General

  • Target

    6e2bcebf71808ca154b1363897c14856a0ff881772f5bb46734ea7ea3c5323c1

  • Size

    176KB

  • Sample

    220520-1m63wseba7

  • MD5

    26f4cc3c95c00b556e7386913606cfd9

  • SHA1

    9330a00293383c077ad94faaf3f2faf4c1f8158a

  • SHA256

    6e2bcebf71808ca154b1363897c14856a0ff881772f5bb46734ea7ea3c5323c1

  • SHA512

    aa69c0eca77864716288f2073f33f6a75e3e153f10337a994b353988f9f2636381bfbc04dc1705655980e22436b7b8d2e29a911989fa721580f9ac53ee49dc29

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      6e2bcebf71808ca154b1363897c14856a0ff881772f5bb46734ea7ea3c5323c1

    • Size

      176KB

    • MD5

      26f4cc3c95c00b556e7386913606cfd9

    • SHA1

      9330a00293383c077ad94faaf3f2faf4c1f8158a

    • SHA256

      6e2bcebf71808ca154b1363897c14856a0ff881772f5bb46734ea7ea3c5323c1

    • SHA512

      aa69c0eca77864716288f2073f33f6a75e3e153f10337a994b353988f9f2636381bfbc04dc1705655980e22436b7b8d2e29a911989fa721580f9ac53ee49dc29

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

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

Query Registry

2
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks