Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-05-2024 03:50

General

  • Target

    4e4e5b8193be6134075a173354613eed_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    4e4e5b8193be6134075a173354613eed

  • SHA1

    20f86adb6c1243aaa7c69b518022afe50a126254

  • SHA256

    df3b67118d78d961d679cfad45b551d05ed8e4402667d146a9efdf91973adb1b

  • SHA512

    65a7818ca2ddc0ad4bb3f27b18c3bbaa5d2c0b7d6661bc92d6ed88d57bcc00ff78eccbb4f21fd51e981e8f35e1824e7a3030118d8c56c70eec7864b546fd3ef8

  • SSDEEP

    24576:jk6+cDdm2AhYrcZ8yLiXrd1zrLapiuDAH9OE0ws0MkYnBerrVt:jbe2rWLiXrdFrupvDA4/bnUXT

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

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 19 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\4e4e5b8193be6134075a173354613eed_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\4e4e5b8193be6134075a173354613eed_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2176
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1816

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F762175_Rar\4e4e5b8193be6134075a173354613eed_JaffaCakes118.exe

            Filesize

            1001KB

            MD5

            1744d85fdd26ed419ad5a63f40e01069

            SHA1

            a2ec87e079c192764859a8780f86874fef539d0e

            SHA256

            f42be73bfc9b57140cf3ac7e8432cbf20e874d28bbeabe43e625ebcf6d47c27b

            SHA512

            3957da12d4f737406b4951e56841c1e15bad0d58778beff0547dc200828bfa8d7ed3d640a8b4c32d7eab7a1ef77a4a602e6e556ea132c1deed39245b33f598f3

          • memory/1108-18-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2176-5-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-106-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2176-0-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2176-33-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/2176-31-0x0000000000360000-0x0000000000361000-memory.dmp

            Filesize

            4KB

          • memory/2176-28-0x0000000000360000-0x0000000000361000-memory.dmp

            Filesize

            4KB

          • memory/2176-27-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/2176-6-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-11-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-9-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-8-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-7-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-32-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/2176-12-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-83-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-10-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-1-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-80-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-81-0x00000000059B0000-0x00000000059B1000-memory.dmp

            Filesize

            4KB

          • memory/2176-79-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-82-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-3-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-84-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-86-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-87-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-89-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2176-4-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB