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Resubmissions

11/07/2024, 05:43

240711-gej4lstgrf 10

06/09/2021, 14:13

210906-rjpvrsedbm 10

08/07/2021, 11:08

210708-4gztl3mwl6 10

08/07/2021, 08:02

210708-klfb4qeda6 10

07/07/2021, 09:39

210707-nem57xyvf2 10

06/07/2021, 17:51

210706-7pcrmjy3fa 10

06/07/2021, 13:45

210706-eybelwcq86 10

Analysis

  • max time kernel
    1812s
  • max time network
    1825s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    06/09/2021, 14:13

General

  • Target

    setup_x86_x64_install - копия (3).exe

  • Size

    3.2MB

  • MD5

    3ae1c212119919e5fce71247286f8e0e

  • SHA1

    97c1890ab73c539056f95eafede319df774e9d38

  • SHA256

    30c2f230e5401b4b1ea8fb425dadf4e453575884303b9fa2066e6a91859f016e

  • SHA512

    5bb28a775c10b8b68b8c448d64287ca732d0af5577ecc4348a89934358440bb4ff6958115f14ecbabb0446d234d6f621afa3419daa4aec6c03c0af9b6a3b1558

Malware Config

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

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

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • RedLine

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

  • RedLine Payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 8 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 15 IoCs
  • UPX packed file 8 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 7 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 3 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 16 IoCs
  • Modifies registry class 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 63 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
    1⤵
      PID:2436
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s Browser
      1⤵
        PID:2876
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s WpnService
        1⤵
        • Modifies registry class
        PID:2680
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
        1⤵
          PID:2672
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
          1⤵
            PID:2424
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
            1⤵
              PID:1916
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s SENS
              1⤵
                PID:1460
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s UserManager
                1⤵
                  PID:1348
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s Themes
                  1⤵
                    PID:1236
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                    1⤵
                      PID:1120
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                      1⤵
                      • Drops file in System32 directory
                      PID:1028
                      • C:\Users\Admin\AppData\Roaming\ubjirdb
                        C:\Users\Admin\AppData\Roaming\ubjirdb
                        2⤵
                        • Executes dropped EXE
                        PID:4392
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 492
                          3⤵
                          • Suspicious use of NtCreateProcessExOtherParentProcess
                          • Program crash
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4424
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                      1⤵
                        PID:60
                      • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (3).exe
                        "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (3).exe"
                        1⤵
                        • Suspicious use of WriteProcessMemory
                        PID:668
                        • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
                          "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
                          2⤵
                          • Executes dropped EXE
                          • Suspicious use of WriteProcessMemory
                          PID:2500
                          • C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\setup_install.exe
                            "C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\setup_install.exe"
                            3⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Suspicious use of WriteProcessMemory
                            PID:3160
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c arnatic_1.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:1500
                              • C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\arnatic_1.exe
                                arnatic_1.exe
                                5⤵
                                • Executes dropped EXE
                                PID:2240
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 960
                                  6⤵
                                  • Suspicious use of NtCreateProcessExOtherParentProcess
                                  • Program crash
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:872
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c arnatic_2.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:4024
                              • C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\arnatic_2.exe
                                arnatic_2.exe
                                5⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Checks SCSI registry key(s)
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious behavior: MapViewOfSection
                                PID:4016
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c arnatic_3.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:1308
                              • C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\arnatic_3.exe
                                arnatic_3.exe
                                5⤵
                                • Executes dropped EXE
                                • Checks computer location settings
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:2132
                                • C:\Windows\SysWOW64\rUNdlL32.eXe
                                  "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\axhub.dll",axhub
                                  6⤵
                                  • Loads dropped DLL
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of WriteProcessMemory
                                  PID:204
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c arnatic_4.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:1504
                              • C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\arnatic_4.exe
                                arnatic_4.exe
                                5⤵
                                • Executes dropped EXE
                                • Suspicious use of WriteProcessMemory
                                PID:3880
                                • 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
                                  6⤵
                                  • Executes dropped EXE
                                  PID:3548
                                • 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
                                  6⤵
                                  • Executes dropped EXE
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4000
                                • 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
                                  6⤵
                                  • Executes dropped EXE
                                  PID:4888
                                • 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
                                  6⤵
                                  • Executes dropped EXE
                                  PID:4960
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c arnatic_6.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:2840
                              • C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\arnatic_6.exe
                                arnatic_6.exe
                                5⤵
                                • Executes dropped EXE
                                PID:2776
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c arnatic_7.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:3596
                              • C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\arnatic_7.exe
                                arnatic_7.exe
                                5⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • Suspicious use of WriteProcessMemory
                                PID:2456
                                • C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\arnatic_7.exe
                                  C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\arnatic_7.exe
                                  6⤵
                                  • Executes dropped EXE
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:192
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /c arnatic_5.exe
                              4⤵
                              • Suspicious use of WriteProcessMemory
                              PID:3572
                      • \??\c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k netsvcs -s BITS
                        1⤵
                        • Suspicious use of SetThreadContext
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:428
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k SystemNetworkService
                          2⤵
                          • Checks processor information in registry
                          • Modifies data under HKEY_USERS
                          • Modifies registry class
                          PID:760
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k SystemNetworkService
                          2⤵
                          • Drops file in System32 directory
                          • Checks processor information in registry
                          • Modifies data under HKEY_USERS
                          • Modifies registry class
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4080
                      • C:\Users\Admin\AppData\Local\Temp\7zS4C9B24E4\arnatic_5.exe
                        arnatic_5.exe
                        1⤵
                        • Executes dropped EXE
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1316

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/60-195-0x0000028FDBA40000-0x0000028FDBAB1000-memory.dmp

                        Filesize

                        452KB

                      • memory/60-277-0x0000028FDBB30000-0x0000028FDBBA4000-memory.dmp

                        Filesize

                        464KB

                      • memory/192-209-0x0000000005960000-0x0000000005961000-memory.dmp

                        Filesize

                        4KB

                      • memory/192-211-0x0000000005370000-0x0000000005371000-memory.dmp

                        Filesize

                        4KB

                      • memory/192-199-0x0000000000400000-0x000000000041E000-memory.dmp

                        Filesize

                        120KB

                      • memory/192-228-0x0000000005660000-0x0000000005661000-memory.dmp

                        Filesize

                        4KB

                      • memory/192-212-0x00000000053D0000-0x00000000053D1000-memory.dmp

                        Filesize

                        4KB

                      • memory/192-218-0x0000000005410000-0x0000000005411000-memory.dmp

                        Filesize

                        4KB

                      • memory/192-219-0x0000000005340000-0x0000000005341000-memory.dmp

                        Filesize

                        4KB

                      • memory/204-190-0x0000000000AA0000-0x0000000000AFD000-memory.dmp

                        Filesize

                        372KB

                      • memory/204-186-0x0000000000BE4000-0x0000000000CE5000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/428-268-0x000001A7F39D0000-0x000001A7F39D4000-memory.dmp

                        Filesize

                        16KB

                      • memory/428-266-0x000001A7F3A50000-0x000001A7F3A54000-memory.dmp

                        Filesize

                        16KB

                      • memory/428-265-0x000001A7F3A50000-0x000001A7F3A51000-memory.dmp

                        Filesize

                        4KB

                      • memory/428-196-0x000001A7F3E40000-0x000001A7F3EB1000-memory.dmp

                        Filesize

                        452KB

                      • memory/428-264-0x000001A7F3AB0000-0x000001A7F3AB4000-memory.dmp

                        Filesize

                        16KB

                      • memory/428-194-0x000001A7F3D80000-0x000001A7F3DCC000-memory.dmp

                        Filesize

                        304KB

                      • memory/760-192-0x000002233A000000-0x000002233A071000-memory.dmp

                        Filesize

                        452KB

                      • memory/1028-217-0x000001B5DE010000-0x000001B5DE081000-memory.dmp

                        Filesize

                        452KB

                      • memory/1028-287-0x000001B5DE180000-0x000001B5DE1F4000-memory.dmp

                        Filesize

                        464KB

                      • memory/1120-284-0x000001F6EE130000-0x000001F6EE1A4000-memory.dmp

                        Filesize

                        464KB

                      • memory/1120-221-0x000001F6EDDD0000-0x000001F6EDE41000-memory.dmp

                        Filesize

                        452KB

                      • memory/1236-285-0x0000014AC6830000-0x0000014AC68A4000-memory.dmp

                        Filesize

                        464KB

                      • memory/1236-234-0x0000014AC6740000-0x0000014AC67B1000-memory.dmp

                        Filesize

                        452KB

                      • memory/1316-165-0x00000000009C0000-0x00000000009C1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1316-172-0x0000000002960000-0x0000000002961000-memory.dmp

