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_063a9b8516cb66c31fb2eb3b5c582ddc_bkransomware

  • Size

    72KB

  • Sample

    240428-ssfh5aba3x

  • MD5

    063a9b8516cb66c31fb2eb3b5c582ddc

  • SHA1

    e4a5fa43112d449de432c530715cadea014289d3

  • SHA256

    23ad36ea83c7aa91a923b634fc1192e1c68a69aef065ae870d9cdd7cc3e7b170

  • SHA512

    f4a525e589366f53f8ddff88d60d3912f40fa78ef79fcfc0a188ec64dfabca4a5a7210ea5a041523a28c385f531b6f5cd64d4cd5b793b17e32338551eeb76d8c

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTli:ZhpAyazIlyazTli

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      2024-04-28_063a9b8516cb66c31fb2eb3b5c582ddc_bkransomware

    • Size

      72KB

    • MD5

      063a9b8516cb66c31fb2eb3b5c582ddc

    • SHA1

      e4a5fa43112d449de432c530715cadea014289d3

    • SHA256

      23ad36ea83c7aa91a923b634fc1192e1c68a69aef065ae870d9cdd7cc3e7b170

    • SHA512

      f4a525e589366f53f8ddff88d60d3912f40fa78ef79fcfc0a188ec64dfabca4a5a7210ea5a041523a28c385f531b6f5cd64d4cd5b793b17e32338551eeb76d8c

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTli:ZhpAyazIlyazTli

    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