Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23/05/2021, 06:33

General

  • Target
    d69ad8d2f432e57d4f5ecf5d7e7f9300.exe
  • Size 6.1MB
  • Sample210523-7k88fvxwe2
  • SHA256 21415b4bd92f908e375ef73e62b8539724488e9372c6df980d91c01e47ebfd15
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • vidar

Version
  • 38.8

Botnet
  • 827

C2
  • https://HAL9THapi.faceit.comlegomind

Attributes
  • profile_id

    827

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • Executes dropped EXE 12 IoCs
  • UPX packed file 4 IoCs

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

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
    1⤵
      PID:1004
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s SENS
      1⤵
        PID:1408
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s Browser
        1⤵
          PID:2836
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s WpnService
          1⤵
            PID:2764
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
            1⤵
              PID:2708
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
              1⤵
                PID:2492
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
                1⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:2448
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
                1⤵
                  PID:1820
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s UserManager
                  1⤵
                    PID:1232
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s Themes
                    1⤵
                      PID:1192
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                      1⤵
                        PID:1056
                      • c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                        1⤵
                          PID:788
                        • C:\Users\Admin\AppData\Local\Temp\d69ad8d2f432e57d4f5ecf5d7e7f9300.exe
                          "C:\Users\Admin\AppData\Local\Temp\d69ad8d2f432e57d4f5ecf5d7e7f9300.exe"
                          1⤵
                          • Drops file in Program Files directory
                          • Suspicious use of WriteProcessMemory
                          PID:408
                          • C:\Program Files (x86)\Data Finder\Versium Research\hjjgaa.exe
                            "C:\Program Files (x86)\Data Finder\Versium Research\hjjgaa.exe"
                            2⤵
                            • Executes dropped EXE
                            • Suspicious use of WriteProcessMemory
                            PID:2344
                            • 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⤵
                              • Executes dropped EXE
                              PID:3644
                            • 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⤵
                              • Executes dropped EXE
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1708
                          • C:\Program Files (x86)\Data Finder\Versium Research\RunWW.exe
                            "C:\Program Files (x86)\Data Finder\Versium Research\RunWW.exe"
                            2⤵
                            • Executes dropped EXE
                            PID:2532
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 1144
                              3⤵
                              • Suspicious use of NtCreateProcessExOtherParentProcess
                              • Program crash
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1628
                          • C:\Program Files (x86)\Data Finder\Versium Research\BarSetpFile.exe
                            "C:\Program Files (x86)\Data Finder\Versium Research\BarSetpFile.exe"
                            2⤵
                            • Executes dropped EXE
                            • Suspicious use of AdjustPrivilegeToken
                            PID:2760
                          • C:\Program Files (x86)\Data Finder\Versium Research\guihuali-game.exe
                            "C:\Program Files (x86)\Data Finder\Versium Research\guihuali-game.exe"
                            2⤵
                            • Executes dropped EXE
                            • Checks computer location settings
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:2784
                            • C:\Windows\SysWOW64\rUNdlL32.eXe
                              "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\install.dll",install
                              3⤵
                              • Loads dropped DLL
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of WriteProcessMemory
                              PID:2260
                          • C:\Program Files (x86)\Data Finder\Versium Research\LabPicV3.exe
                            "C:\Program Files (x86)\Data Finder\Versium Research\LabPicV3.exe"
                            2⤵
                            • Executes dropped EXE
                            • Suspicious use of WriteProcessMemory
                            PID:3992
                            • C:\Users\Admin\AppData\Local\Temp\is-4O0H8.tmp\LabPicV3.tmp
                              "C:\Users\Admin\AppData\Local\Temp\is-4O0H8.tmp\LabPicV3.tmp" /SL5="$301E6,506127,422400,C:\Program Files (x86)\Data Finder\Versium Research\LabPicV3.exe"
                              3⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              PID:2952
                          • C:\Program Files (x86)\Data Finder\Versium Research\lylal220.exe
                            "C:\Program Files (x86)\Data Finder\Versium Research\lylal220.exe"
                            2⤵
                            • Executes dropped EXE
                            • Suspicious use of WriteProcessMemory
                            PID:3184
                            • C:\Users\Admin\AppData\Local\Temp\is-FN4S1.tmp\lylal220.tmp
                              "C:\Users\Admin\AppData\Local\Temp\is-FN4S1.tmp\lylal220.tmp" /SL5="$201E8,237286,153600,C:\Program Files (x86)\Data Finder\Versium Research\lylal220.exe"
                              3⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              PID:1996
                          • C:\Program Files (x86)\Data Finder\Versium Research\Versium.exe
                            "C:\Program Files (x86)\Data Finder\Versium Research\Versium.exe" /Verysilent
                            2⤵
                            • Executes dropped EXE
                            • Suspicious use of WriteProcessMemory
                            PID:4040
                        • \??\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:3160
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k SystemNetworkService
                            2⤵
                            • Modifies registry class
                            PID:2100
                        • C:\Users\Admin\AppData\Local\Temp\is-CBT37.tmp\Versium.tmp
                          "C:\Users\Admin\AppData\Local\Temp\is-CBT37.tmp\Versium.tmp" /SL5="$70052,138429,56832,C:\Program Files (x86)\Data Finder\Versium Research\Versium.exe" /Verysilent
                          1⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Drops file in Program Files directory
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of FindShellTrayWindow
                          PID:1524

