Overview

overview

10

Static

static

3

d9e23eb0a5...bf.dll

windows7-x64

10

d9e23eb0a5...bf.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    d9e23eb0a54ab9091810307d1fd916c1f7d6d013af2b27c1e095bd6aff5f70bf

  • Size

    120KB

  • Sample

    240424-1brh3aaa78

  • MD5

    4f60ac97e46dc6c2ec29ab146e7e5b56

  • SHA1

    b3af5702977096623a2767f29eb26e076860fc55

  • SHA256

    d9e23eb0a54ab9091810307d1fd916c1f7d6d013af2b27c1e095bd6aff5f70bf

  • SHA512

    6ca50537889e97aa0c21ad90f47bcddc298c8fc71bf047fd1d6b1f7370828b8556fac49917487b2c43fc45fab51a45971763ca5845e55f57eb22004b497c79c0

  • SSDEEP

    3072:Yl1F+MeM5jbnB7e4vN11i1tlLVQia+yq8pVz:Ylz+HM5/A49uLbyTV

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

      d9e23eb0a54ab9091810307d1fd916c1f7d6d013af2b27c1e095bd6aff5f70bf

    • Size

      120KB

    • MD5

      4f60ac97e46dc6c2ec29ab146e7e5b56

    • SHA1

      b3af5702977096623a2767f29eb26e076860fc55

    • SHA256

      d9e23eb0a54ab9091810307d1fd916c1f7d6d013af2b27c1e095bd6aff5f70bf

    • SHA512

      6ca50537889e97aa0c21ad90f47bcddc298c8fc71bf047fd1d6b1f7370828b8556fac49917487b2c43fc45fab51a45971763ca5845e55f57eb22004b497c79c0

    • SSDEEP

      3072:Yl1F+MeM5jbnB7e4vN11i1tlLVQia+yq8pVz:Ylz+HM5/A49uLbyTV

    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