Overview

overview

10

Static

static

1383b80440...13.exe

windows7_x64

1383b80440...13.exe

windows10_x64

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General

  • Target

    1383b80440ad105c0899143a80472ca844cc9c23de6d4e59777eb7f464747813.exe

  • Size

    86KB

  • Sample

    210418-f266e2mdlj

  • MD5

    226213909fea9a07e66f734dedfb2d1d

  • SHA1

    218d7e3178a60ad08abebc68bb462773a6f80b38

  • SHA256

    1383b80440ad105c0899143a80472ca844cc9c23de6d4e59777eb7f464747813

  • SHA512

    ecb0c2a7fc5ee54168dedd4f67a626ce3fea7ec977b65bb59fed36b48f1d2c20407228ad96e14969c58976e6a98ffd33399ea6f0b15ed6ba5568ce26abbfdce3

Score
10/10
adwarediscoveryexploitpersistenceransomwarestealer

Malware Config

Targets

    • Target

      1383b80440ad105c0899143a80472ca844cc9c23de6d4e59777eb7f464747813.exe

    • Size

      86KB

    • MD5

      226213909fea9a07e66f734dedfb2d1d

    • SHA1

      218d7e3178a60ad08abebc68bb462773a6f80b38

    • SHA256

      1383b80440ad105c0899143a80472ca844cc9c23de6d4e59777eb7f464747813

    • SHA512

      ecb0c2a7fc5ee54168dedd4f67a626ce3fea7ec977b65bb59fed36b48f1d2c20407228ad96e14969c58976e6a98ffd33399ea6f0b15ed6ba5568ce26abbfdce3

    Score
    10/10
    adwarediscoveryexploitpersistenceransomwarestealer

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Modifies system executable filetype association

      persistence

    • Registers COM server for autorun

      persistence

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies Installed Components in the registry

      persistence

    • Possible privilege escalation attempt

      exploit

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Modifies boot configuration data using bcdedit

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

4
T1060

Change Default File Association

1
T1042

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

7
T1112

File Deletion

2
T1107

File Permissions Modification

1
T1222

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks