Overview

overview

10

Static

static

3

24ca33ca42...ba.exe

windows7-x64

10

24ca33ca42...ba.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    24ca33ca428b2292ab7cc0d4c2950a76ab79e455d66ea7506ecdc300a68074ba

  • Size

    740KB

  • Sample

    240628-yccp7ashqm

  • MD5

    0ad338265d75150f736ddc5c1ae69125

  • SHA1

    20953aa36c97212e7737803b9ff7f1d30de60069

  • SHA256

    24ca33ca428b2292ab7cc0d4c2950a76ab79e455d66ea7506ecdc300a68074ba

  • SHA512

    d1b3cbfea56cd0b5d1420194d021d7af56df8069f15167efa5b69058ac1dd94d4cae78aa5046bd4fed7c6957624e3099a1c9a9f6575daa6a64e0a19e5aed50fc

  • SSDEEP

    12288:8TyjXW+48qWywrU4kGFezOAVuJ5PIoww7F5DO3HYff1Tq/Scj:KIXW/8yw1ez54lI+F5SXYHhq/Dj

Score
10/10
salitybackdoorevasionpersistencetrojanupx

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/

Targets

    • Target

      24ca33ca428b2292ab7cc0d4c2950a76ab79e455d66ea7506ecdc300a68074ba

    • Size

      740KB

    • MD5

      0ad338265d75150f736ddc5c1ae69125

    • SHA1

      20953aa36c97212e7737803b9ff7f1d30de60069

    • SHA256

      24ca33ca428b2292ab7cc0d4c2950a76ab79e455d66ea7506ecdc300a68074ba

    • SHA512

      d1b3cbfea56cd0b5d1420194d021d7af56df8069f15167efa5b69058ac1dd94d4cae78aa5046bd4fed7c6957624e3099a1c9a9f6575daa6a64e0a19e5aed50fc

    • SSDEEP

      12288:8TyjXW+48qWywrU4kGFezOAVuJ5PIoww7F5DO3HYff1Tq/Scj:KIXW/8yw1ez54lI+F5SXYHhq/Dj

    Score
    10/10
    salitybackdoorevasionpersistencetrojanupx

    • Modifies firewall policy service

      evasion

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Sality

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

      backdoorsality

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality

    • UPX dump on OEP (original entry point)

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

8
T1112

Impair Defenses

4
T1562

Disable or Modify Tools

3
T1562.001

Disable or Modify System Firewall

1
T1562.004

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks