General

  • Target

    Kylepono.exe

  • Size

    3.2MB

  • Sample

    210802-w5yc3bv79x

  • MD5

    cd2eb880ecbad847cb6205a42708e5e4

  • SHA1

    aadaba5e4d887136cbcb3df0a4dc0eb94f391585

  • SHA256

    001405ded84e227092bafe165117888d423719d7d75554025ec410d1d6558925

  • SHA512

    b0591d6e4181275001fdefb70e04bdeb1b241dc696a887f36375826904bc164714bfe5d0b86e39952f877309571b9a0212ca5e5f122c6393cb17a797b0c2f8b2

Score
10/10

Malware Config

Extracted

Family

rustybuer

C2

https://vesupyny.com/

Targets

    • Target

      Kylepono.exe

    • Size

      3.2MB

    • MD5

      cd2eb880ecbad847cb6205a42708e5e4

    • SHA1

      aadaba5e4d887136cbcb3df0a4dc0eb94f391585

    • SHA256

      001405ded84e227092bafe165117888d423719d7d75554025ec410d1d6558925

    • SHA512

      b0591d6e4181275001fdefb70e04bdeb1b241dc696a887f36375826904bc164714bfe5d0b86e39952f877309571b9a0212ca5e5f122c6393cb17a797b0c2f8b2

    Score
    10/10
    • RustyBuer

      RustyBuer is a new variant of Buer loader written in Rust.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks