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Analysis

  • max time kernel
    13s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03/03/2025, 02:28

General

  • Target

    JaffaCakes118_441cbd5b996da226af3b22de9536e52c.exe

  • Size

    284KB

  • MD5

    441cbd5b996da226af3b22de9536e52c

  • SHA1

    135f990985bf4dee12be8d5c9541c631fca9ebb9

  • SHA256

    a3bffda191ed59e4dba263ffad94c780865aefc7eb7991a6c312fff697ce521d

  • SHA512

    ce1fb932e056046ff00b0dd8d9947f9499280347c4a087d018ba43c8fa42eded20d9acb90ac66377b1c1a81be1a49de62a7cdeb43bd7f7000458747cf2c56178

  • SSDEEP

    6144:Q3bdXPx3ydIKCC0ef//uXltKc+LVsz9b8TNlrWuW62BnDf6RhD:GydFeCXuLKcCVsz6/CuW6IL6DD

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/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • ISR Stealer

    ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

  • ISR Stealer payload 3 IoCs
  • Isrstealer family
  • 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 23 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1252
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1348
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1412
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_441cbd5b996da226af3b22de9536e52c.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_441cbd5b996da226af3b22de9536e52c.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Windows security modification
            • Checks whether UAC is enabled
            • Suspicious use of SetThreadContext
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2840
            • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_441cbd5b996da226af3b22de9536e52c.exe
              /scomma "C:\Users\Admin\AppData\Local\Temp\DAqeLm7ZWj.ini"
              3⤵
              • System Location Discovery: System Language Discovery
              PID:2960
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1264

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\DAqeLm7ZWj.ini

            Filesize

            5B

            MD5

            d1ea279fb5559c020a1b4137dc4de237

            SHA1

            db6f8988af46b56216a6f0daf95ab8c9bdb57400

            SHA256

            fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

            SHA512

            720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

          • memory/1252-20-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/2840-4-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-44-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-15-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-6-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-67-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2840-74-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2840-58-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-39-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2840-19-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-18-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-1-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-13-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-12-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-17-0x0000000000550000-0x0000000000598000-memory.dmp

            Filesize

            288KB

          • memory/2840-55-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-14-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-7-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-46-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-32-0x0000000000310000-0x0000000000311000-memory.dmp

            Filesize

            4KB

          • memory/2840-30-0x0000000000310000-0x0000000000311000-memory.dmp

            Filesize

            4KB

          • memory/2840-29-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2840-41-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2840-40-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-42-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-43-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2840-0-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2840-45-0x00000000028C0000-0x000000000394E000-memory.dmp

            Filesize

            16.6MB

          • memory/2960-37-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2960-49-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2960-53-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/2960-16-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/2960-38-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2960-11-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/2960-8-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB

          • memory/2960-10-0x0000000000400000-0x0000000000453000-memory.dmp

            Filesize

            332KB