Overview

overview

7

Static

static

3

2024-05-21...re.exe

windows7-x64

7

2024-05-21...re.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    2024-05-21_40345618f38ce5925f9ebf3c3fe03d13_bkransomware

  • Size

    71KB

  • Sample

    240521-x6b53sga7w

  • MD5

    40345618f38ce5925f9ebf3c3fe03d13

  • SHA1

    31cd498492e6be963e2bd1289ae32c566ba833d0

  • SHA256

    a3653b9eac9d4bd5f8548df2aaa0344d16a0e0550ba354aebbd1fb1f2c6cc372

  • SHA512

    97ecaaed4739418dcfdc6855405571755fadc5374eedbec3918f9ad3086b4057f76edaf6ed6d577e03fe62f8bdd75ed8d9a66d15ce963b9da18affe48efde3ef

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTuQ:ZRpAyazIliazTuQ

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      2024-05-21_40345618f38ce5925f9ebf3c3fe03d13_bkransomware

    • Size

      71KB

    • MD5

      40345618f38ce5925f9ebf3c3fe03d13

    • SHA1

      31cd498492e6be963e2bd1289ae32c566ba833d0

    • SHA256

      a3653b9eac9d4bd5f8548df2aaa0344d16a0e0550ba354aebbd1fb1f2c6cc372

    • SHA512

      97ecaaed4739418dcfdc6855405571755fadc5374eedbec3918f9ad3086b4057f76edaf6ed6d577e03fe62f8bdd75ed8d9a66d15ce963b9da18affe48efde3ef

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTuQ:ZRpAyazIliazTuQ

    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