Overview

overview

10

Static

static

3

435bd45d28...18.exe

windows7-x64

10

435bd45d28...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 17:31

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General

  • Target

    435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe

  • Size

    422KB

  • MD5

    435bd45d28c5fe425dd21febfbe1a2d7

  • SHA1

    491762ce2213f16878b55108d2758753041a0fe1

  • SHA256

    3424973fb80ae95fc5374bcc3fce55254e8338dc58c2a8bd97a63f3936d21f2c

  • SHA512

    86eb8d747250d0cc6ffdbed4f5af56c909c148b12f9062c69cffa9954f258ece1826e13a2cec68ba40ed2f311d7f0a9fcd8b258cf5feaf9092a4ce27248d7b35

  • SSDEEP

    12288:prr0mEfxPp2xhEdHORpR28h0z7/WhMr2VyvM+d:JS4Wdu528h6/WhMiYvM0

Score
10/10
salitybackdoordiscoveryevasiontrojanupx

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

  • Modifies firewall policy service 3 TTPs 3 IoCs
    evasion
  • Sality

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

    backdoorsality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • 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 5 IoCs

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

    upx
  • Drops file in Windows directory 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:340
        • C:\Users\Admin\AppData\Local\Temp\435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe"
          1⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Disables RegEdit via registry modification
          • 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:2508

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2508-0-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

          Download

        • memory/2508-1-0x0000000002400000-0x000000000348E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/2508-3-0x0000000002400000-0x000000000348E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/2508-4-0x0000000002400000-0x000000000348E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/2508-10-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

          Download

        • memory/2508-5-0x0000000002400000-0x000000000348E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/2508-8-0x0000000002400000-0x000000000348E000-memory.dmp

          Filesize

          16.6MB

          Download