Analysis

  • max time kernel
    20s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    26-06-2021 17:05

General

  • Target

    E736B20B7760695EE6B7CBCC7A52CEF3.exe

  • Size

    3.2MB

  • MD5

    e736b20b7760695ee6b7cbcc7a52cef3

  • SHA1

    791a5de953a959d65185668ac64f13d6b6671fa9

  • SHA256

    c41a17e8071ce8240acd4ea88dece1d2259be2b8a96ff092000c4dd69c9b1f7f

  • SHA512

    ffad0fdc070f19b252874d9d833486c0fa82414ee26b3f757d48d1043cf2d6e702036d0deeb6832541fe6ebeed7faa91bdfa990fe5a27c987628f23db4b8abcd

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

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

Extracted

Family

vidar

Version

39.4

Botnet

865

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    865

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 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 4 IoCs
  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 13 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 55 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 4 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 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 2 IoCs

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

  • Modifies data under HKEY_USERS 5 IoCs
  • Modifies registry class 13 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:464
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:860
      • 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:1664
    • C:\Users\Admin\AppData\Local\Temp\E736B20B7760695EE6B7CBCC7A52CEF3.exe
      "C:\Users\Admin\AppData\Local\Temp\E736B20B7760695EE6B7CBCC7A52CEF3.exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1984
        • C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1188
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_2.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:968
            • C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\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:1952
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_3.exe
            4⤵
            • Loads dropped DLL
            PID:1684
            • C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\arnatic_3.exe
              arnatic_3.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1760
              • 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
                PID:1972
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_4.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1480
            • C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\arnatic_4.exe
              arnatic_4.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1672
              • 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
                • Loads dropped DLL
                PID:1316
              • 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⤵
                  PID:2848
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_5.exe
              4⤵
              • Loads dropped DLL
              PID:1488
              • C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\arnatic_5.exe
                arnatic_5.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Modifies system certificate store
                PID:1996
                • C:\Users\Admin\Documents\cFnYynJtrdE6UQrmdgqdLXd4.exe
                  "C:\Users\Admin\Documents\cFnYynJtrdE6UQrmdgqdLXd4.exe"
                  6⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:2128
                  • 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
                    7⤵
                      PID:2384
                  • C:\Users\Admin\Documents\lLzO_FGawo6DS15xFpyKnzs4.exe
                    "C:\Users\Admin\Documents\lLzO_FGawo6DS15xFpyKnzs4.exe"
                    6⤵
                    • Executes dropped EXE
                    PID:2144
                    • C:\Program Files (x86)\Company\NewProduct\file4.exe
                      "C:\Program Files (x86)\Company\NewProduct\file4.exe"
                      7⤵
                        PID:2352
                      • C:\Program Files (x86)\Company\NewProduct\jooyu.exe
                        "C:\Program Files (x86)\Company\NewProduct\jooyu.exe"
                        7⤵
                          PID:2472
                          • 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
                            8⤵
                              PID:2744
                            • 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
                              8⤵
                                PID:2916
                            • C:\Program Files (x86)\Company\NewProduct\jingzhang.exe
                              "C:\Program Files (x86)\Company\NewProduct\jingzhang.exe"
                              7⤵
                                PID:2484
                                • C:\Windows\SysWOW64\rUNdlL32.eXe
                                  "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\install.dll",shl
                                  8⤵
                                    PID:1380
                                • C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe
                                  "C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe"
                                  7⤵
                                    PID:2584
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 292
                                      8⤵
                                      • Program crash
                                      PID:3032
                                • C:\Users\Admin\Documents\8j2B4PkXpxGXs3hmwHnch5kZ.exe
                                  "C:\Users\Admin\Documents\8j2B4PkXpxGXs3hmwHnch5kZ.exe"
