Overview

overview

10

Static

static

3

26cb0acf25...5f.exe

windows7-x64

10

26cb0acf25...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    26cb0acf255d8f94ae4b372c29cb868a5712fff6599e12f0c5095b1b34caf65f

  • Size

    266KB

  • Sample

    240522-yj5pjseb8x

  • MD5

    16d1fe225c942cd87235dbfd37563773

  • SHA1

    6e71f593b29f9c9c07e8807cb24e128dc341667e

  • SHA256

    26cb0acf255d8f94ae4b372c29cb868a5712fff6599e12f0c5095b1b34caf65f

  • SHA512

    583d1b426f1bb90f03342a1b41e6d1186db7db750234822fd32de170a43ef981bd7130c97ccde28611d1c3d39c03cecd9ae7e037526eb325842dd09cb2b49bf0

  • SSDEEP

    6144:7eC7j4LWPrkza2hCddJr6tsLA7KZs1MnluSxVjYmTApHzua8/Wtv:7b0aPrcavnrOxGsy0Szkm8pHzuiv

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      26cb0acf255d8f94ae4b372c29cb868a5712fff6599e12f0c5095b1b34caf65f

    • Size

      266KB

    • MD5

      16d1fe225c942cd87235dbfd37563773

    • SHA1

      6e71f593b29f9c9c07e8807cb24e128dc341667e

    • SHA256

      26cb0acf255d8f94ae4b372c29cb868a5712fff6599e12f0c5095b1b34caf65f

    • SHA512

      583d1b426f1bb90f03342a1b41e6d1186db7db750234822fd32de170a43ef981bd7130c97ccde28611d1c3d39c03cecd9ae7e037526eb325842dd09cb2b49bf0

    • SSDEEP

      6144:7eC7j4LWPrkza2hCddJr6tsLA7KZs1MnluSxVjYmTApHzua8/Wtv:7b0aPrcavnrOxGsy0Szkm8pHzuiv

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (57) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

4
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks