Overview

overview

10

Static

static

3

7fc76858ae...cc.dll

windows7-x64

10

7fc76858ae...cc.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    7fc76858ae2b46459ea227cc37f165618e5f76824feae14eaae2b81d0d15e8cc

  • Size

    120KB

  • Sample

    240329-2pqz5abe8w

  • MD5

    fcbcf77150ca5112fce1b817a4a1b3db

  • SHA1

    59afc16ed04e2a0227396e612af85108d67459e2

  • SHA256

    7fc76858ae2b46459ea227cc37f165618e5f76824feae14eaae2b81d0d15e8cc

  • SHA512

    a982501966ff468566cbeee167902619dc9932f53d1c1a8c75359280cddbc48420bc3713e6595cfff2cbd9566ef17f1a91ce6b7f27222bf7e818ab8dde76a41c

  • SSDEEP

    1536:mA2Q+04VpKsW/WgZg0E91pmVZ5+jEZSpjxyEKWRiNJLq1o8Kz1Oh:d2QsVpKjugZC7mB+Djxy8YJLqitzw

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

      7fc76858ae2b46459ea227cc37f165618e5f76824feae14eaae2b81d0d15e8cc

    • Size

      120KB

    • MD5

      fcbcf77150ca5112fce1b817a4a1b3db

    • SHA1

      59afc16ed04e2a0227396e612af85108d67459e2

    • SHA256

      7fc76858ae2b46459ea227cc37f165618e5f76824feae14eaae2b81d0d15e8cc

    • SHA512

      a982501966ff468566cbeee167902619dc9932f53d1c1a8c75359280cddbc48420bc3713e6595cfff2cbd9566ef17f1a91ce6b7f27222bf7e818ab8dde76a41c

    • SSDEEP

      1536:mA2Q+04VpKsW/WgZg0E91pmVZ5+jEZSpjxyEKWRiNJLq1o8Kz1Oh:d2QsVpKjugZC7mB+Djxy8YJLqitzw

    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