Overview

overview

10

Static

static

10

kayflock-b...nt.dll

windows7-x64

1

kayflock-b...nt.dll

windows10-2004-x64

1

kayflock-b...on.exe

windows7-x64

1

kayflock-b...on.exe

windows10-2004-x64

1

kayflock-b...ck.exe

windows7-x64

1

kayflock-b...ck.exe

windows10-2004-x64

7

kayflock-b...us.dll

windows7-x64

1

kayflock-b...us.dll

windows10-2004-x64

1

kayflock-b...ne.exe

windows10-2004-x64

1

kayflock-b...vc.exe

windows10-2004-x64

1

kayflock-b...er.exe

windows10-2004-x64

1

kayflock-b...ic.exe

windows7-x64

8

kayflock-b...ic.exe

windows10-2004-x64

8

kayflock-b...hh.exe

windows10-2004-x64

1

kayflock-b...ad.exe

windows10-2004-x64

1

kayflock-b...64.exe

windows10-2004-x64

1

kayflock-b...32.dll

windows10-2004-x64

1

kayflock-b...32.exe

windows10-2004-x64

1

kayflock-b...te.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    106s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-04-2024 17:32

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Report Analysis Logs

General

  • Target

    kayflock-beta/kayflock.exe

  • Size

    253KB

  • MD5

    2ea6211ab19482dddf2b32fdeddfe409

  • SHA1

    bfb9ab42d59ec933d1ebb8674bc697faaa99a52e

  • SHA256

    7a25def99b85f8486606ec7eb4d52395308afcc930e7b2df23897022b1d6baf1

  • SHA512

    e54d8b6db035ab9274c3f3a00474cf19d1543eb19f1c8eb89e11e33ddc6d675648201a70f495e6ddc0da4d71f17f01e3f6d77d5264effe1f0c46877379933bae

  • SSDEEP

    3072:yczkitvo4BpYN/6mBPry8TXROLdW5m4mURh9OOGm0kqxidvA8qY:yA4NCmBPry/N2VOOPwxU1q

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kayflock-beta\kayflock.exe
    "C:\Users\Admin\AppData\Local\Temp\kayflock-beta\kayflock.exe"
    1⤵
    • Checks computer location settings
    • Enumerates system info in registry
    PID:3412

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/3412-0-0x00007FFE2B2E0000-0x00007FFE2B7DE000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/3412-1-0x00007FFE2B2E0000-0x00007FFE2B7DE000-memory.dmp
    Filesize

    5.0MB

    Download