General

  • Target

    fa024891a583066a90234cdde6280bb49d67dc755a5a6e8efcd22568ee264ebf

  • Size

    120KB

  • Sample

    240611-f2bkbawbpg

  • MD5

    a5331cfaf17d0b6ece11654c222cae73

  • SHA1

    8bc92f41b2e0b0b23cbfa0bd79ca0e12948aecf7

  • SHA256

    fa024891a583066a90234cdde6280bb49d67dc755a5a6e8efcd22568ee264ebf

  • SHA512

    bd2f51b8611744a7ae8d52db4cea8d3cd009f1b1db6115b344c4ca6fd165e5d5d353c825e0ed2535c7a7829f456a7cb0b01712a1dd682137767743c8d70458f0

  • SSDEEP

    3072:hDiZC2WmYZ3F4YRA/Iu5jkDIMPeWt82IviYgfiZC3g:QZNWmYZOYRA/J5IDIceWtOqZ93

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

      fa024891a583066a90234cdde6280bb49d67dc755a5a6e8efcd22568ee264ebf

    • Size

      120KB

    • MD5

      a5331cfaf17d0b6ece11654c222cae73

    • SHA1

      8bc92f41b2e0b0b23cbfa0bd79ca0e12948aecf7

    • SHA256

      fa024891a583066a90234cdde6280bb49d67dc755a5a6e8efcd22568ee264ebf

    • SHA512

      bd2f51b8611744a7ae8d52db4cea8d3cd009f1b1db6115b344c4ca6fd165e5d5d353c825e0ed2535c7a7829f456a7cb0b01712a1dd682137767743c8d70458f0

    • SSDEEP

      3072:hDiZC2WmYZ3F4YRA/Iu5jkDIMPeWt82IviYgfiZC3g:QZNWmYZOYRA/J5IDIceWtOqZ93

    • 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