Overview

overview

7

Static

static

3

2024-04-28...re.exe

windows7-x64

7

2024-04-28...re.exe

windows10-2004-x64

7

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General

  • Target

    2024-04-28_48c4bcff25a8e36a8fa92d2fd2c36a6e_bkransomware

  • Size

    71KB

  • Sample

    240428-x6kr8afb56

  • MD5

    48c4bcff25a8e36a8fa92d2fd2c36a6e

  • SHA1

    a5dac4c65371e6e159c3f9261140684745834bd7

  • SHA256

    aaf7ecddaef55eda35ed659247b80cbb72ba83d38e8ea4c04e8b201252036ae2

  • SHA512

    4212da433b291211656caa966947e712fdb9e894bb633c0d0e1c20a514cb000792b3a4a3932ca7c60efd71f1064ea5ef9014ca1c97bc7b8686aeed3fe9d292db

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTd:ZhpAyazIlyazTd

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      2024-04-28_48c4bcff25a8e36a8fa92d2fd2c36a6e_bkransomware

    • Size

      71KB

    • MD5

      48c4bcff25a8e36a8fa92d2fd2c36a6e

    • SHA1

      a5dac4c65371e6e159c3f9261140684745834bd7

    • SHA256

      aaf7ecddaef55eda35ed659247b80cbb72ba83d38e8ea4c04e8b201252036ae2

    • SHA512

      4212da433b291211656caa966947e712fdb9e894bb633c0d0e1c20a514cb000792b3a4a3932ca7c60efd71f1064ea5ef9014ca1c97bc7b8686aeed3fe9d292db

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTd:ZhpAyazIlyazTd

    Score
    7/10
    persistencespywarestealer

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks