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Overview

overview

9

Static

static

3

BlackFollow.exe

windows11-21h2-x64

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General

  • Target

    BlackFollow.exe

  • Size

    11.9MB

  • Sample

    240426-ba4dssgf48

  • MD5

    ac77dc295569830549a3b55e66384319

  • SHA1

    be4248b8891bf8156af8a1890093ca319e16b49c

  • SHA256

    b788983ec5db4507a9b73ea4db216a4b587dec87470d3ebbac6410410f6898aa

  • SHA512

    99445df6c86b250d25b7f2d5fe327b4303d1fa4360eb3d92c360492728aba06a84cf1e1d94bcdcb578d696ed7daf1d3a641b47300ae71b0d1af216437730362b

  • SSDEEP

    196608:FhJQsQCvgWkEHvCcZMF0SUpOXdIN1WDLtdnZs64qAixvo6a+zry78rl3:rysQCYnefI0SUpO2WD/ZskxvdP2Yl3

Score
9/10
evasionpyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      BlackFollow.exe

    • Size

      11.9MB

    • MD5

      ac77dc295569830549a3b55e66384319

    • SHA1

      be4248b8891bf8156af8a1890093ca319e16b49c

    • SHA256

      b788983ec5db4507a9b73ea4db216a4b587dec87470d3ebbac6410410f6898aa

    • SHA512

      99445df6c86b250d25b7f2d5fe327b4303d1fa4360eb3d92c360492728aba06a84cf1e1d94bcdcb578d696ed7daf1d3a641b47300ae71b0d1af216437730362b

    • SSDEEP

      196608:FhJQsQCvgWkEHvCcZMF0SUpOXdIN1WDLtdnZs64qAixvo6a+zry78rl3:rysQCYnefI0SUpO2WD/ZskxvdP2Yl3

    Score
    9/10
    evasionpyinstallerspywarestealerupx

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

      evasion

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Persistence

Account Manipulation

1
T1098

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Account Manipulation

1
T1098

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Process Discovery

1
T1057

Query Registry

1
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks