Overview

overview

10

Static

static

1

b61b330f0a...18.exe

windows7-x64

10

b61b330f0a...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b61b330f0ad589422d862cebf65e92c1_JaffaCakes118

  • Size

    693KB

  • Sample

    240617-bhltqaxbqg

  • MD5

    b61b330f0ad589422d862cebf65e92c1

  • SHA1

    54d7cb2745607e2ea52db8423cf9f210c7674ee6

  • SHA256

    4c51b8b7cd48ab404a9259da953f6222d73b80b9ce440dd2fe6632000090e73d

  • SHA512

    534bc27db1c8df0ff2c7e5aaf4dc6a4aaffde931e3dacb2490b219c3a0323362afdec5d65d18d6c1ba44cbd384a1020319ff3298ab1330cab459b8b198d46dc1

  • SSDEEP

    6144:/mLwKpYnJEmpdSiWRWUJsT9IFinLwObXRPSPh8Ad9hPp5GtSkAOCnEIqnO9ykYHz:/SOEoWRGxnDx89haYRTnCO9oaEJ

Score
10/10
buerexecutionloader

Malware Config

Extracted

Family

buer

C2

https://bankcreditsign.com/

Targets

    • Target

      b61b330f0ad589422d862cebf65e92c1_JaffaCakes118

    • Size

      693KB

    • MD5

      b61b330f0ad589422d862cebf65e92c1

    • SHA1

      54d7cb2745607e2ea52db8423cf9f210c7674ee6

    • SHA256

      4c51b8b7cd48ab404a9259da953f6222d73b80b9ce440dd2fe6632000090e73d

    • SHA512

      534bc27db1c8df0ff2c7e5aaf4dc6a4aaffde931e3dacb2490b219c3a0323362afdec5d65d18d6c1ba44cbd384a1020319ff3298ab1330cab459b8b198d46dc1

    • SSDEEP

      6144:/mLwKpYnJEmpdSiWRWUJsT9IFinLwObXRPSPh8Ad9hPp5GtSkAOCnEIqnO9ykYHz:/SOEoWRGxnDx89haYRTnCO9oaEJ

    Score
    10/10
    buerexecutionloader

    • Buer

      Buer is a new modular loader first seen in August 2019.

      loaderbuer

    • Buer Loader

      Detects Buer loader in memory or disk.

      loader

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

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