Overview

overview

10

Static

static

3

2024-05-21...re.exe

windows7-x64

10

2024-05-21...re.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-05-21_e8e237ca494fd2df641294d2aa97bf13_bkransomware

  • Size

    520KB

  • Sample

    240521-1b52fsba98

  • MD5

    e8e237ca494fd2df641294d2aa97bf13

  • SHA1

    576f823f508a5a43ee1a2790fa726132ac79193f

  • SHA256

    32c5a8a0d977a7a299e5d8e591f7938806023741a1ebd0f239f387fbe4607afd

  • SHA512

    c8d3eda2e7e61fadf4d8c23c882e53bda25434587bb1bd030b18bc647b664ecfe9d3aa1978085a2a6f3e1986786bf1d27989e8d3e8933944f490251750c8714f

  • SSDEEP

    6144:EoyZmTAsfJFakxaLjcMkc0Cax1PBGp6bYA0w601+dNT9/0626ASkVOAFL5BiLESC:EoyIJsMPrPEp6bYboEdNE/iLESb+

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

      2024-05-21_e8e237ca494fd2df641294d2aa97bf13_bkransomware

    • Size

      520KB

    • MD5

      e8e237ca494fd2df641294d2aa97bf13

    • SHA1

      576f823f508a5a43ee1a2790fa726132ac79193f

    • SHA256

      32c5a8a0d977a7a299e5d8e591f7938806023741a1ebd0f239f387fbe4607afd

    • SHA512

      c8d3eda2e7e61fadf4d8c23c882e53bda25434587bb1bd030b18bc647b664ecfe9d3aa1978085a2a6f3e1986786bf1d27989e8d3e8933944f490251750c8714f

    • SSDEEP

      6144:EoyZmTAsfJFakxaLjcMkc0Cax1PBGp6bYA0w601+dNT9/0626ASkVOAFL5BiLESC:EoyIJsMPrPEp6bYboEdNE/iLESb+

    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