Overview

overview

10

Static

static

3

80d5a0defa...16.exe

windows7-x64

10

80d5a0defa...16.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    80d5a0defa331caea1ebe788bf1dc116

  • Size

    4.1MB

  • Sample

    231226-v411babeg6

  • MD5

    80d5a0defa331caea1ebe788bf1dc116

  • SHA1

    471408a3a30f345e70e40ec306e99bf514b30726

  • SHA256

    d3a486d3b032834b1203adefd25d0bf0b36fae7f9e72071c21ccc266e1e1f893

  • SHA512

    82f3cf4cde2f2d96673f1de63216a369520493889329d38b2a688f89446a0350fbc200a83c172deefdaa20f9f44bc388762484718dfb50212ba825bd5c3227dd

  • SSDEEP

    49152:qdVNhdTN5cWr9GnzpMZ/eKL4cJtkNu/ugum94gDxNLtdHvhkIpxVVEZGZapnhlkD:qdVNxkKeW424u/ug9DVSdlYg7mrPiVo

Score
10/10
rustybuerloader

Malware Config

Extracted

Family

rustybuer

C2

https://karbotza.com/

Targets

    • Target

      80d5a0defa331caea1ebe788bf1dc116

    • Size

      4.1MB

    • MD5

      80d5a0defa331caea1ebe788bf1dc116

    • SHA1

      471408a3a30f345e70e40ec306e99bf514b30726

    • SHA256

      d3a486d3b032834b1203adefd25d0bf0b36fae7f9e72071c21ccc266e1e1f893

    • SHA512

      82f3cf4cde2f2d96673f1de63216a369520493889329d38b2a688f89446a0350fbc200a83c172deefdaa20f9f44bc388762484718dfb50212ba825bd5c3227dd

    • SSDEEP

      49152:qdVNhdTN5cWr9GnzpMZ/eKL4cJtkNu/ugum94gDxNLtdHvhkIpxVVEZGZapnhlkD:qdVNxkKeW424u/ug9DVSdlYg7mrPiVo

    Score
    10/10
    rustybuerloader

    • RustyBuer

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

      loaderrustybuer

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks