General

  • Target

    6554d688ac75ae216f638d44a1079aecd643d81b33240691da7c6e884b01b3d4

  • Size

    120KB

  • Sample

    240611-2sd5qsvepm

  • MD5

    31f3acbb0e1c43bbb7f24df4118ea275

  • SHA1

    570ef6cf1323ff3bce0b812b0bd530d71eb48d68

  • SHA256

    6554d688ac75ae216f638d44a1079aecd643d81b33240691da7c6e884b01b3d4

  • SHA512

    e0009a2323cf1eca6219ecfb44434948c4b7a19de7f2e43c37685ee6663ad332cdbdb030fbb5b5d2a1e2287a340f8adc2558bb3aab224129b932f38318781874

  • SSDEEP

    1536:pzVyy1cKtPdPGS39IfShJxwCKFfDZZLladuJAjBWrBhHox1wgO5naM34mEEttWmU:pz3cAPsmYCET8wJOwBhI25n3omtZG7E

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

      6554d688ac75ae216f638d44a1079aecd643d81b33240691da7c6e884b01b3d4

    • Size

      120KB

    • MD5

      31f3acbb0e1c43bbb7f24df4118ea275

    • SHA1

      570ef6cf1323ff3bce0b812b0bd530d71eb48d68

    • SHA256

      6554d688ac75ae216f638d44a1079aecd643d81b33240691da7c6e884b01b3d4

    • SHA512

      e0009a2323cf1eca6219ecfb44434948c4b7a19de7f2e43c37685ee6663ad332cdbdb030fbb5b5d2a1e2287a340f8adc2558bb3aab224129b932f38318781874

    • SSDEEP

      1536:pzVyy1cKtPdPGS39IfShJxwCKFfDZZLladuJAjBWrBhHox1wgO5naM34mEEttWmU:pz3cAPsmYCET8wJOwBhI25n3omtZG7E

    • 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