Overview

overview

7

Static

static

3

2024-05-23...re.exe

windows7-x64

7

2024-05-23...re.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    2024-05-23_1e1e811a22a8d2de12f347ae8df4199b_bkransomware

  • Size

    71KB

  • Sample

    240523-dzr36scb8w

  • MD5

    1e1e811a22a8d2de12f347ae8df4199b

  • SHA1

    31463572231e85500b00d9247c8e27c8da4f4599

  • SHA256

    4a71ac5dcead7769bfbb7cb2e8591380f55509aec570463caba3db174f1fb44c

  • SHA512

    838f0585919dfcd804396671993b33c0b8f07763973d5124c87d46fc912474320298d9cf0b300de14785c551582f94ab3b74058d51803d94d34ff76edf3ae6e6

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT7:ZhpAyazIlyazT7

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      2024-05-23_1e1e811a22a8d2de12f347ae8df4199b_bkransomware

    • Size

      71KB

    • MD5

      1e1e811a22a8d2de12f347ae8df4199b

    • SHA1

      31463572231e85500b00d9247c8e27c8da4f4599

    • SHA256

      4a71ac5dcead7769bfbb7cb2e8591380f55509aec570463caba3db174f1fb44c

    • SHA512

      838f0585919dfcd804396671993b33c0b8f07763973d5124c87d46fc912474320298d9cf0b300de14785c551582f94ab3b74058d51803d94d34ff76edf3ae6e6

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT7:ZhpAyazIlyazT7

    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