Overview

overview

10

Static

static

3

5f4bfbf96a...60.exe

windows7-x64

10

5f4bfbf96a...60.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5f4bfbf96a1df3dec0d52ce0093b793aac83d8dfd184a4b3469f785040cd5360

  • Size

    97KB

  • Sample

    240609-arprasbe48

  • MD5

    0d1752d3f4b59475bbb60bae51d56665

  • SHA1

    abfee3091cac5e4eb952e5087f252324e09078a9

  • SHA256

    5f4bfbf96a1df3dec0d52ce0093b793aac83d8dfd184a4b3469f785040cd5360

  • SHA512

    01b69a932e9a2f0977a6a77ffc89a9cd3e7e5f3b92faed205d85fb1c4c17f9fa281e015865988bb58332543607c83ac0df8346e4e6931673a3f211c35d5bb2f6

  • SSDEEP

    3072:NNW+UXWz3UveY4/LNCHWnocLazkmP+8qL8oN2FLIGQ:NNXac632noUaRRW2

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

      5f4bfbf96a1df3dec0d52ce0093b793aac83d8dfd184a4b3469f785040cd5360

    • Size

      97KB

    • MD5

      0d1752d3f4b59475bbb60bae51d56665

    • SHA1

      abfee3091cac5e4eb952e5087f252324e09078a9

    • SHA256

      5f4bfbf96a1df3dec0d52ce0093b793aac83d8dfd184a4b3469f785040cd5360

    • SHA512

      01b69a932e9a2f0977a6a77ffc89a9cd3e7e5f3b92faed205d85fb1c4c17f9fa281e015865988bb58332543607c83ac0df8346e4e6931673a3f211c35d5bb2f6

    • SSDEEP

      3072:NNW+UXWz3UveY4/LNCHWnocLazkmP+8qL8oN2FLIGQ:NNXac632noUaRRW2

    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