Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 10:32

General

  • Target

    fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe

  • Size

    1.6MB

  • MD5

    f6e047942236cefdcd6559bca66a7b3e

  • SHA1

    28aac545fcd0c9b11d2546110966b812d1c6d920

  • SHA256

    fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0

  • SHA512

    5cb5d39d739e1698772e59b3f50da44cb7279a3f7df1ac5319dedc823f62ecf14f5b0ff68c4e67fe8e1595235242f83d17c86b50e82c16b8c8e6cc40d7525eeb

  • SSDEEP

    49152:WAodtaG9kS2U84B+FLan9k5TRM9zlCVjkvr:K/B1Jz

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md02

Decoy

onsen1508.com

partymaxclubmen36.click

texasshelvingwarehouse.com

tiantiying.com

taxcredits-pr.com

33mgbet.com

equipoleiremnacional.com

andrewghita.com

zbbnp.xyz

englandbreaking.com

a1b5v.xyz

vizamag.com

h0lg3.rest

ux-design-courses-17184.bond

of84.top

qqkartel88v1.com

avalynkate.com

cpuk-finance.com

yeslabs.xyz

webuyandsellpa.com

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: MapViewOfSection 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe
      "C:\Users\Admin\AppData\Local\Temp\fd828c534b0e6ce946192311dd9fadad98e82fcc91fe1f3bdbdc652ccc3fc3d0.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:2820
        • C:\Windows\System32\svchost.exe
          "C:\Windows\System32\svchost.exe"
          3⤵
            PID:2832
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
            3⤵
              PID:2796
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              3⤵
                PID:2724
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
                3⤵
                  PID:2720
                • C:\Windows\regedit.exe
                  "C:\Windows\regedit.exe"
                  3⤵
                  • Runs regedit.exe
                  PID:2756
                • C:\Windows\System32\calc.exe
                  "C:\Windows\System32\calc.exe"
                  3⤵
                    PID:2856
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
                    3⤵
                      PID:2632
                    • C:\Windows\System32\notepad.exe
                      "C:\Windows\System32\notepad.exe"
                      3⤵
                        PID:2684
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
                        3⤵
                          PID:2896
                        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                          3⤵
                          • Suspicious use of SetThreadContext
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious behavior: MapViewOfSection
                          • Suspicious use of AdjustPrivilegeToken
                          PID:2696
                      • C:\Windows\SysWOW64\control.exe
                        "C:\Windows\SysWOW64\control.exe"
                        2⤵
                        • Adds policy Run key to start application
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Modifies Internet Explorer settings
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious behavior: MapViewOfSection
                        • Suspicious use of AdjustPrivilegeToken
                        PID:2732
                        • C:\Program Files\Mozilla Firefox\Firefox.exe
                          "C:\Program Files\Mozilla Firefox\Firefox.exe"
                          3⤵
                            PID:3028

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Roaming\2440BS16\244logim.jpeg

                        Filesize

                        71KB

                        MD5

                        f822e6935c4cbae71504e66cf62d015e

                        SHA1

                        8e103c3841d89adad4f3bd87943e64d41d60b03e

                        SHA256

                        035964556d8488424b3992ad5633af464fff87751db0ccf463cc1de4152cd046

                        SHA512

                        a13341c3c15208ae78f2f9d8b8a7dbd9aa6bb39497052c91427f65d32549c37b6abbe213bcf5615232cd0157c182f8a66691bd529d3ac198bd3d7883ed54e6bd

                      • C:\Users\Admin\AppData\Roaming\2440BS16\244logrf.ini

                        Filesize

                        40B

                        MD5

                        2f245469795b865bdd1b956c23d7893d

                        SHA1

                        6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

                        SHA256

                        1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

                        SHA512

                        909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

                      • C:\Users\Admin\AppData\Roaming\2440BS16\244logri.ini

                        Filesize

                        40B

                        MD5

                        d63a82e5d81e02e399090af26db0b9cb

                        SHA1

                        91d0014c8f54743bba141fd60c9d963f869d76c9

                        SHA256

                        eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

                        SHA512

                        38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

                      • C:\Users\Admin\AppData\Roaming\2440BS16\244logrv.ini

                        Filesize

                        40B

                        MD5

                        ba3b6bc807d4f76794c4b81b09bb9ba5

                        SHA1

                        24cb89501f0212ff3095ecc0aba97dd563718fb1

                        SHA256

                        6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

                        SHA512

                        ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

                      • memory/1208-18-0x00000000065E0000-0x00000000066D0000-memory.dmp

                        Filesize

                        960KB

                      • memory/1208-9-0x0000000004F10000-0x0000000005050000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/1208-15-0x00000000065E0000-0x00000000066D0000-memory.dmp

                        Filesize

                        960KB

                      • memory/1208-16-0x00000000065E0000-0x00000000066D0000-memory.dmp

                        Filesize

                        960KB

                      • memory/1208-2-0x0000000004F10000-0x0000000005050000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/1208-1-0x0000000003AB0000-0x0000000003BB0000-memory.dmp

                        Filesize

                        1024KB

                      • memory/2696-0-0x0000000000400000-0x000000000042F000-memory.dmp

                        Filesize

                        188KB

                      • memory/2732-5-0x0000000000080000-0x00000000000AF000-memory.dmp

                        Filesize

                        188KB

                      • memory/2732-4-0x0000000000460000-0x000000000047F000-memory.dmp

                        Filesize

                        124KB

                      • memory/2732-3-0x0000000000460000-0x000000000047F000-memory.dmp

                        Filesize

                        124KB