Analysis

  • max time kernel
    127s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 12:27

General

  • Target

    b89d7260914649679198612f3d26d027_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    b89d7260914649679198612f3d26d027

  • SHA1

    8ac1a7fca63b407690d1daa74b3bc52a15372d83

  • SHA256

    78d5cc8faa953da913a73fa2da08e4c0dbc0a30e664548a30082a82c55bfdadb

  • SHA512

    d6c38d0d736fccdf047981745ce96d16aa804e99e4c4d6e59134e76d92aa396be605fc3ddd9a4081ed04c4bd4b8632bf0a0c1323a901eeaf5d12b653eb5c2da5

  • SSDEEP

    49152:f6fE2L44dtszaZP1XGywyeVDJKHDAkmongDjiCxJhFBf/IsIORqdb:fYLhso1XGyg7K0kmog6oPFB4sxqdb

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 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
  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 36 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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\b89d7260914649679198612f3d26d027_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\b89d7260914649679198612f3d26d027_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2008
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:668

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Initial Access

          Replication Through Removable Media

          1
          T1091

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Defense Evasion

          Modify Registry

          6
          T1112

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Impair Defenses

          3
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Credential Access

          Unsecured Credentials

          1
          T1552

          Credentials In Files

          1
          T1552.001

          Discovery

          System Information Discovery

          2
          T1082

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          Lateral Movement

          Replication Through Removable Media

          1
          T1091

          Collection

          Data from Local System

          1
          T1005

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\bgoulr.exe
            Filesize

            100KB

            MD5

            4c729db8ada6e678ff42d5cd0b1df5c6

            SHA1

            f18918d26065b7e0ecbd45e52162230e20d816d4

            SHA256

            f97a646e1fdeefde161fc3e3e680bd9a0b77cf6bc6281a28f58cae8b4b65bf5c

            SHA512

            991e3be12e51d8e4ac6236a1f4e99e47aaf9d5b9e683ec17b119e4ab46e27f8eacfed42329483c253c7a4a041c94283142017f8d59129a3d2df2b46ff26d60ee

          • \Program Files (x86)\MountTaiSoftware\Lodop\CAOSOFT_WEB_PRINT_lodop.ocx
            Filesize

            1.5MB

            MD5

            be84f2a691c4767ddacc5f37fe0e5a68

            SHA1

            1ae6e280cdb0ed7fe028d18ba175ac1e5062dd80

            SHA256

            600cf26e64b9763963cdf36daf30e84d52d5a191e6d070bcfa1e378768b73cbb

            SHA512

            29954bbf34693dc14228d1a95b55b8fd07e16ee397f53296ca424a8e84ea1bed61a569030acc6bf577faecd5325574c6366a5ddb558c223a8c6ea6f2dceb0d46

          • \Program Files (x86)\MountTaiSoftware\Lodop\NPCAOSOFT_WEB_PRINT_lodop.dll
            Filesize

            335KB

            MD5

            0b11270c32657df207a40d0ef02e07d4

            SHA1

            894b3a5a4edeecb6e9a7fb172570ff6c6cb63ec7

            SHA256

            60a5fda3a85bc29cd94b7e1df6aa613353b31187bf5a9b30363d8dc6f1dfa202

            SHA512

            3863c7fbc250e9754c5a053dcb0a4e37ac11dca65ba8ee25ef67b227d9df1f00eee538f524925dad286abb12a34a6d39bc1eebcff3380f56381d633693f66573

          • memory/1100-15-0x0000000002010000-0x0000000002012000-memory.dmp
            Filesize

            8KB

          • memory/2008-0-0x0000000000400000-0x0000000000709000-memory.dmp
            Filesize

            3.0MB

          • memory/2008-1-0x0000000000EF0000-0x00000000011F9000-memory.dmp
            Filesize

            3.0MB

          • memory/2008-9-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-5-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-6-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-4-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-11-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-7-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-13-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-12-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-27-0x0000000000D90000-0x0000000000D92000-memory.dmp
            Filesize

            8KB

          • memory/2008-26-0x0000000000E20000-0x0000000000E21000-memory.dmp
            Filesize

            4KB

          • memory/2008-24-0x0000000000E20000-0x0000000000E21000-memory.dmp
            Filesize

            4KB

          • memory/2008-23-0x0000000000D90000-0x0000000000D92000-memory.dmp
            Filesize

            8KB

          • memory/2008-2-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-8-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-33-0x0000000074160000-0x000000007466C000-memory.dmp
            Filesize

            5.0MB

          • memory/2008-14-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-51-0x0000000074160000-0x000000007466C000-memory.dmp
            Filesize

            5.0MB

          • memory/2008-50-0x00000000734E0000-0x00000000739EC000-memory.dmp
            Filesize

            5.0MB

          • memory/2008-49-0x0000000005750000-0x0000000005857000-memory.dmp
            Filesize

            1.0MB

          • memory/2008-48-0x0000000005750000-0x0000000005857000-memory.dmp
            Filesize

            1.0MB

          • memory/2008-52-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-53-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-54-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-56-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-57-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-59-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-60-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-62-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-65-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-66-0x0000000000400000-0x0000000000709000-memory.dmp
            Filesize

            3.0MB

          • memory/2008-71-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-72-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-75-0x0000000000EF0000-0x00000000011F9000-memory.dmp
            Filesize

            3.0MB

          • memory/2008-77-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-78-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-80-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-82-0x0000000000EF0000-0x00000000011F9000-memory.dmp
            Filesize

            3.0MB

          • memory/2008-81-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-90-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-92-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-95-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-97-0x0000000000D90000-0x0000000000D92000-memory.dmp
            Filesize

            8KB

          • memory/2008-98-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-99-0x00000000028C0000-0x000000000394E000-memory.dmp
            Filesize

            16.6MB

          • memory/2008-113-0x00000000734E0000-0x00000000739EC000-memory.dmp
            Filesize

            5.0MB

          • memory/2008-112-0x0000000005750000-0x0000000005857000-memory.dmp
            Filesize

            1.0MB