Overview

overview

10

Static

static

3

2024-04-28...re.exe

windows7-x64

10

2024-04-28...re.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-28_4c21e96689435a0e7fce101fa07a12b4_bkransomware

  • Size

    529KB

  • Sample

    240428-gnfsjshg4s

  • MD5

    4c21e96689435a0e7fce101fa07a12b4

  • SHA1

    aa7dee5e9382179ff6d87f9573931706c7c3456e

  • SHA256

    38bcc36a3062e9499e3d90b8fececdec2911c231103038450d131c009c2052c3

  • SHA512

    9ca802fbaa6d50936d910b99d9c213652ad34f04d3f7f291d2c47a16244b26e329981c830e1ee77e0ed5ada87c78d53b0e76cc4276ada5eb0c3df0ee0621b01e

  • SSDEEP

    6144:4YrIOXsqmWzJrdc6GJRQURGUA9PRWLiFSbE56FORFPwcF77aM4FIkq:U2lWRPRhA9PRWg9ocNaMWq

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/

Targets

    • Target

      2024-04-28_4c21e96689435a0e7fce101fa07a12b4_bkransomware

    • Size

      529KB

    • MD5

      4c21e96689435a0e7fce101fa07a12b4

    • SHA1

      aa7dee5e9382179ff6d87f9573931706c7c3456e

    • SHA256

      38bcc36a3062e9499e3d90b8fececdec2911c231103038450d131c009c2052c3

    • SHA512

      9ca802fbaa6d50936d910b99d9c213652ad34f04d3f7f291d2c47a16244b26e329981c830e1ee77e0ed5ada87c78d53b0e76cc4276ada5eb0c3df0ee0621b01e

    • SSDEEP

      6144:4YrIOXsqmWzJrdc6GJRQURGUA9PRWLiFSbE56FORFPwcF77aM4FIkq:U2lWRPRhA9PRWg9ocNaMWq

    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