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Overview

overview

10

Static

static

3

JaffaCakes...c8.exe

windows7-x64

10

JaffaCakes...c8.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 05:39

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General

  • Target

    JaffaCakes118_070475aa27447165d497799da377d9c8.exe

  • Size

    280KB

  • MD5

    070475aa27447165d497799da377d9c8

  • SHA1

    bf166d961a19047113f0046d9ec815ed98cc2b52

  • SHA256

    dd563a866cfd0e7cb6400a0e4d5ab964c65029decad03dcfe75b8282be09f09f

  • SHA512

    75d41b47c38b63cec9cd8319cc6abe32209eb9efa0a1791e704cbe2a39f683c5bd1fb9791b81cc8804e433ed0fac83106be39204a66fce17a657b3ad7cdfdfbf

  • SSDEEP

    6144:vY+wP3nJ9l/uNRjhR7d+4e1L/U7wrHZdqxHvAm:slm/jhddI1LsgOhvN

Score
10/10
salitybackdoordiscoveryevasionpersistencetrojanupx

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
    evasion
  • Sality

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

    backdoorsality
  • Sality family
    sality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • UPX packed file 10 IoCs

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

    upx
  • 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 1 IoCs

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

    discovery
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1032
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1048
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1112
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_070475aa27447165d497799da377d9c8.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_070475aa27447165d497799da377d9c8.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Boot or Logon Autostart Execution: Active Setup
            • Disables RegEdit via registry modification
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2268
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1420

          Network

          MITRE ATT&CK Enterprise v15

          Reconnaissance

          Resource Development

          Initial Access

          Execution

          Persistence

          Boot or Logon Autostart Execution

          1
          T1547

          Active Setup

          1
          T1547.014

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Boot or Logon Autostart Execution

          1
          T1547

          Active Setup

          1
          T1547.014

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Defense Evasion

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Impair Defenses

          4
          T1562

          Disable or Modify System Firewall

          1
          T1562.004

          Disable or Modify Tools

          3
          T1562.001

          Modify Registry

          7
          T1112

          Credential Access

          Discovery

          System Information Discovery

          2
          T1082

          System Location Discovery

          1
          T1614

          System Language Discovery

          1
          T1614.001

          Lateral Movement

          Collection

          Command and Control

          Exfiltration

          Impact

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1032-9-0x0000000001EA0000-0x0000000001EA2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2268-16-0x00000000004F0000-0x00000000004F2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2268-1-0x0000000000170000-0x00000000001B9000-memory.dmp

            Filesize

            292KB

            Download

          • memory/2268-5-0x0000000002450000-0x00000000034DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2268-0-0x0000000001000000-0x0000000001049000-memory.dmp

            Filesize

            292KB

            Download

          • memory/2268-8-0x0000000002450000-0x00000000034DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2268-6-0x0000000002450000-0x00000000034DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2268-4-0x0000000002450000-0x00000000034DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2268-19-0x0000000000510000-0x0000000000511000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2268-2-0x0000000002450000-0x00000000034DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2268-17-0x0000000000510000-0x0000000000511000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2268-7-0x0000000002450000-0x00000000034DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2268-21-0x0000000002450000-0x00000000034DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2268-22-0x0000000002450000-0x00000000034DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2268-24-0x00000000004F0000-0x00000000004F2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2268-20-0x0000000002450000-0x00000000034DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2268-23-0x00000000004F0000-0x00000000004F2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2268-30-0x00000000004F0000-0x00000000004F2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2268-27-0x0000000002450000-0x00000000034DE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2268-37-0x0000000001000000-0x0000000001049000-memory.dmp

            Filesize

            292KB

            Download