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_4f066e06832b52809535893aaab40c27_bkransomware

  • Size

    3.6MB

  • Sample

    240428-m5p1faeb65

  • MD5

    4f066e06832b52809535893aaab40c27

  • SHA1

    0340dbf44ff675804fb5fe3e3a8f1dbe98fb0832

  • SHA256

    14b3839126a0bf08e5db258d89f4e90dab0c3d6358d2780d5a481345053ee32b

  • SHA512

    1b5f54c5f3b59a2409e729a1f1d9e8329d960ae106f0561c235e3bbf842f27ac17784d8450582845c143b004c19bb3fd45a0b65e4b7b924d2cfac1a8207b138d

  • SSDEEP

    98304:Dx3ARTD3rh5A5pipdNQ7cEgS2/u5odw1/jOrujo:+FVi5UpdcV2uCdwFarujo

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      2024-04-28_4f066e06832b52809535893aaab40c27_bkransomware

    • Size

      3.6MB

    • MD5

      4f066e06832b52809535893aaab40c27

    • SHA1

      0340dbf44ff675804fb5fe3e3a8f1dbe98fb0832

    • SHA256

      14b3839126a0bf08e5db258d89f4e90dab0c3d6358d2780d5a481345053ee32b

    • SHA512

      1b5f54c5f3b59a2409e729a1f1d9e8329d960ae106f0561c235e3bbf842f27ac17784d8450582845c143b004c19bb3fd45a0b65e4b7b924d2cfac1a8207b138d

    • SSDEEP

      98304:Dx3ARTD3rh5A5pipdNQ7cEgS2/u5odw1/jOrujo:+FVi5UpdcV2uCdwFarujo

    Score
    7/10
    persistencespywarestealer

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks