Overview

overview

10

Static

static

3

eb395b5e22...70.exe

windows7-x64

10

eb395b5e22...70.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eb395b5e2219fde1d2fcdb797863c794a3a4ae10e8a4f04507304aae35359970

  • Size

    2.3MB

  • Sample

    240423-fzh7dade88

  • MD5

    f904bc04d3860f4a5b2656668d1d89db

  • SHA1

    bf723e0e11def54fdc70356007d021f83fe8211a

  • SHA256

    eb395b5e2219fde1d2fcdb797863c794a3a4ae10e8a4f04507304aae35359970

  • SHA512

    566908fdc5583b2f3bf6129a14b8734c073f7ddea505aa2db4ed5d352090da247e08bc75e9e40144acf4529c0cfbdf65436e8d0749f7dc3adfca5529291500a5

  • SSDEEP

    49152:coN2skpzPXDFBjWRJTCAIHuDeeaJ98mjRC9YC2Ns+/X0h54GEewKQl:cy2bz/5YvpI2eey98CRC4L0ZRbe

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

      eb395b5e2219fde1d2fcdb797863c794a3a4ae10e8a4f04507304aae35359970

    • Size

      2.3MB

    • MD5

      f904bc04d3860f4a5b2656668d1d89db

    • SHA1

      bf723e0e11def54fdc70356007d021f83fe8211a

    • SHA256

      eb395b5e2219fde1d2fcdb797863c794a3a4ae10e8a4f04507304aae35359970

    • SHA512

      566908fdc5583b2f3bf6129a14b8734c073f7ddea505aa2db4ed5d352090da247e08bc75e9e40144acf4529c0cfbdf65436e8d0749f7dc3adfca5529291500a5

    • SSDEEP

      49152:coN2skpzPXDFBjWRJTCAIHuDeeaJ98mjRC9YC2Ns+/X0h54GEewKQl:cy2bz/5YvpI2eey98CRC4L0ZRbe

    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.

    • 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