Overview

overview

10

Static

static

3

d58d9d24bb...d5.dll

windows7-x64

10

d58d9d24bb...d5.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    d58d9d24bb1599fc38c1065724b13fcd0402b1d8dca6ac1d2423ea54be6136d5

  • Size

    120KB

  • Sample

    240423-ezlf3ach68

  • MD5

    c50a76afc0a61ae93d077a45dad04605

  • SHA1

    e5127eddb59d758fddb919ddf8d0bd916baf3d4b

  • SHA256

    d58d9d24bb1599fc38c1065724b13fcd0402b1d8dca6ac1d2423ea54be6136d5

  • SHA512

    84479c6faf26e08dcb2ae15730fad3579e5c9578601262a990ff95d8c4223221327de010c07c63ab1b9f0af5bfa5a85a49f61bd0fe71e40a1992fdd2ab9c448e

  • SSDEEP

    1536:9nEH/Uv9R3f9sx0CrJIXWn4xjp6uAwxYnnXrC4T7Md0lvOGy8k+MW4W8J52:VOUlR3ax0syX76lweXx7Bbk+8W8j

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

Targets

    • Target

      d58d9d24bb1599fc38c1065724b13fcd0402b1d8dca6ac1d2423ea54be6136d5

    • Size

      120KB

    • MD5

      c50a76afc0a61ae93d077a45dad04605

    • SHA1

      e5127eddb59d758fddb919ddf8d0bd916baf3d4b

    • SHA256

      d58d9d24bb1599fc38c1065724b13fcd0402b1d8dca6ac1d2423ea54be6136d5

    • SHA512

      84479c6faf26e08dcb2ae15730fad3579e5c9578601262a990ff95d8c4223221327de010c07c63ab1b9f0af5bfa5a85a49f61bd0fe71e40a1992fdd2ab9c448e

    • SSDEEP

      1536:9nEH/Uv9R3f9sx0CrJIXWn4xjp6uAwxYnnXrC4T7Md0lvOGy8k+MW4W8J52:VOUlR3ax0syX76lweXx7Bbk+8W8j

    Score
    10/10
    salitybackdoorevasiontrojanupx

    • Modifies firewall policy service

      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)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Windows security modification

      evasiontrojan

    • 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

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

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks