Analysis

  • max time kernel
    51s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 23:08

General

  • Target

    6afe66b76352aa0be096113bb40cac83bf8335902a23bf90ba5a67f618f3c03f.exe

  • Size

    140KB

  • MD5

    cee51a49606504a744de9655bd072382

  • SHA1

    1b1a9297356b15bc59e2d779c2d467317a8486da

  • SHA256

    6afe66b76352aa0be096113bb40cac83bf8335902a23bf90ba5a67f618f3c03f

  • SHA512

    6a93351b8871bbd78c54862f040eb5e48f153e8ad694bc9bf71fd7aca8a0f2cfb0cf7de4ab32ab71583dc001695a6abe0234a2e8992b00cf165772841e1d84ac

  • SSDEEP

    3072:/MXdTLgDKdoS89cuu7WiBg4BSLiTruPSa/S5:/MXdTLg+oS2cl7FBsLLPS/5

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
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 2 IoCs
  • UPX dump on OEP (original entry point) 3 IoCs
  • UPX packed file 2 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
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6afe66b76352aa0be096113bb40cac83bf8335902a23bf90ba5a67f618f3c03f.exe
    "C:\Users\Admin\AppData\Local\Temp\6afe66b76352aa0be096113bb40cac83bf8335902a23bf90ba5a67f618f3c03f.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • System policy modification
    PID:388

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/388-0-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/388-1-0x0000000002B10000-0x0000000003B9E000-memory.dmp
    Filesize

    16.6MB

  • memory/388-2-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/388-3-0x0000000002B10000-0x0000000003B9E000-memory.dmp
    Filesize

    16.6MB