Overview

overview

10

Static

static

3

9a3b6ee4e0...1f.exe

windows7-x64

10

9a3b6ee4e0...1f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9a3b6ee4e08b3f60360ee8e2e64f5c251d3aeba159ca5656d84437b169392e1f

  • Size

    97KB

  • Sample

    240611-bcs1vaycjj

  • MD5

    05d2f9b117e3e7eafe4adbe963c457e5

  • SHA1

    e0f3599ec3008b7470e7f8ce1ec2e52e15160fa1

  • SHA256

    9a3b6ee4e08b3f60360ee8e2e64f5c251d3aeba159ca5656d84437b169392e1f

  • SHA512

    96780a431c2e77ffe38a2b4dafe258ddcee428a7d334e62eb68a0c42ae5764be9bc576ca56177b75e7ac00c22500ec706e31bbb80d0d9d0df9668bfcb2e45776

  • SSDEEP

    3072:lZqqQvx1nU1/7Q6aZGyc7El46doRcKoL6DWnk+/Xv0K2z:4vTnU1J562cKoLlXY

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

      9a3b6ee4e08b3f60360ee8e2e64f5c251d3aeba159ca5656d84437b169392e1f

    • Size

      97KB

    • MD5

      05d2f9b117e3e7eafe4adbe963c457e5

    • SHA1

      e0f3599ec3008b7470e7f8ce1ec2e52e15160fa1

    • SHA256

      9a3b6ee4e08b3f60360ee8e2e64f5c251d3aeba159ca5656d84437b169392e1f

    • SHA512

      96780a431c2e77ffe38a2b4dafe258ddcee428a7d334e62eb68a0c42ae5764be9bc576ca56177b75e7ac00c22500ec706e31bbb80d0d9d0df9668bfcb2e45776

    • SSDEEP

      3072:lZqqQvx1nU1/7Q6aZGyc7El46doRcKoL6DWnk+/Xv0K2z:4vTnU1J562cKoLlXY

    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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

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

3
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks