Overview

overview

7

Static

static

3

2024-04-28...re.exe

windows7-x64

7

2024-04-28...re.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    2024-04-28_4bc9ffb3e40815e89c46e511821a207b_bkransomware

  • Size

    73KB

  • Sample

    240428-l3p2zsdb62

  • MD5

    4bc9ffb3e40815e89c46e511821a207b

  • SHA1

    7dba7735b3a9b3534187975c4fa9cb87d1f11412

  • SHA256

    ef2d13b1e43fdf1acd0237e797b43a88aef668c3160e054fb92cd8ae1dfb87ab

  • SHA512

    14ecd188c3d9d262fd04c5d18e47a40c73d7d8f96735bc1ab7da3cda0bb260924f1a0262753a214fb0532460912a96f59c1858f2bef217625bae32f035080ae2

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTWB:ZRpAyazIliazTm

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      2024-04-28_4bc9ffb3e40815e89c46e511821a207b_bkransomware

    • Size

      73KB

    • MD5

      4bc9ffb3e40815e89c46e511821a207b

    • SHA1

      7dba7735b3a9b3534187975c4fa9cb87d1f11412

    • SHA256

      ef2d13b1e43fdf1acd0237e797b43a88aef668c3160e054fb92cd8ae1dfb87ab

    • SHA512

      14ecd188c3d9d262fd04c5d18e47a40c73d7d8f96735bc1ab7da3cda0bb260924f1a0262753a214fb0532460912a96f59c1858f2bef217625bae32f035080ae2

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTWB:ZRpAyazIliazTm

    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