Overview

overview

10

Static

static

3

8a923a3396...4b.dll

windows7-x64

10

8a923a3396...4b.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    8a923a339631b16b44b58209af18b5cf8bc3998a67453d0779a45928d434194b

  • Size

    120KB

  • Sample

    240329-243x8sbg6w

  • MD5

    0a8a751fbb778f52bf364fa3f143016c

  • SHA1

    d94fc80386d35cc271cc2000e98f4622dd14ae5a

  • SHA256

    8a923a339631b16b44b58209af18b5cf8bc3998a67453d0779a45928d434194b

  • SHA512

    be3c61d5ed31c1a89a10641beb12920fa16bd0881ad486d74cb285e913fdbed194d1d514402a32874770a653bffdc3026f6284eeb1423aaa0624f47fda6d9c7f

  • SSDEEP

    1536:xAm/ajZbuWaf9G7wiXg7VMVyXFSH5jS88N8V6P6DDUbYRGPPIkVGSE5/:xAiaF6WyG7wS6xq5yqV6PYm3PPzVVS

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

      8a923a339631b16b44b58209af18b5cf8bc3998a67453d0779a45928d434194b

    • Size

      120KB

    • MD5

      0a8a751fbb778f52bf364fa3f143016c

    • SHA1

      d94fc80386d35cc271cc2000e98f4622dd14ae5a

    • SHA256

      8a923a339631b16b44b58209af18b5cf8bc3998a67453d0779a45928d434194b

    • SHA512

      be3c61d5ed31c1a89a10641beb12920fa16bd0881ad486d74cb285e913fdbed194d1d514402a32874770a653bffdc3026f6284eeb1423aaa0624f47fda6d9c7f

    • SSDEEP

      1536:xAm/ajZbuWaf9G7wiXg7VMVyXFSH5jS88N8V6P6DDUbYRGPPIkVGSE5/:xAiaF6WyG7wS6xq5yqV6PYm3PPzVVS

    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