General

  • Target

    23c66b2b9d28c3e0876e5c90807b5d34685b67b073600241fece8533169e3aed

  • Size

    120KB

  • Sample

    240424-rb18tsbb58

  • MD5

    cebed667b3a471e339078fdd942c2850

  • SHA1

    ed14da58f6faa33d158f49ef6b0b5a4041e6cb3c

  • SHA256

    23c66b2b9d28c3e0876e5c90807b5d34685b67b073600241fece8533169e3aed

  • SHA512

    0961ff9b42eb308627fdaf8bb57d8d6659ffb10068d17827a59b18ef78e381a95bddc3a98007106e1544e3ef4a9db441e00194e3417a7d5475b86840be5df75d

  • SSDEEP

    3072:eMZu+FeCnIyznifZ/fW9PyOq1o6xYq3Xb4R:7eNy+Bg+3X

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

      23c66b2b9d28c3e0876e5c90807b5d34685b67b073600241fece8533169e3aed

    • Size

      120KB

    • MD5

      cebed667b3a471e339078fdd942c2850

    • SHA1

      ed14da58f6faa33d158f49ef6b0b5a4041e6cb3c

    • SHA256

      23c66b2b9d28c3e0876e5c90807b5d34685b67b073600241fece8533169e3aed

    • SHA512

      0961ff9b42eb308627fdaf8bb57d8d6659ffb10068d17827a59b18ef78e381a95bddc3a98007106e1544e3ef4a9db441e00194e3417a7d5475b86840be5df75d

    • SSDEEP

      3072:eMZu+FeCnIyznifZ/fW9PyOq1o6xYq3Xb4R:7eNy+Bg+3X

    • 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