Overview

overview

10

Static

static

3

2024-05-22...re.exe

windows7-x64

10

2024-05-22...re.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-05-22_c1a6d8bcd536cf7de00bc146a111715f_bkransomware

  • Size

    529KB

  • Sample

    240522-2tzstscb36

  • MD5

    c1a6d8bcd536cf7de00bc146a111715f

  • SHA1

    117387008ff4d92631f5e2eaf510c3241d795311

  • SHA256

    08e4466e0ee7b93fd4a7aa406070539d64fdac951fd6c73aa8ff0d09318b4021

  • SHA512

    a6525706346aa1fdb2034961318762ba45fbfb2c409dadbfd538a23ad85c1f03a8a9032d5dcf1e7934a21668d79555dd8a7150c4d066ac8353809487db063a97

  • SSDEEP

    6144:UYrIOXsqmWzJrdc6GJRQUtGUA9PRWLiFSbE56FORFIX1PlMmW:Q2lWRPthA9PRWg9YjMm

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

      2024-05-22_c1a6d8bcd536cf7de00bc146a111715f_bkransomware

    • Size

      529KB

    • MD5

      c1a6d8bcd536cf7de00bc146a111715f

    • SHA1

      117387008ff4d92631f5e2eaf510c3241d795311

    • SHA256

      08e4466e0ee7b93fd4a7aa406070539d64fdac951fd6c73aa8ff0d09318b4021

    • SHA512

      a6525706346aa1fdb2034961318762ba45fbfb2c409dadbfd538a23ad85c1f03a8a9032d5dcf1e7934a21668d79555dd8a7150c4d066ac8353809487db063a97

    • SSDEEP

      6144:UYrIOXsqmWzJrdc6GJRQUtGUA9PRWLiFSbE56FORFIX1PlMmW:Q2lWRPthA9PRWg9YjMm

    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)

    • UPX packed file

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

      upx

    • Windows security modification

      evasiontrojan

    • Checks whether UAC is enabled

      evasiontrojan
    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

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks