Overview

overview

10

Static

static

3

035cfcf0b1...4e.dll

windows7-x64

10

035cfcf0b1...4e.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    035cfcf0b17ae7fd0e83f40b5086ebdcb93e54f0b9cdc0a14cc8cba16851a64e

  • Size

    120KB

  • Sample

    240328-vq6nmsbd9v

  • MD5

    fe874efb6df7b1c2e86b2d3b40ea9559

  • SHA1

    b7767631bd1d0b7fa8635b1b3723ea7fc7966d41

  • SHA256

    035cfcf0b17ae7fd0e83f40b5086ebdcb93e54f0b9cdc0a14cc8cba16851a64e

  • SHA512

    799915b2b11b5397d1614a43e170e0a3f7d493adead0a7cc83c018486c5fe5ce1d8c3959eba0751e56f7554a61e8eee1fb7747fc7164b932e1987b67ebcafd96

  • SSDEEP

    1536:CiZZYOE2Q0WVBx1pBrzkZ06/4mWFF6EpnNVpEQkHSQz+3YHfPJcTTz:CiIOEp3/kZ06AmWFF68NVpVqi3afiT

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

      035cfcf0b17ae7fd0e83f40b5086ebdcb93e54f0b9cdc0a14cc8cba16851a64e

    • Size

      120KB

    • MD5

      fe874efb6df7b1c2e86b2d3b40ea9559

    • SHA1

      b7767631bd1d0b7fa8635b1b3723ea7fc7966d41

    • SHA256

      035cfcf0b17ae7fd0e83f40b5086ebdcb93e54f0b9cdc0a14cc8cba16851a64e

    • SHA512

      799915b2b11b5397d1614a43e170e0a3f7d493adead0a7cc83c018486c5fe5ce1d8c3959eba0751e56f7554a61e8eee1fb7747fc7164b932e1987b67ebcafd96

    • SSDEEP

      1536:CiZZYOE2Q0WVBx1pBrzkZ06/4mWFF6EpnNVpEQkHSQz+3YHfPJcTTz:CiIOEp3/kZ06AmWFF68NVpVqi3afiT

    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