Overview

overview

10

Static

static

3

2024-06-16...re.exe

windows7-x64

10

2024-06-16...re.exe

windows10-2004-x64

10

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General

  • Target

    2024-06-16_ee54eccafc55b6005ab5fb1cf6b289d8_bkransomware

  • Size

    524KB

  • Sample

    240616-y5pv8azelr

  • MD5

    ee54eccafc55b6005ab5fb1cf6b289d8

  • SHA1

    50190efbc99b3dcfc3ff6151e99ded381f67b810

  • SHA256

    ca64b9081d4681dab680780f3526443679df4b810d071c551257999f7fa76b95

  • SHA512

    c835ace6629dd1bf1298972f4948cfddbeb8c71f7bf1936ab16c40d1436de0e2bf6e0c0972a0d1a81b9a8d6f9a1fe025d2ff6e60b76c4fb67e11880940770842

  • SSDEEP

    6144:royZmTAsfJFakxaLjcMkc0Cax1PjGp6bYA0w601+dNT9/0626ASkVOAFGCM/p74r:royIJsMPrPyp6bYboEdNNRSvdjFii

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

http://klkjwre77638dfqwieuoi888.info/

Targets

    • Target

      2024-06-16_ee54eccafc55b6005ab5fb1cf6b289d8_bkransomware

    • Size

      524KB

    • MD5

      ee54eccafc55b6005ab5fb1cf6b289d8

    • SHA1

      50190efbc99b3dcfc3ff6151e99ded381f67b810

    • SHA256

      ca64b9081d4681dab680780f3526443679df4b810d071c551257999f7fa76b95

    • SHA512

      c835ace6629dd1bf1298972f4948cfddbeb8c71f7bf1936ab16c40d1436de0e2bf6e0c0972a0d1a81b9a8d6f9a1fe025d2ff6e60b76c4fb67e11880940770842

    • SSDEEP

      6144:royZmTAsfJFakxaLjcMkc0Cax1PjGp6bYA0w601+dNT9/0626ASkVOAFGCM/p74r:royIJsMPrPyp6bYboEdNNRSvdjFii

    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)

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • 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