Analysis

  • max time kernel
    145s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2025, 17:02

General

  • Target

    END-SPECIFICATION,PDF.js

  • Size

    1.2MB

  • MD5

    a2b6e68b10d47ce2239cba7094c44d6c

  • SHA1

    0484c998965c61654de6bd7c0f19d602a43d4710

  • SHA256

    441c59f9b21b7030922e2fbe815ac9a9247da921dadbfd5aa8d56aec956382fb

  • SHA512

    1a954da6158ff831bd364fddafc974646a88191be3bc8d313a305fe97b7243a1bec957db1cd1f5ee7710d9330822023d2e80a3d538ec8f96df44a043f4d4f074

  • SSDEEP

    24576:BhHitPIlN14h1EWUPoNfkljva8wkIvmdHJGHpT86b0avp4kJL7a5ZKCmjLpvn:oR1lUPompvCSdvkw5wh

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    techniqueqatar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    TechFB2023$$$

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Adds Run key to start application 2 TTPs 2 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
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\END-SPECIFICATION,PDF.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\x.exe
      "C:\Users\Admin\AppData\Local\Temp\x.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Public\PyemlwcwF.cmd" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3580
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:216
        • C:\Windows \SysWOW64\svchost.pif
          "C:\Windows \SysWOW64\svchost.pif"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:3248
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\NEO.cmd
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4468
            • C:\Windows\system32\extrac32.exe
              extrac32.exe /C /Y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe "C:\\Users\\Public\\xkn.pif"
              6⤵
                PID:4344
              • C:\Users\Public\xkn.pif
                C:\\Users\\Public\\xkn.pif -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath 'C:\'"
                6⤵
                • Executes dropped EXE
                • Modifies system certificate store
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2724
              • C:\Windows\system32\PING.EXE
                ping 127.0.0.1 -n 10
                6⤵
                • System Network Configuration Discovery: Internet Connection Discovery
                • Runs ping.exe
                PID:4092
        • C:\Users\Public\Libraries\wcwlmeyP.pif
          C:\Users\Public\Libraries\wcwlmeyP.pif
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_shb34z1e.jrw.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\x.exe

      Filesize

      936KB

      MD5

      c349a9f8ec51556d1f8c4091c3e201d8

      SHA1

      f94f37e74894d1006ad4282819b030c853adebfc

      SHA256

      5eef0d68a5c8985cfe5f924ef9698987d76778c63e63e02c0b13869b693395c9

      SHA512

      7480e0ada342309c1cd49fe538b8398f174a2b7b3976157be27616f66988dc5f015d284380e1ae655788fbd0cbaf83acbc29b79277b2843a88f4c4139c4735d4

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

      Filesize

      8KB

      MD5

      7821e3de3812e791cf3b223500d73bc9

      SHA1

      5e211b634ce77e6fee83ce8a5b8c9a37c8b81e1d

      SHA256

      3daa7f9eee129f61f7a452f7150ee21a1c4141586a37f37842b9c3bb53152a74

      SHA512

      6eae270065401626df97b73a255578bf27b4f4dea480954843823046ad95e40cf706c1a767c8765ef3ab48ea3a18498375614317ec00a9ef29a4dd21edbc5f26

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

      Filesize

      27KB

      MD5

      e24fa8fb365a89779b026772b9342af3

      SHA1

      b90de3c9f3093ca8badfaf6c98218b744087e8f9

      SHA256

      10d7b4ea056fc1037109fe6e6694849d145b0745faa9ae02957104a2834a14a0

      SHA512

      a32f7a29c4c8cc831a5057b8db31f79e7dedb9172ac9705da6a8da65384ed23827c3cccdb833562cdab63addd679341707a2b46bbc8c802845cbbbbb01771d10

