Overview

overview

10

Static

static

3

6537f787ae...6a.exe

windows7-x64

10

6537f787ae...6a.exe

windows10-2004-x64

10

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General

  • Target

    6537f787aea80092922ddf924207b023fc9c30c26463f0eb4c70d005497aaa6a

  • Size

    233KB

  • Sample

    240522-ac2gjsed7s

  • MD5

    6c10169337bfafca6d02c6dcb632b586

  • SHA1

    9c31dc63d44eabf52882db7d381b53b523a9d7b5

  • SHA256

    6537f787aea80092922ddf924207b023fc9c30c26463f0eb4c70d005497aaa6a

  • SHA512

    3131b171c61d284f616a72d6fad8b88240016832f956859b6c0f3b57174c6f694b2d247618861d56b5458a0dd3a4fa43a65942e8d4871d5e8738dea28b799c7d

  • SSDEEP

    3072:F4eViA4NiAXF27+YoFnWyJYHAUMtqQvYvkqg8GB9p:aDA42+BWUbtTvYvkqX+9p

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      6537f787aea80092922ddf924207b023fc9c30c26463f0eb4c70d005497aaa6a

    • Size

      233KB

    • MD5

      6c10169337bfafca6d02c6dcb632b586

    • SHA1

      9c31dc63d44eabf52882db7d381b53b523a9d7b5

    • SHA256

      6537f787aea80092922ddf924207b023fc9c30c26463f0eb4c70d005497aaa6a

    • SHA512

      3131b171c61d284f616a72d6fad8b88240016832f956859b6c0f3b57174c6f694b2d247618861d56b5458a0dd3a4fa43a65942e8d4871d5e8738dea28b799c7d

    • SSDEEP

      3072:F4eViA4NiAXF27+YoFnWyJYHAUMtqQvYvkqg8GB9p:aDA42+BWUbtTvYvkqX+9p

    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