General

  • Target

    43f2e21a4b46d5e18a2eae15b3855efb.exe

  • Size

    65KB

  • Sample

    240426-g2atfsaf3v

  • MD5

    43f2e21a4b46d5e18a2eae15b3855efb

  • SHA1

    a6ec016240d0257f0677b4ad841270626351c1a0

  • SHA256

    d2aada1360a3d9e518d37f51634aa6f7da6f30970e9df386037f1239c9def1b7

  • SHA512

    043ab9c476ee2eae0e26e2b9871dffab065db217caf4ecd367fafc92f6e8b6d43cfd8b08f2b0a88d78ba1a36425382bcc6263f4a4d031ed4428f2a3ca6dbc9d5

  • SSDEEP

    1536:uybc9qHT+uJ4/v1RrqKKwFn9SjKBK1I+1nn1A:uy49qHy0sOKDFsjKg9Bn1A

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

      43f2e21a4b46d5e18a2eae15b3855efb.exe

    • Size

      65KB

    • MD5

      43f2e21a4b46d5e18a2eae15b3855efb

    • SHA1

      a6ec016240d0257f0677b4ad841270626351c1a0

    • SHA256

      d2aada1360a3d9e518d37f51634aa6f7da6f30970e9df386037f1239c9def1b7

    • SHA512

      043ab9c476ee2eae0e26e2b9871dffab065db217caf4ecd367fafc92f6e8b6d43cfd8b08f2b0a88d78ba1a36425382bcc6263f4a4d031ed4428f2a3ca6dbc9d5

    • SSDEEP

      1536:uybc9qHT+uJ4/v1RrqKKwFn9SjKBK1I+1nn1A:uy49qHy0sOKDFsjKg9Bn1A

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • 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