Overview

overview

10

Static

static

3

d7fa3c682a...81.exe

windows7-x64

10

d7fa3c682a...81.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d7fa3c682a2088f4877c2eac6e122b81.bin

  • Size

    566KB

  • Sample

    240312-esdgwaaa85

  • MD5

    d7fa3c682a2088f4877c2eac6e122b81

  • SHA1

    ae78f080a641c457db0feb752614518b5f59b40d

  • SHA256

    9ed566de07b7748c763b41957fa357ac1cc294e6c394878ee4d879b0d580157f

  • SHA512

    944e74ea57d7b339089d462f32be46d92c3dcb2505e10bfcc579bab241a0afff2f23b0af62a0ebdd7b944ba6a38d38e8b0713b629f837009cb4a958273612846

  • SSDEEP

    6144:6jSG/aMruptxCcPbK9vjahGbgzjRtcjMm7T6qWxxRndPWTuqjcdhg8x2QmKZu8:eSG/aM+7KJaFjR/6wNd2cL/2QmKZu

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      d7fa3c682a2088f4877c2eac6e122b81.bin

    • Size

      566KB

    • MD5

      d7fa3c682a2088f4877c2eac6e122b81

    • SHA1

      ae78f080a641c457db0feb752614518b5f59b40d

    • SHA256

      9ed566de07b7748c763b41957fa357ac1cc294e6c394878ee4d879b0d580157f

    • SHA512

      944e74ea57d7b339089d462f32be46d92c3dcb2505e10bfcc579bab241a0afff2f23b0af62a0ebdd7b944ba6a38d38e8b0713b629f837009cb4a958273612846

    • SSDEEP

      6144:6jSG/aMruptxCcPbK9vjahGbgzjRtcjMm7T6qWxxRndPWTuqjcdhg8x2QmKZu8:eSG/aM+7KJaFjR/6wNd2cL/2QmKZu

    Score
    10/10
    evasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (78) 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 Enterprise v15

Reconnaissance

Resource Development

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

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

Command and Control

Exfiltration

Impact

Tasks