Resubmissions

24/02/2025, 17:59

250224-wkylhswpy3 10

24/02/2025, 17:42

250224-wafb7awjt7 10

Analysis

  • max time kernel
    115s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2025, 17:42

General

  • Target

    d68140344862d46ab8705ca552c71b0c956071d1a552d0c438e246142fe298ff.exe

  • Size

    1.8MB

  • MD5

    7ccc26b2bcf3c42eafba802543915630

  • SHA1

    61e6f11c1dd8ae33c0f53f3bfc8fe196784db899

  • SHA256

    d68140344862d46ab8705ca552c71b0c956071d1a552d0c438e246142fe298ff

  • SHA512

    1c8c0f37acb79d8d7c3b260341b8f0b8043071e55a84ba7a7072217659bc1ce1fa69420c3463326aba9e1ad4b7764dbaf2424eac19f8d9a4f5af79b0f91cd1a6

  • SSDEEP

    24576:CWF97YPear/DtoCsSkWnFRRGISMS2+t+R3qOzi58Uv7peej10vn+bg85PLfVjZ5V:CWFuLZoC0CGIAOzi6UDpeeBYEtdZSW

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    ssl0.ovh.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sj4Ub78kk

Extracted

Family

vipkeylogger

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • ModiLoader Second Stage 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d68140344862d46ab8705ca552c71b0c956071d1a552d0c438e246142fe298ff.exe
    "C:\Users\Admin\AppData\Local\Temp\d68140344862d46ab8705ca552c71b0c956071d1a552d0c438e246142fe298ff.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\DvzoqahjF.cmd" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5092
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\\Dvzoqahj91.cmd" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /C /Y C:\\Windows\\System32\\rundll32.exe C:\\Users\\Public\\ndpha.pif
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3792
      • C:\Users\Public\ndpha.pif
        C:\\Users\\Public\\ndpha.pif zipfldr.dll,RouteTheCall C:\Windows \SysWOW64\svchost.pif
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2260
        • C:\Windows \SysWOW64\svchost.pif
          "C:\Windows \SysWOW64\svchost.pif"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:5056
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\NEO.cmd
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1388
            • C:\Windows\system32\extrac32.exe
              extrac32 /C /Y C:\\Windows\\System32\\cmd.exe C:\\Users\\Public\\alpha.pif
              6⤵
                PID:3492
              • C:\Windows\system32\extrac32.exe
                extrac32 /C /Y C:\\Windows\\System32\\sc.exe C:\\Users\\Public\\Upha.pif
                6⤵
                  PID:1964
                • C:\Windows\system32\extrac32.exe
                  extrac32 /C /Y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe C:\\Users\\Public\\aken.pif
                  6⤵
                    PID:748
                  • C:\Users\Public\alpha.pif
                    C:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\aken.pif -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath 'C:\'"
                    6⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:3876
                    • C:\Users\Public\aken.pif
                      C:\\Users\\Public\\aken.pif -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath 'C:\'"
                      7⤵
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:5000
          • C:\Users\Public\Libraries\jhaqozvD.pif
            C:\Users\Public\Libraries\jhaqozvD.pif
            2⤵
            • Executes dropped EXE
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:448

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_we5hju13.4nw.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Public\DvzoqahjF.cmd

          Filesize

          13KB

          MD5

          616f542f94791979d27798e12fe9374b

          SHA1

          a1d2b9c37d76e14fc3e8424644012c32754e8338

          SHA256

          d3c9ddaa8debfa28bfdff1dfc8c5ba4e11e39c7d9029ead83c874fcfc8325ddb

          SHA512

          431c38a99970f6e808966c333a345776537fa85ee1c427b9a4d72333542b30461955e93527c1d7771444d738ded79116d84cc0623638182f2de8f4a07593a1cf

        • C:\Users\Public\Libraries\Dvzoqahj91.cmd

          Filesize

          18KB

          MD5

          d202469089fa5ec9032f44408562f842

          SHA1

          bb493815fa079fd19529c25fd0964bc0ae0af26e

          SHA256

          9c330f29b95689d3ab2f7a461479cd87869464cc03e53b0d8ff5727baa8da979

          SHA512

          35788359b8092be103fce441fdb3a306d6697f16d752dd1300b1be65cd774f20bc24fd633c276d91d231c0295e57ab7f36aa9ff340a81c0b105681bc7a906ad5

        • C:\Users\Public\Libraries\NEO.cmd

          Filesize

          28KB

          MD5

          d9b276c49813262ba64f91b640235ba9

          SHA1

          aec725ff0f08798f9fc4248db95461b96f75dd15

          SHA256

          67bb0e1739291769728fe9e8a77f6e8f5cf506ccf617d55a3349b0a7542d49a5

          SHA512

          95b3079a55ca05fd92b92985ade1ba955323752930766d6fb968e6981125dcac4b9a65f93dde17319980dd88c03540ceeb2faf66890d2e8f9358f25387058ee4

        • C:\Users\Public\Libraries\jhaqozvD.pif

          Filesize

          66KB

          MD5

          c116d3604ceafe7057d77ff27552c215

          SHA1

          452b14432fb5758b46f2897aeccd89f7c82a727d

          SHA256

          7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

          SHA512

          9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

        • C:\Users\Public\aken.pif

          Filesize

          442KB

          MD5

          04029e121a0cfa5991749937dd22a1d9

          SHA1

          f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

          SHA256

          9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

          SHA512

          6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

        • C:\Users\Public\alpha.pif

          Filesize

          283KB

          MD5

          8a2122e8162dbef04694b9c3e0b6cdee

          SHA1

          f1efb0fddc156e4c61c5f78a54700e4e7984d55d

          SHA256

          b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

          SHA512

          99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

        • C:\Users\Public\ndpha.pif

          Filesize

          60KB

          MD5

          889b99c52a60dd49227c5e485a016679

          SHA1

          8fa889e456aa646a4d0a4349977430ce5fa5e2d7

          SHA256

          6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

          SHA512

          08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

        • C:\Windows \SysWOW64\NETUTILS.dll

          Filesize

          111KB

          MD5

          b124b37740d85c220735af1820b8dbaa

          SHA1

          cb11862a0ed2cde7459402256d6efb73d709e6fd

          SHA256

          da2b7b6cb51fff82cf18dc102e248ec90dde31c916cfa3c2b54563583c04d0c7

          SHA512

          3beec303bfd6f9090d2a4868c109830db919926bcb5e2def5bdfe01b7260d59247db41ff7a1bbe5be8294def1efe6feda2591fe45e67a1ae5bd4b47bb1a24d3d

        • C:\Windows \SysWOW64\svchost.pif

          Filesize

          94KB

          MD5

          869640d0a3f838694ab4dfea9e2f544d

          SHA1

          bdc42b280446ba53624ff23f314aadb861566832

          SHA256

          0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323

          SHA512

          6e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7

        • memory/448-75-0x000000001F140000-0x000000001F302000-memory.dmp

          Filesize

          1.8MB

        • memory/448-79-0x000000001F990000-0x000000001FA22000-memory.dmp

          Filesize

          584KB

        • memory/448-78-0x0000000000400000-0x0000000000437000-memory.dmp

          Filesize

          220KB

        • memory/448-77-0x000000001F400000-0x000000001F92C000-memory.dmp

          Filesize

          5.2MB

        • memory/448-76-0x000000001F330000-0x000000001F380000-memory.dmp

          Filesize

          320KB

        • memory/448-80-0x000000001FBC0000-0x000000001FBCA000-memory.dmp

          Filesize

          40KB

        • memory/448-74-0x000000001E2F0000-0x000000001E38C000-memory.dmp

          Filesize

          624KB

        • memory/448-66-0x0000000000400000-0x0000000001400000-memory.dmp

          Filesize

          16.0MB

        • memory/448-69-0x0000000000400000-0x0000000001400000-memory.dmp

          Filesize

          16.0MB

        • memory/448-71-0x000000001B560000-0x000000001B5B0000-memory.dmp

          Filesize

          320KB

        • memory/448-73-0x000000001B850000-0x000000001B89E000-memory.dmp

          Filesize

          312KB

        • memory/448-72-0x000000001DD40000-0x000000001E2E4000-memory.dmp

          Filesize

          5.6MB

        • memory/4692-1-0x0000000002FA0000-0x0000000003FA0000-memory.dmp

          Filesize

          16.0MB

        • memory/4692-0-0x0000000002370000-0x0000000002371000-memory.dmp

          Filesize

          4KB

        • memory/4692-2-0x0000000002FA0000-0x0000000003FA0000-memory.dmp

          Filesize

          16.0MB

        • memory/4692-5-0x0000000002370000-0x0000000002371000-memory.dmp

          Filesize

          4KB

        • memory/4692-4-0x0000000000400000-0x00000000005DA000-memory.dmp

          Filesize

          1.9MB

        • memory/5000-54-0x0000021B6C1E0000-0x0000021B6C202000-memory.dmp

          Filesize

          136KB

        • memory/5056-33-0x00000000613C0000-0x00000000613E3000-memory.dmp

          Filesize

          140KB