General

  • Target

    virussign.com_981c8a2357a000371a465746daf3a340

  • Size

    120KB

  • Sample

    220716-jtxdlaaba9

  • MD5

    981c8a2357a000371a465746daf3a340

  • SHA1

    ed2872a3df64db6859d15ec30382156aa203015f

  • SHA256

    449463aa2edcc35b3f5db7cbae40b09aac5ec12ee65d1c0f89c8628b5bd868e1

  • SHA512

    434b7c87cbf9b62bdd0f7f942fda10c74ce9c62eb5d64fd3847958749d2ac94670737205212ccfc3f86d018d879916177072bbf03f51170fa9d0bd5209e1bded

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

      virussign.com_981c8a2357a000371a465746daf3a340

    • Size

      120KB

    • MD5

      981c8a2357a000371a465746daf3a340

    • SHA1

      ed2872a3df64db6859d15ec30382156aa203015f

    • SHA256

      449463aa2edcc35b3f5db7cbae40b09aac5ec12ee65d1c0f89c8628b5bd868e1

    • SHA512

      434b7c87cbf9b62bdd0f7f942fda10c74ce9c62eb5d64fd3847958749d2ac94670737205212ccfc3f86d018d879916177072bbf03f51170fa9d0bd5209e1bded

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • 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 v6

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

5
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks