Analysis

  • max time kernel
    53s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 18:54

General

  • Target

    499bfb6ea0dd2033ee1571ca8486628e031af27c127b0ec62bedef8ba7a5830b.exe

  • Size

    101KB

  • MD5

    43ee6f0a6d6ea01206a8bff98cf7a580

  • SHA1

    d7b9f675a2d4ef34eacd76276d2c64056209d07e

  • SHA256

    499bfb6ea0dd2033ee1571ca8486628e031af27c127b0ec62bedef8ba7a5830b

  • SHA512

    438a4fefe8dbbd2475d16c68014096f457f6f07f893d68ca13455a4ceee22e73107c398d8950066de18f299eb8090533fbdea7a02eee404830e84ba1c636640b

  • SSDEEP

    3072:eKyyAOxmoh0U2ZS+PhYF+vmZnO+Xuu0KQHsVAzl:O5OxV0U2A0hYF+IOIz0dHsVg

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
  • 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
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\499bfb6ea0dd2033ee1571ca8486628e031af27c127b0ec62bedef8ba7a5830b.exe
    "C:\Users\Admin\AppData\Local\Temp\499bfb6ea0dd2033ee1571ca8486628e031af27c127b0ec62bedef8ba7a5830b.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • System policy modification
    PID:1740

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

5
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1740-54-0x00000000763A1000-0x00000000763A3000-memory.dmp
    Filesize

    8KB

  • memory/1740-55-0x0000000002020000-0x00000000030AE000-memory.dmp
    Filesize

    16.6MB

  • memory/1740-56-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1740-57-0x0000000002020000-0x00000000030AE000-memory.dmp
    Filesize

    16.6MB

  • memory/1740-58-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1740-59-0x0000000002020000-0x00000000030AE000-memory.dmp
    Filesize

    16.6MB