Overview

overview

10

Static

static

3

323e77bb6f...1d.exe

windows7-x64

10

323e77bb6f...1d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    51s
  • max time network
    55s
  • 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 20:38

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General

  • Target

    323e77bb6fbcbfcbc3bab9a1df0f782183991135a78a584a9f23262fdba8851d.exe

  • Size

    1.2MB

  • MD5

    a675c04a8de2b4d795df07d258866a4c

  • SHA1

    74e4f213bd2bb183e931830e7a3b3ae5cecff8fb

  • SHA256

    323e77bb6fbcbfcbc3bab9a1df0f782183991135a78a584a9f23262fdba8851d

  • SHA512

    6a6a74599d03c9f952505f4b120454d2a3098a5f18ceddf592f037a9e24c435c0ce3187844a9776bcd26ec16ac6f67e3c3247fcc2c4bc0ab9b2ba14665928b55

  • SSDEEP

    24576:wUDWz5Rpa2UQHeZYZpfS9zNGM+gPlajhBdsU7uaGf8pHf:PDW1+23HmapfS92gPlalBl7bA8F

Score
10/10
salitybackdoorevasiontrojanupx

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

Signatures

  • Modifies firewall policy service 2 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
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 6 IoCs
  • UPX dump on OEP (original entry point) 7 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Windows directory 2 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\323e77bb6fbcbfcbc3bab9a1df0f782183991135a78a584a9f23262fdba8851d.exe
    "C:\Users\Admin\AppData\Local\Temp\323e77bb6fbcbfcbc3bab9a1df0f782183991135a78a584a9f23262fdba8851d.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System policy modification
    PID:4704

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/4704-0-0x000000002E000000-0x000000002E13F000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/4704-1-0x0000000002220000-0x00000000032DA000-memory.dmp
    Filesize

    16.7MB

    Download
  • memory/4704-7-0x0000000002220000-0x00000000032DA000-memory.dmp
    Filesize

    16.7MB

    Download
  • memory/4704-5-0x0000000002220000-0x00000000032DA000-memory.dmp
    Filesize

    16.7MB

    Download
  • memory/4704-12-0x000000002E000000-0x000000002E13F000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/4704-10-0x0000000002220000-0x00000000032DA000-memory.dmp
    Filesize

    16.7MB

    Download
  • memory/4704-4-0x0000000002220000-0x00000000032DA000-memory.dmp
    Filesize

    16.7MB

    Download
  • memory/4704-3-0x0000000002220000-0x00000000032DA000-memory.dmp
    Filesize

    16.7MB

    Download