Overview

overview

8

Static

static

1

WinRAR.exe

windows10-2004-x64

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General

  • Target

    WinRAR.exe

  • Size

    1.3MB

  • Sample

    240420-vt2tvsdh7t

  • MD5

    167b0c13576ce31c32d1c53f1190dbb2

  • SHA1

    9079697215a193868b9c9acf301f35a8351229f7

  • SHA256

    23a7ef5004d703996e92446cc5b4730059488a55d549c33703f279623bacd477

  • SHA512

    de5dd8da9508dbc8bf2382af69d8ea130194497bfb3c09ac90fe50ef256a36067f5b2cb24700db0099ecee9688e01fa958005d360ef006e26fd46447ffda11d3

  • SSDEEP

    24576:md5HO7BsPDEV93rmcrM0R3CI5UfaKC9J1upHEnMK7MMMMMMGM:wQt8DEV93ScpSI8C9JE8MMMMMMD

Score
8/10
discoveryevasionexploitpersistence

Malware Config

Targets

    • Target

      WinRAR.exe

    • Size

      1.3MB

    • MD5

      167b0c13576ce31c32d1c53f1190dbb2

    • SHA1

      9079697215a193868b9c9acf301f35a8351229f7

    • SHA256

      23a7ef5004d703996e92446cc5b4730059488a55d549c33703f279623bacd477

    • SHA512

      de5dd8da9508dbc8bf2382af69d8ea130194497bfb3c09ac90fe50ef256a36067f5b2cb24700db0099ecee9688e01fa958005d360ef006e26fd46447ffda11d3

    • SSDEEP

      24576:md5HO7BsPDEV93rmcrM0R3CI5UfaKC9J1upHEnMK7MMMMMMGM:wQt8DEV93ScpSI8C9JE8MMMMMMD

    Score
    8/10
    discoveryevasionexploitpersistence

    • Disables Task Manager via registry modification

      evasion

    • Possible privilege escalation attempt

      exploit

    • Checks computer location settings

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

    • Modifies file permissions

      discovery

    • Modifies system executable filetype association

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks