Overview

overview

10

Static

static

3

f81ecf59f9...c8.dll

windows7-x64

10

f81ecf59f9...c8.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    f81ecf59f98fbe5a4ef26d7c61dcb7a9f879614cfef46fb9c1c260c37cd447c8

  • Size

    120KB

  • Sample

    240609-pywwhsaf81

  • MD5

    44e96dcb22d098f59906954aae656f8e

  • SHA1

    1fb81a98d6eb07a7c3dabd43a4611a47dc367ce6

  • SHA256

    f81ecf59f98fbe5a4ef26d7c61dcb7a9f879614cfef46fb9c1c260c37cd447c8

  • SHA512

    0ba02c7b3d32ded3326823cc128f28191e25ebbfacb4f8a561b23959062879ea1b14cd290a8d49a5dfd35c65a1c54f63586e26805b3b3bbfc5d96f8489ee447f

  • SSDEEP

    1536:S8rSR29XoH0QqDhtRp/Ey2NSRqsSL7unXEh5O64r3cmEJ6g5LnSk1ivwnAmCyEV:S8WwZtrcGf8qoAcP5TSk1/AmeV

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

      f81ecf59f98fbe5a4ef26d7c61dcb7a9f879614cfef46fb9c1c260c37cd447c8

    • Size

      120KB

    • MD5

      44e96dcb22d098f59906954aae656f8e

    • SHA1

      1fb81a98d6eb07a7c3dabd43a4611a47dc367ce6

    • SHA256

      f81ecf59f98fbe5a4ef26d7c61dcb7a9f879614cfef46fb9c1c260c37cd447c8

    • SHA512

      0ba02c7b3d32ded3326823cc128f28191e25ebbfacb4f8a561b23959062879ea1b14cd290a8d49a5dfd35c65a1c54f63586e26805b3b3bbfc5d96f8489ee447f

    • SSDEEP

      1536:S8rSR29XoH0QqDhtRp/Ey2NSRqsSL7unXEh5O64r3cmEJ6g5LnSk1ivwnAmCyEV:S8WwZtrcGf8qoAcP5TSk1/AmeV

    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