Analysis

  • max time kernel
    99s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2025 07:04

General

  • Target

    JaffaCakes118_85c92d8ac2e11e2769f0d22667afe63f.exe

  • Size

    256KB

  • MD5

    85c92d8ac2e11e2769f0d22667afe63f

  • SHA1

    3ad47c3569d4d815d2f73111d7a67b6d1a14d1d8

  • SHA256

    47f6ad8625735cfc195412ae5a878e02e8db6b06ea0a31dc12f1bd105feb0e81

  • SHA512

    40564af5912a0fa955ea650a37ee8ac0b99e36766011a34b6ebd2ee45761274bfacf8d6a681395024e55963ae4d6db88d14feb3919fc86ca793ed41ae7e916fc

  • SSDEEP

    6144:BzhZLUjD56i5v66oPku3gyBd8Hl3FmcjnU5DOfjZFmi:BzhJUjD56a0g4Y3FmynU5DOrZFmi

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 11 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2760
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2820
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3036
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3424
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85c92d8ac2e11e2769f0d22667afe63f.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85c92d8ac2e11e2769f0d22667afe63f.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Loads dropped DLL
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4680
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3532
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3716
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3812
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3880
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3956
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3576
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:1016
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4552
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2352
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4056

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\0E577791_Rar\JaffaCakes118_85c92d8ac2e11e2769f0d22667afe63f.exe

                                      Filesize

                                      188KB

                                      MD5

                                      3fe283870f28c905b8899e553b0f3e1b

                                      SHA1

                                      c441db50674c33fad3fa371470a5d9da6c78a01b

                                      SHA256

                                      deda4f61055f1ac7e014f9eb21c873b3a961ad3314f9f6dc1cce2ed9bd4654e7

                                      SHA512

                                      ac2739c14d769dc41f24027a80d920c48a964f58cf37720e4f958cb89122f29ffaf1a26a5b4298eb8ccdcaab50f34665fc709e470e6649a97a371f08ae4a060f

                                    • C:\Users\Admin\AppData\Local\Temp\nso77B1.tmp\System.dll

                                      Filesize

                                      11KB

                                      MD5

                                      959ea64598b9a3e494c00e8fa793be7e

                                      SHA1

                                      40f284a3b92c2f04b1038def79579d4b3d066ee0

                                      SHA256

                                      03cd57ab00236c753e7ddeee8ee1c10839ace7c426769982365531042e1f6f8b

                                      SHA512

                                      5e765e090f712beffce40c5264674f430b08719940d66e3a4d4a516fd4ade859f7853f614d9d6bbb602780de54e11110d66dbb0f9ca20ef6096ede531f9f6d64

                                    • C:\Users\Admin\AppData\Local\Temp\nso77B1.tmp\nsExec.dll

                                      Filesize

                                      6KB

                                      MD5

                                      08e9796ca20c5fc5076e3ac05fb5709a

                                      SHA1

                                      07971d52dcbaa1054060073571ced046347177f7

                                      SHA256

                                      8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af

                                      SHA512

                                      02618317d6ab0302324aae4d3c5fca56b21e68c899e211cfa9412cf73820a1f931e56753c904fd7e510c638b4463aedbfe9536790279e096ea0387b67013e0c4

                                    • memory/4680-11-0x0000000000650000-0x0000000000652000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4680-17-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4680-0-0x0000000000400000-0x0000000000536000-memory.dmp

                                      Filesize

                                      1.2MB

                                    • memory/4680-7-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4680-12-0x0000000000650000-0x0000000000652000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4680-6-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4680-10-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4680-9-0x0000000000720000-0x0000000000721000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4680-8-0x0000000000650000-0x0000000000652000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4680-4-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4680-16-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4680-15-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4680-1-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4680-41-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4680-44-0x0000000000650000-0x0000000000652000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4680-52-0x0000000000400000-0x0000000000536000-memory.dmp

                                      Filesize

                                      1.2MB

                                    • memory/4680-5-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4680-3-0x0000000002430000-0x00000000034BE000-memory.dmp

                                      Filesize

                                      16.6MB