Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2023, 10:29

General

  • Target
    ONEYMESC15768700_noncopy_20230124102200.exe
  • Size 702KB
  • Sample230124-mh8t2aae72
  • SHA256 6f898510dabd717ad5b9a0057dc3a2e89d69a0fe8ffb5b8c50183e767bfee34f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • xm33

Decoy
  • derihunter.africa

  • ib-online.live

  • ellipchenko.ru

  • bpjzcw.info

  • localsresource.com

  • culligandly.com

  • kathador.com

  • clarahairr.com

  • mayfair.africa

  • bungeglobalsa.biz

  • baycountyhomesource.com

  • homes24design.com

  • simpleusdt.net

  • ajamanagementgroup.net

  • headphones-70882.com

  • zjgrgy.com

  • 2402.voto

  • rentalsnearballstate.com

  • drinkcroatian.com

  • fetcherror.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • ModiLoader, DBatLoader

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

  • Formbook payload 4 IoCs
  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\ONEYMESC15768700_noncopy_20230124102200.exe
      "C:\Users\Admin\AppData\Local\Temp\ONEYMESC15768700_noncopy_20230124102200.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3804
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\SaphbvniO.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5100
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          4⤵
            PID:4524
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
            4⤵
            • Enumerates system info in registry
            PID:4616
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            4⤵
              PID:4516
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
              4⤵
              • Enumerates system info in registry
              PID:4304
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
              4⤵
                PID:444
              • C:\Windows\SysWOW64\xcopy.exe
                xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
                4⤵
                • Enumerates system info in registry
                PID:4424
              • C:\Windows \System32\easinvoker.exe
                "C:\Windows \System32\easinvoker.exe"
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:4020
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2708
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                    6⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:5092
              • C:\Windows\SysWOW64\PING.EXE
                ping 127.0.0.1 -n 6
                4⤵
                • Runs ping.exe
                PID:892
            • C:\Users\Public\Libraries\invbhpaS.pif
              C:\Users\Public\Libraries\invbhpaS.pif
              3⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:4900
          • C:\Windows\SysWOW64\chkdsk.exe
            "C:\Windows\SysWOW64\chkdsk.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Enumerates system info in registry
            • Modifies Internet Explorer settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1808
            • C:\Windows\SysWOW64\cmd.exe
              /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
              3⤵
                PID:1304
              • C:\Program Files\Mozilla Firefox\Firefox.exe
                "C:\Program Files\Mozilla Firefox\Firefox.exe"
                3⤵
                  PID:5028

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  DB1

                  • Path C:\Users\Admin\AppData\Local\Temp\DB1
                  • Size 40KB
                  • SHA256 b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
                  • MD5 SHA1 SHA512 SSDEEP

                  460logim.jpeg

                  • Path C:\Users\Admin\AppData\Roaming\4605SDEQ\460logim.jpeg
                  • Size 81KB
                  • SHA256 ef58a9bf88ed76f498efb8888883aff90d102467e863b68e5bac1be0b6860030
                  • MD5 SHA1 SHA512 SSDEEP

                  460logrf.ini

                  • Path C:\Users\Admin\AppData\Roaming\4605SDEQ\460logrf.ini
                  • Size 40B
                  • SHA256 1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361
                  • MD5 SHA1 SHA512

                  460logrg.ini

                  • Path C:\Users\Admin\AppData\Roaming\4605SDEQ\460logrg.ini
                  • Size 38B
                  • SHA256 75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56
                  • MD5 SHA1 SHA512

                  460logri.ini

                  • Path C:\Users\Admin\AppData\Roaming\4605SDEQ\460logri.ini
                  • Size 40B
                  • SHA256 eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae
                  • MD5 SHA1 SHA512

                  460logrv.ini

                  • Path C:\Users\Admin\AppData\Roaming\4605SDEQ\460logrv.ini
                  • Size 872B
                  • SHA256 ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb
                  • MD5 SHA1 SHA512

