Overview

overview

10

Static

static

3

bd430b7202...68.exe

windows7-x64

10

bd430b7202...68.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bd430b7202501bb717de216735f9f4ee6ad95457b388ae24046eb8186f1c9568

  • Size

    292KB

  • Sample

    240330-a823yseb23

  • MD5

    71849dbf584ce55ae3c22785deab0140

  • SHA1

    0c1625163f6c21b0557c579d1d89c31d697aa7f7

  • SHA256

    bd430b7202501bb717de216735f9f4ee6ad95457b388ae24046eb8186f1c9568

  • SHA512

    d976e515c7d1c8494715504b16c5680990a3366f90dd3254c03a694a9ae57a3ee381437c8f122163f00a94ca30c2458f707416d820195ee43ba80c2e7184f019

  • SSDEEP

    6144:0vEF2U+T6i5LirrllHy4HUcMQY6NdgykIduVr/GASXET7:mEFN+T5xYrllrU7QY6NLkIo6A97

Score
10/10
salitybackdoorevasionpersistencetrojanupx

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

      bd430b7202501bb717de216735f9f4ee6ad95457b388ae24046eb8186f1c9568

    • Size

      292KB

    • MD5

      71849dbf584ce55ae3c22785deab0140

    • SHA1

      0c1625163f6c21b0557c579d1d89c31d697aa7f7

    • SHA256

      bd430b7202501bb717de216735f9f4ee6ad95457b388ae24046eb8186f1c9568

    • SHA512

      d976e515c7d1c8494715504b16c5680990a3366f90dd3254c03a694a9ae57a3ee381437c8f122163f00a94ca30c2458f707416d820195ee43ba80c2e7184f019

    • SSDEEP

      6144:0vEF2U+T6i5LirrllHy4HUcMQY6NdgykIduVr/GASXET7:mEFN+T5xYrllrU7QY6NLkIo6A97

    Score
    10/10
    salitybackdoorevasionpersistencetrojanupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      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)

    • Modifies Installed Components in the registry

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

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

9
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

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

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks