Analysis

  • max time kernel
    129s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220718-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2022 19:08

General

  • Target

    5549b8fc41a14cb628ddf1257cca05805f63ff16582ce79b9a720277f34cba1f.exe

  • Size

    204KB

  • MD5

    4df95899f4aa5a5e00b065fac0455990

  • SHA1

    db31dd9dbb2607a0ba897efb685c8be71f501b5a

  • SHA256

    5549b8fc41a14cb628ddf1257cca05805f63ff16582ce79b9a720277f34cba1f

  • SHA512

    987b8a65c012a5c10618ccf036321c64fe94c1b78761af6170171228f5b6d708275ec22c00537fe48874781a1a029c4b572a95382c4a21fa612a452376ed45c2

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 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\5549b8fc41a14cb628ddf1257cca05805f63ff16582ce79b9a720277f34cba1f.exe
    "C:\Users\Admin\AppData\Local\Temp\5549b8fc41a14cb628ddf1257cca05805f63ff16582ce79b9a720277f34cba1f.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • System policy modification
    PID:868

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/868-130-0x00000000021E0000-0x000000000326E000-memory.dmp
    Filesize

    16.6MB

  • memory/868-131-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/868-132-0x00000000021E0000-0x000000000326E000-memory.dmp
    Filesize

    16.6MB