Overview

overview

10

Static

static

3

a97386f66a...bb.dll

windows7-x64

10

a97386f66a...bb.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    a97386f66a47709bb8b3df5a1396bb646a20a52667acb2ab6992b507122641bb

  • Size

    120KB

  • Sample

    240617-a5zteszhpm

  • MD5

    d4bb0c7d63095ffb34bdb3dee839eb0f

  • SHA1

    8d13baee46125a24a9691d397e1a1cace67848a3

  • SHA256

    a97386f66a47709bb8b3df5a1396bb646a20a52667acb2ab6992b507122641bb

  • SHA512

    05ffdfbc80374506625e992a74758c25250d90fdfbee31923781dad9c9726b2f99c87eec624282b3a7e4707903706094b24459e8146bc96a9fd48ecb0df2dc91

  • SSDEEP

    1536:gu5FYRib6XViBnEPUSaCNhBv3s6ZDbg/Z+nsM/bTLidM3EKZx/jRgZOBNpP:gu5KdVi9EPnNhBv86dg5MbTuuGZCP

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

      a97386f66a47709bb8b3df5a1396bb646a20a52667acb2ab6992b507122641bb

    • Size

      120KB

    • MD5

      d4bb0c7d63095ffb34bdb3dee839eb0f

    • SHA1

      8d13baee46125a24a9691d397e1a1cace67848a3

    • SHA256

      a97386f66a47709bb8b3df5a1396bb646a20a52667acb2ab6992b507122641bb

    • SHA512

      05ffdfbc80374506625e992a74758c25250d90fdfbee31923781dad9c9726b2f99c87eec624282b3a7e4707903706094b24459e8146bc96a9fd48ecb0df2dc91

    • SSDEEP

      1536:gu5FYRib6XViBnEPUSaCNhBv3s6ZDbg/Z+nsM/bTLidM3EKZx/jRgZOBNpP:gu5KdVi9EPnNhBv86dg5MbTuuGZCP

    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