                  KDECO.bat

                  • Path C:\Users\Public\Libraries\KDECO.bat
                  • Size 155B
                  • SHA256 37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
                  • MD5 SHA1 SHA512

                  SaphbvniO.bat

                  • Path C:\Users\Public\Libraries\SaphbvniO.bat
                  • Size 411B
                  • SHA256 5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2
                  • MD5 SHA1 SHA512

                  easinvoker.exe

                  • Path C:\Users\Public\Libraries\easinvoker.exe
                  • Size 128KB
                  • SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
                  • MD5 SHA1 SHA512 SSDEEP

                  invbhpaS.pif

                  • Path C:\Users\Public\Libraries\invbhpaS.pif
                  • Size 118KB
                  • SHA256 9a38991461288014473dd1d6de00238a69d14ff36bc5a555ac4d88479da1e0af
                  • MD5 SHA1 SHA512 SSDEEP

                  invbhpaS.pif

                  • Path C:\Users\Public\Libraries\invbhpaS.pif
                  • Size 118KB
                  • SHA256 9a38991461288014473dd1d6de00238a69d14ff36bc5a555ac4d88479da1e0af
                  • MD5 SHA1 SHA512 SSDEEP

                  netutils.dll

                  • Path C:\Users\Public\Libraries\netutils.dll
                  • Size 109KB
                  • SHA256 7c1a178a5629027a0bb19c743e8505b280a5b6dc22088cd1a6a0132e32d79fc2
                  • MD5 SHA1 SHA512 SSDEEP

                  easinvoker.exe

                  • Path C:\Windows \System32\easinvoker.exe
                  • Size 128KB
                  • SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
                  • MD5 SHA1 SHA512 SSDEEP

                  easinvoker.exe

                  • Path C:\Windows \System32\easinvoker.exe
                  • Size 128KB
                  • SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
                  • MD5 SHA1 SHA512 SSDEEP

                  netutils.dll

                  • Path C:\Windows \System32\netutils.dll
                  • Size 109KB
                  • SHA256 7c1a178a5629027a0bb19c743e8505b280a5b6dc22088cd1a6a0132e32d79fc2
                  • MD5 SHA1 SHA512 SSDEEP

                  netutils.dll

                  • Path C:\Windows \System32\netutils.dll
                  • Size 109KB
                  • SHA256 7c1a178a5629027a0bb19c743e8505b280a5b6dc22088cd1a6a0132e32d79fc2
                  • MD5 SHA1 SHA512 SSDEEP

                  KDECO.bat

                  • Path C:\windows \system32\KDECO.bat
                  • Size 155B
                  • SHA256 37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
                  • MD5 SHA1 SHA512

                  memory/1808-172-0x0000000001300000-0x0000000001393000-memory.dmp

                  memory/1808-171-0x0000000000B60000-0x0000000000B8F000-memory.dmp

                  memory/1808-170-0x0000000001560000-0x00000000018AA000-memory.dmp

                  memory/1808-169-0x0000000000E70000-0x0000000000E7A000-memory.dmp

                  memory/2532-164-0x0000000008380000-0x0000000008441000-memory.dmp

                  memory/2532-174-0x0000000008450000-0x000000000850F000-memory.dmp

                  memory/2532-173-0x0000000008450000-0x000000000850F000-memory.dmp

                  memory/3804-157-0x0000000010410000-0x000000001043F000-memory.dmp

                  memory/3804-156-0x0000000010410000-0x000000001043F000-memory.dmp

                  memory/3804-132-0x00000000024A0000-0x00000000024CC000-memory.dmp

                  memory/4900-162-0x00000000025E0000-0x000000000292A000-memory.dmp

                  memory/4900-163-0x0000000002210000-0x0000000002224000-memory.dmp

                  memory/4900-166-0x0000000010410000-0x000000001043F000-memory.dmp

                  memory/5092-155-0x00007FF9C0EC0000-0x00007FF9C1981000-memory.dmp

                  memory/5092-154-0x0000019093550000-0x0000019093572000-memory.dmp