Overview

overview

10

Static

static

3

7e626ba53f...a3.exe

windows7-x64

10

7e626ba53f...a3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7e626ba53f7d45c5b72434ca7b8b0c58e660eaa25f65973f9077f356e2b02ca3

  • Size

    163KB

  • Sample

    240419-3d9hrsbb4s

  • MD5

    8cb69386aa3e2fb2f47e3c2c310c778c

  • SHA1

    eddf1f411644325d1e6a01ca522ef48f723402cf

  • SHA256

    7e626ba53f7d45c5b72434ca7b8b0c58e660eaa25f65973f9077f356e2b02ca3

  • SHA512

    9ae73bf420364467325c6302fd21ee14194ae34b538cb2480d46d1f5b95a01542f96a9e5d8b7bf101ead6c53bfc9882abaa9436d38e204869cfe610a9e79adec

  • SSDEEP

    3072:BzHohmD+xj+YLVydNmpYE88S8HqEFk9J4crdSa/Ti9Mu:BzIo+xj+YLVydNUYEe8HqeSVsJ

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      7e626ba53f7d45c5b72434ca7b8b0c58e660eaa25f65973f9077f356e2b02ca3

    • Size

      163KB

    • MD5

      8cb69386aa3e2fb2f47e3c2c310c778c

    • SHA1

      eddf1f411644325d1e6a01ca522ef48f723402cf

    • SHA256

      7e626ba53f7d45c5b72434ca7b8b0c58e660eaa25f65973f9077f356e2b02ca3

    • SHA512

      9ae73bf420364467325c6302fd21ee14194ae34b538cb2480d46d1f5b95a01542f96a9e5d8b7bf101ead6c53bfc9882abaa9436d38e204869cfe610a9e79adec

    • SSDEEP

      3072:BzHohmD+xj+YLVydNmpYE88S8HqEFk9J4crdSa/Ti9Mu:BzIo+xj+YLVydNUYEe8HqeSVsJ

    Score
    10/10
    evasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (82) 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