Overview

overview

10

Static

static

3

e7a477c9b6...0c.exe

windows7-x64

10

e7a477c9b6...0c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e7a477c9b60dd8b7850b976ca2f0200c.bin

  • Size

    116KB

  • Sample

    240701-ehhc3svhqf

  • MD5

    e7a477c9b60dd8b7850b976ca2f0200c

  • SHA1

    9879fe656eef2c5b777ce19616e7b4da1d340350

  • SHA256

    972b67c855ae25a2f4641d06a3a348e8312711c9014b6c26d1a93e434bdeb0c1

  • SHA512

    644e1368ce4eed8b45ac56d1c008861ee6c99461a79164aeb645259bf151232f7911a9a95a464eae16688a46b4350e9ca87e4b8cb7854094bbaf462612d82ad7

  • SSDEEP

    3072:YhZWl1vcA5a57LGAbpZDQvsDleElOvyM0wLyaHaH:YWl1vcZ7LplDoEovPhH

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      e7a477c9b60dd8b7850b976ca2f0200c.bin

    • Size

      116KB

    • MD5

      e7a477c9b60dd8b7850b976ca2f0200c

    • SHA1

      9879fe656eef2c5b777ce19616e7b4da1d340350

    • SHA256

      972b67c855ae25a2f4641d06a3a348e8312711c9014b6c26d1a93e434bdeb0c1

    • SHA512

      644e1368ce4eed8b45ac56d1c008861ee6c99461a79164aeb645259bf151232f7911a9a95a464eae16688a46b4350e9ca87e4b8cb7854094bbaf462612d82ad7

    • SSDEEP

      3072:YhZWl1vcA5a57LGAbpZDQvsDleElOvyM0wLyaHaH:YWl1vcZ7LplDoEovPhH

    Score
    10/10
    evasionpersistencetrojanransomwarespywarestealer

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (81) 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