Overview

overview

10

Static

static

3

4f92b85ae2...b5.dll

windows7-x64

10

4f92b85ae2...b5.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    4f92b85ae2a3e77427e610bf8e89fe321f956973b4a2558bbe1d83d41fc38fb5

  • Size

    120KB

  • Sample

    240517-1hkdbscd78

  • MD5

    756ef1884016a1d4d9c502da43a90a80

  • SHA1

    baf2683a819c65f3eed3ce066f7d96c7a5a7f315

  • SHA256

    4f92b85ae2a3e77427e610bf8e89fe321f956973b4a2558bbe1d83d41fc38fb5

  • SHA512

    1a52e4c696f553d5634f686ad21c9cc47b85ab75169e0691225ef6bd9230b71d2cdb24b41dc1978aee539c448c17074d8cbf893862f1c6b374a6fa9818cefa28

  • SSDEEP

    3072:iAJiMJ8e/SemBWGrZ6xjFZlzU8iCDoQueWk:line/S51cxjJblW

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

      4f92b85ae2a3e77427e610bf8e89fe321f956973b4a2558bbe1d83d41fc38fb5

    • Size

      120KB

    • MD5

      756ef1884016a1d4d9c502da43a90a80

    • SHA1

      baf2683a819c65f3eed3ce066f7d96c7a5a7f315

    • SHA256

      4f92b85ae2a3e77427e610bf8e89fe321f956973b4a2558bbe1d83d41fc38fb5

    • SHA512

      1a52e4c696f553d5634f686ad21c9cc47b85ab75169e0691225ef6bd9230b71d2cdb24b41dc1978aee539c448c17074d8cbf893862f1c6b374a6fa9818cefa28

    • SSDEEP

      3072:iAJiMJ8e/SemBWGrZ6xjFZlzU8iCDoQueWk:line/S51cxjJblW

    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