Overview

overview

9

Static

static

1

huh.jpg

windows7-x64

3

huh.jpg

windows10-2004-x64

Sharing

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General

  • Target

    huh.jpg

  • Size

    33KB

  • Sample

    240426-d4wbdshe74

  • MD5

    34ad6f121111013d7f91b7607866b8e4

  • SHA1

    af32d617ccbfe230abaa98cc9c9dcc67921916c6

  • SHA256

    bd8c6adf7c223acdc31c1d45d178a10e6fada771f8d89adc33b4b08321af5706

  • SHA512

    fd7791ab40a5c09ff9bf07f3a6bfee63f8ad82a38f8da3616ff23ce82833d07f4705dced7a42196c4fca7de5b2de0d7ba6ceb5b30fccff78208d55472be2f499

  • SSDEEP

    384:jPbSglvPzcUDCwI8e8EaVlmfyP5KR3QGcBemCi9nHqYatFXyMK/Lj/i5KGTfEB:3RxzcmCwI0lKRJIFHqYaPue/TU

Score
9/10
discoveryevasionransomware

Malware Config

Targets

    • Target

      huh.jpg

    • Size

      33KB

    • MD5

      34ad6f121111013d7f91b7607866b8e4

    • SHA1

      af32d617ccbfe230abaa98cc9c9dcc67921916c6

    • SHA256

      bd8c6adf7c223acdc31c1d45d178a10e6fada771f8d89adc33b4b08321af5706

    • SHA512

      fd7791ab40a5c09ff9bf07f3a6bfee63f8ad82a38f8da3616ff23ce82833d07f4705dced7a42196c4fca7de5b2de0d7ba6ceb5b30fccff78208d55472be2f499

    • SSDEEP

      384:jPbSglvPzcUDCwI8e8EaVlmfyP5KR3QGcBemCi9nHqYatFXyMK/Lj/i5KGTfEB:3RxzcmCwI0lKRJIFHqYaPue/TU

    Score
    9/10
    discoveryevasionransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

1
T1222

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

4
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Inhibit System Recovery

1
T1490

Resource Development

Reconnaissance

Tasks