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

      Filesize

      171KB

      MD5

      22331abcc9472cc9dc6f37faf333aa2c

      SHA1

      2a001c30ba79a19ceaf6a09c3567c70311760aa4

      SHA256

      bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

      SHA512

      c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

    • C:\Users\Public\PyemlwcwF.cmd

      Filesize

      11KB

      MD5

      f82aeb3b12f33250e404df6ec873dd1d

      SHA1

      bcf538f64457e8d19da89229479cafa9c4cce12f

      SHA256

      23b7417b47c7efb96fb7ce395e325dc831ab2ee03eadda59058d31bdbe9c1ea6

      SHA512

      6f9d6daeed78f45f0f83310b95f47cc0a96d1db1d7f6c2e2485d7a8ecb04fee9865eec3599fee2d67f3332f68a70059f1a6a40050b93ef44d55632c24d108977

    • C:\Users\Public\xkn.pif

      Filesize

      442KB

      MD5

      04029e121a0cfa5991749937dd22a1d9

      SHA1

      f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

      SHA256

      9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

      SHA512

      6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

    • C:\Windows \SysWOW64\NETUTILS.dll

      Filesize

      116KB

      MD5

      a88976a70aed45f610a032e438a82a95

      SHA1

      ec20b0f0d6ccc848c8ffa857ab4e771672dfa4f2

      SHA256

      f3d5a6ebcd8cab3cc9a98488b23c2de740c6ef04e33ed317a3e2a047d53d169b

      SHA512

      ec77bb81b9e6de4af8a17eb26281d10fc9a05947d588f2ee3680ada67ed28118fbc9a2d0e63bf0ecc2a4c318555a4f27e72ecf1a530a506e9b4fbf5efdb4f676

    • C:\Windows \SysWOW64\svchost.pif

      Filesize

      94KB

      MD5

      869640d0a3f838694ab4dfea9e2f544d

      SHA1

      bdc42b280446ba53624ff23f314aadb861566832

      SHA256

      0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323

      SHA512

      6e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7

    • memory/1500-1632-0x0000000030D80000-0x0000000030E1C000-memory.dmp

      Filesize

      624KB

    • memory/1500-1628-0x000000002F5E0000-0x000000002F646000-memory.dmp

      Filesize

      408KB

    • memory/1500-449-0x000000002F540000-0x000000002F59E000-memory.dmp

      Filesize

      376KB

    • memory/1500-448-0x000000002F6A0000-0x000000002FC44000-memory.dmp

      Filesize

      5.6MB

    • memory/1500-447-0x000000002F4A0000-0x000000002F500000-memory.dmp

      Filesize

      384KB

    • memory/1500-1631-0x0000000030D30000-0x0000000030D80000-memory.dmp

      Filesize

      320KB

    • memory/1500-1634-0x0000000030E50000-0x0000000030EE2000-memory.dmp

      Filesize

      584KB

    • memory/1500-1635-0x0000000031070000-0x000000003107A000-memory.dmp

      Filesize

      40KB

    • memory/2108-69-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-48-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-71-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-70-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-68-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-66-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-65-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-64-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-62-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-60-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-59-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-58-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-57-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-55-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-54-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-53-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-52-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-51-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-50-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-49-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-74-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-72-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-40-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-44-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-39-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-67-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-63-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-38-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-61-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-37-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-56-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-35-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-34-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-73-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-47-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-33-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-46-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-42-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-41-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-36-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-25-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-31-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-23-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-30-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-22-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-29-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-28-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-21-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-27-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-17-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-26-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-20-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-18-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-15-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-8-0x00000000022D0000-0x00000000022D1000-memory.dmp

      Filesize

      4KB

    • memory/2108-45-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-43-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-32-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-24-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-19-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-16-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-12-0x0000000000400000-0x00000000004F4000-memory.dmp

      Filesize

      976KB

    • memory/2108-13-0x00000000022D0000-0x00000000022D1000-memory.dmp

      Filesize

      4KB

    • memory/2108-9-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2108-10-0x0000000002B90000-0x0000000003B90000-memory.dmp

      Filesize

      16.0MB

    • memory/2724-233-0x00000246EBFC0000-0x00000246EBFE2000-memory.dmp

      Filesize

      136KB