Overview

overview

10

Static

static

1

Form_Ver-16-46-33.js

windows7-x64

10

Form_Ver-16-46-33.js

windows10-2004-x64

8

Form_Ver-16-46-33.js

windows11-21h2-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Form_Ver-16-46-33.js

  • Size

    572KB

  • Sample

    240627-sc787swfrc

  • MD5

    b1da07a445bfdf809306f5fe74e54d67

  • SHA1

    3cec038e474050c290bdf4e670a36f482032ed68

  • SHA256

    9003415cc22d4e8b3c444ffcf84bb3f1c3a294d40d1f66329733edfc8472a7d2

  • SHA512

    728b321b98f45fc6cd1395ee5a34c1ee06ca17800c35ec1ee7f19ac3219aa8fc805140e6d0ecc25a638f8c815db541380d0651df2ff448121477ed3445bd6637

  • SSDEEP

    6144:kMuyrXL4P/YsoZR3U52fYiGnh2xFpMp4/KJHaWTyFIXgBoEKnDmmzPvKYUNul8D7:kM/74PPitCt4XGlgJ5+Dk

Score
10/10
latrodectusexecutionloaderpersistence

Malware Config

Extracted

Family

latrodectus

C2

https://finjuiceer.com/live/

https://trymeakafr.com/live/

Targets

    • Target

      Form_Ver-16-46-33.js

    • Size

      572KB

    • MD5

      b1da07a445bfdf809306f5fe74e54d67

    • SHA1

      3cec038e474050c290bdf4e670a36f482032ed68

    • SHA256

      9003415cc22d4e8b3c444ffcf84bb3f1c3a294d40d1f66329733edfc8472a7d2

    • SHA512

      728b321b98f45fc6cd1395ee5a34c1ee06ca17800c35ec1ee7f19ac3219aa8fc805140e6d0ecc25a638f8c815db541380d0651df2ff448121477ed3445bd6637

    • SSDEEP

      6144:kMuyrXL4P/YsoZR3U52fYiGnh2xFpMp4/KJHaWTyFIXgBoEKnDmmzPvKYUNul8D7:kM/74PPitCt4XGlgJ5+Dk

    Score
    10/10
    latrodectusexecutionloaderpersistence

    • Latrodectus loader

      Latrodectus is a loader written in C++.

      loaderlatrodectus

    • Detect larodectus Loader variant 2

      loader

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

JavaScript

1
T1059.007

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

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks