107-0x0000000000400000-0x000000000046D000-memory.dmp

                                        Filesize

                                        436KB

                                      • memory/1632-264-0x0000000000400000-0x000000000046D000-memory.dmp

                                        Filesize

                                        436KB

                                      • memory/1692-178-0x00000000002E0000-0x00000000003E0000-memory.dmp

                                        Filesize

                                        1024KB

                                      • memory/1692-265-0x0000000000400000-0x0000000000950000-memory.dmp

                                        Filesize

                                        5.3MB

                                      • memory/1692-180-0x0000000000400000-0x0000000000950000-memory.dmp

                                        Filesize

                                        5.3MB

                                      • memory/1692-179-0x0000000000CF0000-0x0000000000D8D000-memory.dmp

                                        Filesize

                                        628KB

                                      • memory/1692-311-0x00000000002E0000-0x00000000003E0000-memory.dmp

                                        Filesize

                                        1024KB

                                      • memory/2096-184-0x0000000002420000-0x00000000024A0000-memory.dmp

                                        Filesize

                                        512KB

                                      • memory/2096-301-0x000007FEF5EC0000-0x000007FEF68AC000-memory.dmp

                                        Filesize

                                        9.9MB

                                      • memory/2096-313-0x0000000002420000-0x00000000024A0000-memory.dmp

                                        Filesize

                                        512KB

                                      • memory/2096-175-0x000007FEF5EC0000-0x000007FEF68AC000-memory.dmp

                                        Filesize

                                        9.9MB

                                      • memory/2096-174-0x00000000003D0000-0x00000000003EC000-memory.dmp

                                        Filesize

                                        112KB

                                      • memory/2096-121-0x0000000000D30000-0x0000000000D50000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/2096-459-0x000007FEF5EC0000-0x000007FEF68AC000-memory.dmp

                                        Filesize

                                        9.9MB

                                      • memory/2124-66-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                        Filesize

                                        1.5MB

                                      • memory/2124-260-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                        Filesize

                                        152KB

                                      • memory/2124-57-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                        Filesize

                                        1.5MB

                                      • memory/2124-56-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                        Filesize

                                        572KB

                                      • memory/2124-50-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                        Filesize

                                        572KB

                                      • memory/2124-45-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                        Filesize

                                        152KB

                                      • memory/2124-39-0x0000000000400000-0x000000000051E000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2124-61-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                        Filesize

                                        572KB

                                      • memory/2124-58-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                        Filesize

                                        572KB

                                      • memory/2124-63-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                        Filesize

                                        1.5MB

                                      • memory/2124-64-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                        Filesize

                                        1.5MB

                                      • memory/2124-65-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                        Filesize

                                        1.5MB

                                      • memory/2124-257-0x0000000064940000-0x0000000064959000-memory.dmp

                                        Filesize

                                        100KB

                                      • memory/2124-59-0x0000000064940000-0x0000000064959000-memory.dmp

                                        Filesize

                                        100KB

                                      • memory/2124-73-0x0000000000400000-0x000000000051E000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2124-252-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                        Filesize

                                        572KB

                                      • memory/2124-67-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                        Filesize

                                        152KB

                                      • memory/2124-68-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                        Filesize

                                        152KB

                                      • memory/2124-76-0x0000000000400000-0x000000000051E000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2124-69-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                        Filesize

                                        152KB

                                      • memory/2124-263-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                        Filesize

                                        1.5MB

                                      • memory/2124-262-0x000000006EB40000-0x000000006EB63000-memory.dmp

                                        Filesize

                                        140KB

                                      • memory/2124-62-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                        Filesize

                                        1.5MB

                                      • memory/2124-258-0x0000000000400000-0x000000000051E000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2124-70-0x0000000000400000-0x000000000051E000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2124-72-0x0000000000400000-0x000000000051E000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2124-74-0x0000000000400000-0x000000000051E000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2124-75-0x0000000000400000-0x000000000051E000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2656-36-0x0000000003330000-0x000000000344E000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2656-38-0x0000000003330000-0x000000000344E000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2756-266-0x0000000000400000-0x0000000000516000-memory.dmp

                                        Filesize

                                        1.1MB

                                      • memory/2944-254-0x0000000000400000-0x000000000045B000-memory.dmp

                                        Filesize

                                        364KB