Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 12:37

General

  • Target

    1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe

  • Size

    716KB

  • MD5

    1b540082fa9a52b0a85254ca929799c8

  • SHA1

    72b8848a888c200ef28648caac0b8037d28b91d0

  • SHA256

    fb53a99060d9c337b1b66c8b384e816536d3df39e51754958d301977d67ca51e

  • SHA512

    35f751ee3bd7ec75fde35be1ffc1d4811d84224f1bdb3ba8530c45497f13c7963d54bf337e3631b59b5612ca7d52508efced878051947e4da4ec7b4aacc5014f

  • SSDEEP

    12288:9qFIvjXCteooEdt7gru9CxzF2sO1Ys5tS/6bUdXN6EDfXK1xY6Xin9Vpehq:9oIvm9Cx1k5tScUeEDaw66ehq

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
  • Sality

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

  • 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
  • UPX packed file 3 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
  • Drops file in Windows directory 1 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1b540082fa9a52b0a85254ca929799c8_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 policy modification
    PID:2012

Network

MITRE ATT&CK Matrix ATT&CK v13

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

5
T1112

Impair Defenses

4
T1562

Disable or Modify Tools

3
T1562.001

Disable or Modify System Firewall

1
T1562.004

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2012-0-0x0000000000400000-0x00000000004B7000-memory.dmp
    Filesize

    732KB

  • memory/2012-1-0x0000000002320000-0x00000000033AE000-memory.dmp
    Filesize

    16.6MB

  • memory/2012-7-0x0000000000400000-0x00000000004B7000-memory.dmp
    Filesize

    732KB

  • memory/2012-8-0x0000000002320000-0x00000000033AE000-memory.dmp
    Filesize

    16.6MB

  • memory/2012-3-0x0000000002320000-0x00000000033AE000-memory.dmp
    Filesize

    16.6MB