                        Filesize

                        4KB

                      • memory/1316-184-0x000000001B630000-0x000000001B632000-memory.dmp

                        Filesize

                        8KB

                      • memory/1316-168-0x00000000010F0000-0x00000000010F1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1316-171-0x0000000001110000-0x000000000112F000-memory.dmp

                        Filesize

                        124KB

                      • memory/1348-231-0x000002683A770000-0x000002683A7E1000-memory.dmp

                        Filesize

                        452KB

                      • memory/1348-290-0x000002683AB30000-0x000002683ABA4000-memory.dmp

                        Filesize

                        464KB

                      • memory/1460-230-0x0000027EFBD80000-0x0000027EFBDF1000-memory.dmp

                        Filesize

                        452KB

                      • memory/1460-278-0x0000027EFC440000-0x0000027EFC4B4000-memory.dmp

                        Filesize

                        464KB

                      • memory/1916-282-0x000001C4FFAA0000-0x000001C4FFB14000-memory.dmp

                        Filesize

                        464KB

                      • memory/1916-232-0x000001C4FF470000-0x000001C4FF4E1000-memory.dmp

                        Filesize

                        452KB

                      • memory/2240-245-0x00000000025D0000-0x000000000266D000-memory.dmp

                        Filesize

                        628KB

                      • memory/2240-242-0x0000000000400000-0x0000000000949000-memory.dmp

                        Filesize

                        5.3MB

                      • memory/2424-279-0x000001D6F87C0000-0x000001D6F8834000-memory.dmp

                        Filesize

                        464KB

                      • memory/2424-214-0x000001D6F86D0000-0x000001D6F8741000-memory.dmp

                        Filesize

                        452KB

                      • memory/2436-281-0x0000027C28140000-0x0000027C281B4000-memory.dmp

                        Filesize

                        464KB

                      • memory/2436-216-0x0000027C27B80000-0x0000027C27BF1000-memory.dmp

                        Filesize

                        452KB

                      • memory/2456-169-0x0000000000690000-0x0000000000691000-memory.dmp

                        Filesize

                        4KB

                      • memory/2672-238-0x000001885DA10000-0x000001885DA81000-memory.dmp

                        Filesize

                        452KB

                      • memory/2672-291-0x000001885DD50000-0x000001885DDC4000-memory.dmp

                        Filesize

                        464KB

                      • memory/2680-239-0x00000237FF270000-0x00000237FF2E1000-memory.dmp

                        Filesize

                        452KB

                      • memory/2680-292-0x00000237FF810000-0x00000237FF884000-memory.dmp

                        Filesize

                        464KB

                      • memory/2876-188-0x0000015B9C110000-0x0000015B9C181000-memory.dmp

                        Filesize

                        452KB

                      • memory/2876-276-0x0000015B9C260000-0x0000015B9C2D4000-memory.dmp

                        Filesize

                        464KB

                      • memory/3020-254-0x0000000000970000-0x0000000000986000-memory.dmp

                        Filesize

                        88KB

                      • memory/3160-134-0x000000006B280000-0x000000006B2A6000-memory.dmp

                        Filesize

                        152KB

                      • memory/3160-132-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                        Filesize

                        1.5MB

                      • memory/3160-133-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/3160-135-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/3160-136-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/3160-137-0x0000000000400000-0x000000000051E000-memory.dmp

                        Filesize

                        1.1MB

                      • memory/3160-131-0x0000000064940000-0x0000000064959000-memory.dmp

                        Filesize

                        100KB

                      • memory/3160-130-0x000000006B440000-0x000000006B4CF000-memory.dmp

                        Filesize

                        572KB

                      • memory/4016-244-0x0000000000400000-0x00000000008F4000-memory.dmp

                        Filesize

                        5.0MB

                      • memory/4016-241-0x00000000001E0000-0x00000000001E9000-memory.dmp

                        Filesize

                        36KB

                      • memory/4080-251-0x0000021BAD7A0000-0x0000021BAD7EE000-memory.dmp

                        Filesize

                        312KB

                      • memory/4080-252-0x0000021BADA70000-0x0000021BADAE4000-memory.dmp

                        Filesize

                        464KB

                      • memory/4080-257-0x0000021BAF2B0000-0x0000021BAF2CB000-memory.dmp

                        Filesize

                        108KB

                      • memory/4080-258-0x0000021BB0200000-0x0000021BB0306000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/4392-263-0x0000000000400000-0x00000000008F4000-memory.dmp

                        Filesize

                        5.0MB