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_ef846a72a62332fdedb7fec0375b6d7b_bkransomware

  • Size

    96KB

  • Sample

    240521-tjjd4abc37

  • MD5

    ef846a72a62332fdedb7fec0375b6d7b

  • SHA1

    1926eb7099c6bbdc50c03c97f1e71642ecc809bf

  • SHA256

    631b34d8ed91665e29597ee1d80ea29fd713a8d92c809ce29826bce969aa8027

  • SHA512

    936576e43959f1067575bf5cf458bcc70ad376dcb7550a49be7f26f75871bafda1d6018bd76a5b6d4bfdbd5529da7a3481d1ea5e93ea9bf1e9650bfe56135168

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTK3Qdu++54H0wg2:ZhpAyazIlyazTKghLHhg2

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      2024-05-21_ef846a72a62332fdedb7fec0375b6d7b_bkransomware

    • Size

      96KB

    • MD5

      ef846a72a62332fdedb7fec0375b6d7b

    • SHA1

      1926eb7099c6bbdc50c03c97f1e71642ecc809bf

    • SHA256

      631b34d8ed91665e29597ee1d80ea29fd713a8d92c809ce29826bce969aa8027

    • SHA512

      936576e43959f1067575bf5cf458bcc70ad376dcb7550a49be7f26f75871bafda1d6018bd76a5b6d4bfdbd5529da7a3481d1ea5e93ea9bf1e9650bfe56135168

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTK3Qdu++54H0wg2:ZhpAyazIlyazTKghLHhg2

    Score
    7/10
    persistencespywarestealer

    • Executes dropped EXE

    • Loads dropped DLL

    • 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