General

  • Target

    6a953d84fdfcca1522fe624c1b67b43095fc506c3cbc5d9c5543d7a32d124c3d

  • Size

    120KB

  • Sample

    240328-z4c1pshe66

  • MD5

    fb86c3e26dd668c0a58c02af01681d50

  • SHA1

    06047637394f10b21695f1add4c20fafc0231cf2

  • SHA256

    6a953d84fdfcca1522fe624c1b67b43095fc506c3cbc5d9c5543d7a32d124c3d

  • SHA512

    6595359f5abf9ed88302c4cbfabfc3d286c08119a855908b69fbe316bb77f07b46e7a227f757935bf05a4441d4023afbd57caca06dabd1a0b685c15e502d589e

  • SSDEEP

    1536:nmE9taxpJgyAEvuOj2yJXtX/TsYrgKUVp6INSgQMFAz+47KGjkXx61vBV+:msopay5WGH7sdKUVp6KQmUO61

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

      6a953d84fdfcca1522fe624c1b67b43095fc506c3cbc5d9c5543d7a32d124c3d

    • Size

      120KB

    • MD5

      fb86c3e26dd668c0a58c02af01681d50

    • SHA1

      06047637394f10b21695f1add4c20fafc0231cf2

    • SHA256

      6a953d84fdfcca1522fe624c1b67b43095fc506c3cbc5d9c5543d7a32d124c3d

    • SHA512

      6595359f5abf9ed88302c4cbfabfc3d286c08119a855908b69fbe316bb77f07b46e7a227f757935bf05a4441d4023afbd57caca06dabd1a0b685c15e502d589e

    • SSDEEP

      1536:nmE9taxpJgyAEvuOj2yJXtX/TsYrgKUVp6INSgQMFAz+47KGjkXx61vBV+:msopay5WGH7sdKUVp6KQmUO61

    • Modifies firewall policy service

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

    • UAC bypass

    • Windows security bypass

    • 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.

    • Windows security modification

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Matrix ATT&CK v13

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

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks