General

  • Target

    20094baa7d8b851ac5bfe49e8552cafe5801895885ad2dffea5d45787630a5b4

  • Size

    616KB

  • Sample

    240629-brmsda1apq

  • MD5

    727f67fba318b7d7651896af6fc6fdd5

  • SHA1

    0c0902ca0cb4fdc8a24bbba37f85b99187e52364

  • SHA256

    20094baa7d8b851ac5bfe49e8552cafe5801895885ad2dffea5d45787630a5b4

  • SHA512

    834b2d3c9ed2b6121f5ecb3240117524f74dfad4b6bfdf6a95ced40e42ac7c768db6be1fabc9a61104326362c2fe86723b658a42f60f8243eda8ee4e976f7901

  • SSDEEP

    12288:RijxRW6eWZ/JsjFomeUkyej14ek9wMnw9F:KPeWZmFFeUHFek9dw9F

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

      20094baa7d8b851ac5bfe49e8552cafe5801895885ad2dffea5d45787630a5b4

    • Size

      616KB

    • MD5

      727f67fba318b7d7651896af6fc6fdd5

    • SHA1

      0c0902ca0cb4fdc8a24bbba37f85b99187e52364

    • SHA256

      20094baa7d8b851ac5bfe49e8552cafe5801895885ad2dffea5d45787630a5b4

    • SHA512

      834b2d3c9ed2b6121f5ecb3240117524f74dfad4b6bfdf6a95ced40e42ac7c768db6be1fabc9a61104326362c2fe86723b658a42f60f8243eda8ee4e976f7901

    • SSDEEP

      12288:RijxRW6eWZ/JsjFomeUkyej14ek9wMnw9F:KPeWZmFFeUHFek9dw9F

    • 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.

    • Drops autorun.inf file

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

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

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

Impair Defenses

4
T1562

Disable or Modify Tools

3
T1562.001

Disable or Modify System Firewall

1
T1562.004

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks