Overview

overview

10

Static

static

3

673962b1ff...6f.dll

windows7-x64

10

673962b1ff...6f.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    673962b1ff1300d5ee38f369793bb5163a662959bd442a4e7a6c2cd7eb0ba46f

  • Size

    120KB

  • Sample

    240522-af279aee5z

  • MD5

    6576eae6753291a8250217312eab8df9

  • SHA1

    7ea66af3adea00e27a92b7e757b1f2509b2be12a

  • SHA256

    673962b1ff1300d5ee38f369793bb5163a662959bd442a4e7a6c2cd7eb0ba46f

  • SHA512

    fa5d57a2b64c543aa4bdf4011861421cda1daa02b370f06151d7c0f5637ed2fb3eba1c01cc40198a5e995bfe3ae9bf5327312841f4c5272c64b804bbecf28bb4

  • SSDEEP

    1536:xtlJlb1Z0qMVmzdBe+g+jHLnaVOiIEYSWpJ/HTdjK63tz99dZ1I6zHH:xhlbPgVSr7jrmOvVSW3HBBzfHH

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

      673962b1ff1300d5ee38f369793bb5163a662959bd442a4e7a6c2cd7eb0ba46f

    • Size

      120KB

    • MD5

      6576eae6753291a8250217312eab8df9

    • SHA1

      7ea66af3adea00e27a92b7e757b1f2509b2be12a

    • SHA256

      673962b1ff1300d5ee38f369793bb5163a662959bd442a4e7a6c2cd7eb0ba46f

    • SHA512

      fa5d57a2b64c543aa4bdf4011861421cda1daa02b370f06151d7c0f5637ed2fb3eba1c01cc40198a5e995bfe3ae9bf5327312841f4c5272c64b804bbecf28bb4

    • SSDEEP

      1536:xtlJlb1Z0qMVmzdBe+g+jHLnaVOiIEYSWpJ/HTdjK63tz99dZ1I6zHH:xhlbPgVSr7jrmOvVSW3HBBzfHH

    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