Overview

overview

10

Static

static

3

2024-05-18...re.exe

windows7-x64

10

2024-05-18...re.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-05-18_633093bdaa92743e25b6dc1d5df47d45_bkransomware

  • Size

    516KB

  • Sample

    240518-zycsraga83

  • MD5

    633093bdaa92743e25b6dc1d5df47d45

  • SHA1

    373731986ec7fa0934df1a45062e9d44177f440d

  • SHA256

    0dc12fbb0282f1fc64239d64c0b37af0e0f953083130bd909d2b9b57575d5e6e

  • SHA512

    23e59cdf9991935d78e5d5bdc58e3a9d41032384c836a1eae63070aedf1e03edd68e91722bd059bbe9940c36d48c462880d0825a108f38fac9579fb081350377

  • SSDEEP

    6144:GoyZmTAsfJFakxaLjcMkc0Cax1PDGp6bYA0w601+dNT9/0626ASkVOAFplmO6bB:GoyIJsMPrPSp6bYboEdNYmOa

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

      2024-05-18_633093bdaa92743e25b6dc1d5df47d45_bkransomware

    • Size

      516KB

    • MD5

      633093bdaa92743e25b6dc1d5df47d45

    • SHA1

      373731986ec7fa0934df1a45062e9d44177f440d

    • SHA256

      0dc12fbb0282f1fc64239d64c0b37af0e0f953083130bd909d2b9b57575d5e6e

    • SHA512

      23e59cdf9991935d78e5d5bdc58e3a9d41032384c836a1eae63070aedf1e03edd68e91722bd059bbe9940c36d48c462880d0825a108f38fac9579fb081350377

    • SSDEEP

      6144:GoyZmTAsfJFakxaLjcMkc0Cax1PDGp6bYA0w601+dNT9/0626ASkVOAFplmO6bB:GoyIJsMPrPSp6bYboEdNYmOa

    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