Overview

overview

10

Static

static

3

9bca58b356...ac.dll

windows7-x64

10

9bca58b356...ac.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    9bca58b356486c17aeb8f157f614acac

  • Size

    1.2MB

  • Sample

    231227-b6sxyafbbm

  • MD5

    9bca58b356486c17aeb8f157f614acac

  • SHA1

    4421fbc98f0f0b87cc2912d668345fd5629d98ea

  • SHA256

    37065b2a4cdaec2b1a260b39738746cb45895bd6d508e7aa5e4013e94abc6196

  • SHA512

    a60d3d1dd58f1bfab0fecff45d34028f3adcb92d401d2846fed7eab82d1ac77837dfa4da2e19136005c7064d8037b4b50c43b63b0a0f1a419f0d46ca758caa5a

  • SSDEEP

    12288:6yWeahQ/LWnzkXz5HYrniajhuSlHJzJBlPXXo/6aNdCaBSPZC1XZV72B7:HWeaZzqY7dhBjz/lfo/FIyXv72B7

Score
10/10
bazarloaderdropperloader

Malware Config

Targets

    • Target

      9bca58b356486c17aeb8f157f614acac

    • Size

      1.2MB

    • MD5

      9bca58b356486c17aeb8f157f614acac

    • SHA1

      4421fbc98f0f0b87cc2912d668345fd5629d98ea

    • SHA256

      37065b2a4cdaec2b1a260b39738746cb45895bd6d508e7aa5e4013e94abc6196

    • SHA512

      a60d3d1dd58f1bfab0fecff45d34028f3adcb92d401d2846fed7eab82d1ac77837dfa4da2e19136005c7064d8037b4b50c43b63b0a0f1a419f0d46ca758caa5a

    • SSDEEP

      12288:6yWeahQ/LWnzkXz5HYrniajhuSlHJzJBlPXXo/6aNdCaBSPZC1XZV72B7:HWeaZzqY7dhBjz/lfo/FIyXv72B7

    Score
    10/10
    bazarloaderdropperloader

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

      loaderdropperbazarloader

    • Bazar/Team9 Loader payload

    • Blocklisted process makes network request

    • Tries to connect to .bazar domain

      Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks