Overview

overview

10

Static

static

3

a605ad4d50...3f.dll

windows7-x64

10

a605ad4d50...3f.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    a605ad4d50ac8c7cfb262b62b0f464d31932c2dca3089baf8326458f3f2b3e3f

  • Size

    120KB

  • Sample

    240401-azm8fage71

  • MD5

    98df6c87b3ef334c55f08d0c2187e82f

  • SHA1

    d18c23bb747ea57dfaf2ddd5ad8c14af35511885

  • SHA256

    a605ad4d50ac8c7cfb262b62b0f464d31932c2dca3089baf8326458f3f2b3e3f

  • SHA512

    7dec6287a088e13f6efc205dd05bbfa3d040b941063923fd0ab1f1223356c489ec92464633566e57005bad59c5a9032718355eeef04ae2221428a01fc5e44158

  • SSDEEP

    1536:7moRYwdnRAzUn3PdwzQ2xyLuBlt6h6EIJ+/v4wafgt0i9TgswN9EoZ72/B:7m8Z/n3PdvAy2lW6Ev/LaziJeeT

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

      a605ad4d50ac8c7cfb262b62b0f464d31932c2dca3089baf8326458f3f2b3e3f

    • Size

      120KB

    • MD5

      98df6c87b3ef334c55f08d0c2187e82f

    • SHA1

      d18c23bb747ea57dfaf2ddd5ad8c14af35511885

    • SHA256

      a605ad4d50ac8c7cfb262b62b0f464d31932c2dca3089baf8326458f3f2b3e3f

    • SHA512

      7dec6287a088e13f6efc205dd05bbfa3d040b941063923fd0ab1f1223356c489ec92464633566e57005bad59c5a9032718355eeef04ae2221428a01fc5e44158

    • SSDEEP

      1536:7moRYwdnRAzUn3PdwzQ2xyLuBlt6h6EIJ+/v4wafgt0i9TgswN9EoZ72/B:7m8Z/n3PdvAy2lW6Ev/LaziJeeT

    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)

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    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

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks