Overview

overview

10

Static

static

3

bf6f2d23a1...1b.exe

windows7-x64

10

bf6f2d23a1...1b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bf6f2d23a172676f8ba1b77b10896440a5997eefbcb05a6fad43c3cd2399e01b

  • Size

    65KB

  • Sample

    240517-d5n9gafe3t

  • MD5

    8fe9e72c5ca68f0a3cbb5d218ec72506

  • SHA1

    754dce051d9a1dc557b7e66e3bb8af7815f7de69

  • SHA256

    bf6f2d23a172676f8ba1b77b10896440a5997eefbcb05a6fad43c3cd2399e01b

  • SHA512

    f42dc33c57f6b71d8f99c681d4f907f1f63ca4f4a42ec759378b1b90d3f135bb17bf00adfb6ac274d86738a04a33c6de43dfffc8957b83183577418212bee3f0

  • SSDEEP

    1536:DceB0rQrZJQt/DxlGdyMX5PgNz5ojR6Zyj+oH4Hd+oDaBdJYEB:DPB0krctrXxKPgRE+oHeMoi2Y

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

      bf6f2d23a172676f8ba1b77b10896440a5997eefbcb05a6fad43c3cd2399e01b

    • Size

      65KB

    • MD5

      8fe9e72c5ca68f0a3cbb5d218ec72506

    • SHA1

      754dce051d9a1dc557b7e66e3bb8af7815f7de69

    • SHA256

      bf6f2d23a172676f8ba1b77b10896440a5997eefbcb05a6fad43c3cd2399e01b

    • SHA512

      f42dc33c57f6b71d8f99c681d4f907f1f63ca4f4a42ec759378b1b90d3f135bb17bf00adfb6ac274d86738a04a33c6de43dfffc8957b83183577418212bee3f0

    • SSDEEP

      1536:DceB0rQrZJQt/DxlGdyMX5PgNz5ojR6Zyj+oH4Hd+oDaBdJYEB:DPB0krctrXxKPgRE+oHeMoi2Y

    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)

    • 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