                                  6⤵
                                    PID:2168
                                  • C:\Users\Admin\Documents\LsSzydbPfV_H5bkd_Eol16q8.exe
                                    "C:\Users\Admin\Documents\LsSzydbPfV_H5bkd_Eol16q8.exe"
                                    6⤵
                                      PID:2244
                                    • C:\Users\Admin\Documents\kU6NnmlLwAiLNFC9ngdqP5ph.exe
                                      "C:\Users\Admin\Documents\kU6NnmlLwAiLNFC9ngdqP5ph.exe"
                                      6⤵
                                        PID:2228
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 948
                                          7⤵
                                          • Program crash
                                          PID:1640
                                      • C:\Users\Admin\Documents\YjLVc2cPfS_Zt4g0lTNQeNGw.exe
                                        "C:\Users\Admin\Documents\YjLVc2cPfS_Zt4g0lTNQeNGw.exe"
                                        6⤵
                                          PID:2220
                                        • C:\Users\Admin\Documents\8D9smLABJiJ29s3SgMRkFgBz.exe
                                          "C:\Users\Admin\Documents\8D9smLABJiJ29s3SgMRkFgBz.exe"
                                          6⤵
                                            PID:2208
                                          • C:\Users\Admin\Documents\PAjiBfjGbEVbkT645pIFT2rd.exe
                                            "C:\Users\Admin\Documents\PAjiBfjGbEVbkT645pIFT2rd.exe"
                                            6⤵
                                              PID:2192
                                            • C:\Users\Admin\Documents\zH_4eXTIMvwg3Hvnfc5InROe.exe
                                              "C:\Users\Admin\Documents\zH_4eXTIMvwg3Hvnfc5InROe.exe"
                                              6⤵
                                                PID:2184
                                              • C:\Users\Admin\Documents\UxmsybH73yb231ppBWcPHiss.exe
                                                "C:\Users\Admin\Documents\UxmsybH73yb231ppBWcPHiss.exe"
                                                6⤵
                                                  PID:2276
                                                • C:\Users\Admin\Documents\qS9vBSIdrX8pNxu81no0t1KD.exe
                                                  "C:\Users\Admin\Documents\qS9vBSIdrX8pNxu81no0t1KD.exe"
                                                  6⤵
                                                    PID:2268
                                              • C:\Windows\SysWOW64\cmd.exe
                                                C:\Windows\system32\cmd.exe /c arnatic_7.exe
                                                4⤵
                                                • Loads dropped DLL
                                                PID:1832
                                                • C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\arnatic_7.exe
                                                  arnatic_7.exe
                                                  5⤵
                                                  • Executes dropped EXE
                                                  • Loads dropped DLL
                                                  PID:1112
                                              • C:\Windows\SysWOW64\cmd.exe
                                                C:\Windows\system32\cmd.exe /c arnatic_6.exe
                                                4⤵
                                                • Loads dropped DLL
                                                PID:1928
                                              • C:\Windows\SysWOW64\cmd.exe
                                                C:\Windows\system32\cmd.exe /c arnatic_1.exe
                                                4⤵
                                                • Loads dropped DLL
                                                PID:620
                                        • C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\arnatic_1.exe
                                          arnatic_1.exe
                                          1⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          PID:1872
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 1464
                                            2⤵
                                            • Program crash
                                            PID:2436
                                        • C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\arnatic_6.exe
                                          arnatic_6.exe
                                          1⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Suspicious use of SetThreadContext
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:1612
                                          • C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\arnatic_6.exe
                                            C:\Users\Admin\AppData\Local\Temp\7zS0C7AC114\arnatic_6.exe
                                            2⤵
                                            • Executes dropped EXE
                                            • Loads dropped DLL
                                            PID:1064

                                        Network

                                        MITRE ATT&CK Enterprise v6

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/860-177-0x0000000002A00000-0x0000000002A71000-memory.dmp

                                          Filesize

                                          452KB

                                        • memory/860-185-0x0000000001030000-0x000000000107C000-memory.dmp

                                          Filesize

                                          304KB

                                        • memory/1064-195-0x0000000000400000-0x000000000041E000-memory.dmp

                                          Filesize

                                          120KB

                                        • memory/1064-198-0x0000000000400000-0x000000000041E000-memory.dmp

                                          Filesize

                                          120KB

                                        • memory/1064-200-0x0000000000440000-0x0000000000441000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1112-191-0x0000000004994000-0x0000000004996000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1112-188-0x0000000004993000-0x0000000004994000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1112-179-0x0000000000250000-0x000000000027F000-memory.dmp

                                          Filesize

                                          188KB

                                        • memory/1112-180-0x0000000000400000-0x0000000000476000-memory.dmp

                                          Filesize

                                          472KB

                                        • memory/1112-175-0x0000000000620000-0x000000000063B000-memory.dmp

                                          Filesize

                                          108KB

                                        • memory/1112-184-0x0000000004991000-0x0000000004992000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1112-186-0x0000000004992000-0x0000000004993000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1112-187-0x00000000020C0000-0x00000000020D9000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/1188-133-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                          Filesize

                                          152KB

                                        • memory/1188-105-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/1188-92-0x0000000000400000-0x000000000051E000-memory.dmp

                                          Filesize

                                          1.1MB

                                        • memory/1188-117-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                          Filesize

                                          572KB

                                        • memory/1188-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                          Filesize

                                          1.5MB

                                        • memory/1188-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                          Filesize

                                          572KB

                                        • memory/1188-126-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                          Filesize

                                          1.5MB

                                        • memory/1188-139-0x0000000000400000-0x000000000051E000-memory.dmp

                                          Filesize

                                          1.1MB

                                        • memory/1188-102-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/1188-110-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/1188-100-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/1188-91-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                          Filesize

                                          152KB

                                        • memory/1256-201-0x0000000002B20000-0x0000000002B36000-memory.dmp

                                          Filesize

                                          88KB

                                        • memory/1380-251-0x0000000001EE0000-0x0000000001FE1000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/1380-252-0x0000000001FF0000-0x000000000204C000-memory.dmp

                                          Filesize

                                          368KB

                                        • memory/1612-168-0x0000000001390000-0x0000000001391000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1612-181-0x00000000050E0000-0x00000000050E1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1664-233-0x0000000001C10000-0x0000000001C2B000-memory.dmp

                                          Filesize

                                          108KB

                                        • memory/1664-234-0x0000000003300000-0x0000000003406000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/1664-192-0x0000000000470000-0x00000000004E1000-memory.dmp

                                          Filesize

                                          452KB

                                        • memory/1872-169-0x0000000001E30000-0x0000000001ECD000-memory.dmp

                                          Filesize

                                          628KB

                                        • memory/1872-171-0x0000000000400000-0x000000000054E000-memory.dmp

                                          Filesize

                                          1.3MB

                                        • memory/1952-176-0x0000000000230000-0x000000000028D000-memory.dmp

                                          Filesize

                                          372KB

                                        • memory/1952-178-0x0000000000400000-0x000000000045D000-memory.dmp

                                          Filesize

                                          372KB

                                        • memory/1972-183-0x0000000000A10000-0x0000000000A6D000-memory.dmp

                                          Filesize

                                          372KB

                                        • memory/1972-182-0x0000000000BF0000-0x0000000000CF1000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/2004-60-0x00000000765F1000-0x00000000765F3000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2228-235-0x0000000002180000-0x000000000221D000-memory.dmp

                                          Filesize

                                          628KB

                                        • memory/2228-240-0x0000000000400000-0x0000000000950000-memory.dmp

                                          Filesize

                                          5.3MB

                                        • memory/2244-229-0x0000000000D60000-0x0000000000D61000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2584-245-0x0000000000400000-0x00000000005DE000-memory.dmp

                                          Filesize

                                          1.9MB