                        Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              memory/788-233-0x0000020AD6A60000-0x0000020AD6AD0000-memory.dmp

                              memory/1004-202-0x000001FFF5D60000-0x000001FFF5DD0000-memory.dmp

                              memory/1056-231-0x00000230BB2D0000-0x00000230BB340000-memory.dmp

                              memory/1192-239-0x0000020BD2980000-0x0000020BD29F0000-memory.dmp

                              memory/1232-241-0x0000015608570000-0x00000156085E0000-memory.dmp

                              memory/1408-235-0x00000169715D0000-0x0000016971640000-memory.dmp

                              memory/1524-166-0x0000000005030000-0x0000000005031000-memory.dmp

                              memory/1524-168-0x0000000005050000-0x0000000005051000-memory.dmp

                              memory/1524-179-0x0000000005110000-0x0000000005111000-memory.dmp

                              memory/1524-178-0x0000000005100000-0x0000000005101000-memory.dmp

                              memory/1524-177-0x00000000050F0000-0x00000000050F1000-memory.dmp

                              memory/1524-161-0x00000000001E0000-0x00000000001E1000-memory.dmp

                              memory/1524-163-0x00000000050D0000-0x00000000050D1000-memory.dmp

                              memory/1524-162-0x0000000005000000-0x0000000005001000-memory.dmp

                              memory/1524-164-0x0000000005010000-0x0000000005011000-memory.dmp

                              memory/1524-165-0x0000000005020000-0x0000000005021000-memory.dmp

                              memory/1524-159-0x0000000003930000-0x000000000396C000-memory.dmp

                              memory/1524-167-0x0000000005040000-0x0000000005041000-memory.dmp

                              memory/1524-176-0x00000000050E0000-0x00000000050E1000-memory.dmp

                              memory/1524-169-0x0000000005060000-0x0000000005061000-memory.dmp

                              memory/1524-170-0x0000000005070000-0x0000000005071000-memory.dmp

                              memory/1524-171-0x0000000005080000-0x0000000005081000-memory.dmp

                              memory/1524-172-0x0000000005090000-0x0000000005091000-memory.dmp

                              memory/1524-173-0x00000000050A0000-0x00000000050A1000-memory.dmp

                              memory/1524-175-0x00000000050C0000-0x00000000050C1000-memory.dmp

                              memory/1524-174-0x00000000050B0000-0x00000000050B1000-memory.dmp

                              memory/1820-237-0x000002C8A8710000-0x000002C8A8780000-memory.dmp

                              memory/1996-153-0x00000000001E0000-0x00000000001E1000-memory.dmp

                              memory/2100-201-0x000001F6FA640000-0x000001F6FA6B0000-memory.dmp

                              memory/2260-187-0x0000000004E80000-0x0000000004EDC000-memory.dmp

                              memory/2260-185-0x0000000004D1B000-0x0000000004E1C000-memory.dmp

                              memory/2344-144-0x00000000003A0000-0x00000000009FF000-memory.dmp

                              memory/2448-228-0x000001B955C80000-0x000001B955CF0000-memory.dmp

                              memory/2492-224-0x000001A97E140000-0x000001A97E1B0000-memory.dmp

                              memory/2532-227-0x00000000020F0000-0x0000000002187000-memory.dmp

                              memory/2532-230-0x0000000000400000-0x00000000004A9000-memory.dmp

                              memory/2708-243-0x000002A601B80000-0x000002A601BF0000-memory.dmp

                              memory/2760-160-0x0000000002060000-0x0000000002061000-memory.dmp

                              memory/2760-138-0x0000000002050000-0x0000000002051000-memory.dmp

                              memory/2760-126-0x0000000000180000-0x0000000000181000-memory.dmp

                              memory/2760-149-0x000000001ACF0000-0x000000001ACF2000-memory.dmp

                              memory/2760-156-0x0000000002180000-0x00000000021A0000-memory.dmp

                              memory/2764-225-0x0000017A3EE90000-0x0000017A3EF00000-memory.dmp

                              memory/2836-197-0x000001FE52570000-0x000001FE525E0000-memory.dmp

                              memory/2952-152-0x00000000001E0000-0x00000000001E1000-memory.dmp

                              memory/3160-190-0x0000019F255F0000-0x0000019F2563B000-memory.dmp

                              memory/3160-188-0x0000019F25980000-0x0000019F259F0000-memory.dmp

                              memory/3184-134-0x0000000000400000-0x000000000042C000-memory.dmp

                              memory/3992-129-0x0000000000400000-0x000000000046D000-memory.dmp

                              memory/4040-137-0x0000000000400000-0x0000000000414000-memory.dmp