Analysis

  • max time kernel
    24s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 03:08

General

  • Target

    aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    aac0f1d7271c9e63ca28e33bd71c3a95

  • SHA1

    43cc582e48b987d72bb2ebc7bbdcb77283aadf24

  • SHA256

    85fe4728de5e7cd9e8ae18f984080d5a3b5c9348e3969a1322a277e6c2494a06

  • SHA512

    64c8125d8157743bccf78c97aeedd7cd16cf66aeb0decb888e3c5c797c6cc49aed85298170bcd81481a57278b46cc98f560979ca25830d028d5267f8a7707378

  • SSDEEP

    3072:sr85CJT9fp9Ms2eKKBjtz4c6BQzmt0RGwyCdHsGEg0+A3GPKlk:k9/fINeVjyct+0RjdH+vJWv

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

  • Detect Neshta payload 3 IoCs
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 8 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 34 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2636
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2836
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3764
                    • C:\Users\Admin\AppData\Local\Temp\3582-490\aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe
                      "C:\Users\Admin\AppData\Local\Temp\3582-490\aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe"
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Executes dropped EXE
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • 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:1472
                      • C:\Windows\SysWOW64\schtasks.exe
                        C:\Windows\system32\schtasks.exe /create /tn "JavaUpdateAdmin" /tr C:\Users\Admin\AppData\Local\Temp\3582-490\jusched.exe /sc daily
                        4⤵
                        • System Location Discovery: System Language Discovery
                        • Scheduled Task/Job: Scheduled Task
                        PID:4464
                      • C:\Windows\SysWOW64\schtasks.exe
                        C:\Windows\system32\schtasks.exe /run /tn "JavaUpdateAdmin"
                        4⤵
                        • System Location Discovery: System Language Discovery
                        PID:3128
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3724
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3908
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4000
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4064
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2804
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4128
                            • 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:3304
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4980

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

                                  Filesize

                                  86KB

                                  MD5

                                  3b73078a714bf61d1c19ebc3afc0e454

                                  SHA1

                                  9abeabd74613a2f533e2244c9ee6f967188e4e7e

                                  SHA256

                                  ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

                                  SHA512

                                  75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

                                • C:\Users\Admin\AppData\Local\Temp\3582-490\aac0f1d7271c9e63ca28e33bd71c3a95_JaffaCakes118.exe

                                  Filesize

                                  125KB

                                  MD5

                                  3fcd088d9b464b43fd1af54f9113d2f4

                                  SHA1

                                  962acc0fcf3a712d5118df7f37194ef9dbd276af

                                  SHA256

                                  4686fed0cc7db64c595bc35547dfbe12e5741fe6d347a64d2705595fe64361f6

                                  SHA512

                                  ddaea7a6794c9903cc463af1d01e4502ff4ad9255e2a0de36c67d0313e50dff23a69f286e404aa1e5a67d93e1a55338e26c9f2bf361f7f60b64f70c32e60b00f

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  4f9bfc6bbbc64b8cc8ae01fcd25e84a0

                                  SHA1

                                  ace7fd71c0823925eee41a7b0d777c130cf2502b

                                  SHA256

                                  584f9cf6da7e98d78c35673f17b51acb800dc0442a1d8f01e3ec631e65964f4b

                                  SHA512

                                  a2e35eda0f4036197e15739acc46dc110246d4d80030b4e56c7a9a20431b470240d5695911586bdaa2544024705749cb5b25f59d7879231c6cb397e0dd7a2f03

                                • memory/1472-27-0x00000000032B0000-0x00000000032B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1472-43-0x0000000000400000-0x000000000041F000-memory.dmp

                                  Filesize

                                  124KB

                                • memory/1472-29-0x00000000032B0000-0x00000000032B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1472-23-0x00000000032C0000-0x00000000032C1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1472-18-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1472-17-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1472-15-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1472-16-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1472-19-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1472-13-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1472-11-0x0000000000400000-0x000000000041F000-memory.dmp

                                  Filesize

                                  124KB

                                • memory/1472-35-0x00000000032B0000-0x00000000032B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1472-44-0x00000000021E0000-0x000000000326E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-130-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-140-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-190-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-167-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-165-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-20-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3764-21-0x0000000003040000-0x0000000003041000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3764-128-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3764-129-0x0000000000400000-0x000000000041B000-memory.dmp

                                  Filesize

                                  108KB

                                • memory/3764-26-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3764-28-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3764-133-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-132-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-135-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-136-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-134-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-138-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-137-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-139-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-163-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-141-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-142-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-143-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-144-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-146-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-147-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-148-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-150-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-151-0x0000000000400000-0x000000000041B000-memory.dmp

                                  Filesize

                                  108KB

                                • memory/3764-152-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-153-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-155-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-158-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3764-160-0x0000000003E70000-0x0000000004EFE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4464-31-0x00000000002C0000-0x00000000002C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4464-25-0x00000000002D0000-0x00000000002D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4464-30-0x00000000002C0000-0x00000000002C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4464-32-0x00000000002C0000-0x00000000002C2000-memory.dmp

                                  Filesize

                                  8KB