Overview

overview

10

Static

static

Prev-Annual.exe

windows7_x64

10

Prev-Annual.exe

windows10_x64

10

Sharing

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General

  • Target

    Prev-Annual.exe

  • Size

    461KB

  • Sample

    201028-bmrndsxle2

  • MD5

    18bf3e3f440e390316f7521d2c65e3af

  • SHA1

    a3bc72a04579631f81f3f5e805f9a2e92b48e4eb

  • SHA256

    0f75c3b84e789554617fc2c187c0372aa3a76cb0d0687126a9d46d0b8f936057

  • SHA512

    ca724c062479fc9750f4424b049eb0b68b04f7977e4cd2242997ec0e261e35b4d3e7f566c6857764161ce59721795afe0cddb1b1e634cc1e608a86fe4b43ed35

Score
10/10
bazarbackdoorbazarloaderbackdoordropperloader

Malware Config

Targets

    • Target

      Prev-Annual.exe

    • Size

      461KB

    • MD5

      18bf3e3f440e390316f7521d2c65e3af

    • SHA1

      a3bc72a04579631f81f3f5e805f9a2e92b48e4eb

    • SHA256

      0f75c3b84e789554617fc2c187c0372aa3a76cb0d0687126a9d46d0b8f936057

    • SHA512

      ca724c062479fc9750f4424b049eb0b68b04f7977e4cd2242997ec0e261e35b4d3e7f566c6857764161ce59721795afe0cddb1b1e634cc1e608a86fe4b43ed35

    Score
    10/10
    bazarbackdoorbazarloaderbackdoordropperloader

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

      loaderdropperbazarloader

    • BazarBackdoor

      Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

      backdoorbazarbackdoor

    • Bazar/Team9 Loader payload

    • Blocklisted process makes network request

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks