Overview

overview

10

Static

static

3

10c9578a6b...fN.exe

windows7-x64

10

10c9578a6b...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    10c9578a6b9e7ab12c30719e41680fcec18f62dbfb802ec43787ada85fc0550fN

  • Size

    138KB

  • Sample

    240920-knq53axgqf

  • MD5

    5c1076ce9eb13432f8bd7709038bd050

  • SHA1

    ba7a648c8a5fd1e46637d0cfb2f6404a75106eae

  • SHA256

    10c9578a6b9e7ab12c30719e41680fcec18f62dbfb802ec43787ada85fc0550f

  • SHA512

    be21f6a961b329fb9c44b3d4d9812a577e262f3c002319a55a15d634ce8cdfd4233e19b31d0289f7f8774b254b7b94db357fa7834996faecbfc5512c6e2e7d71

  • SSDEEP

    3072:OEat5sfGrApQ0d6upqQfqmIS1Or+ZXxjyMZl6gi+mpg4G5oNpX:OE6a2ApQ0dbom1Xo1Zw5oNN

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      10c9578a6b9e7ab12c30719e41680fcec18f62dbfb802ec43787ada85fc0550fN

    • Size

      138KB

    • MD5

      5c1076ce9eb13432f8bd7709038bd050

    • SHA1

      ba7a648c8a5fd1e46637d0cfb2f6404a75106eae

    • SHA256

      10c9578a6b9e7ab12c30719e41680fcec18f62dbfb802ec43787ada85fc0550f

    • SHA512

      be21f6a961b329fb9c44b3d4d9812a577e262f3c002319a55a15d634ce8cdfd4233e19b31d0289f7f8774b254b7b94db357fa7834996faecbfc5512c6e2e7d71

    • SSDEEP

      3072:OEat5sfGrApQ0d6upqQfqmIS1Or+ZXxjyMZl6gi+mpg4G5oNpX:OE6a2ApQ0dbom1Xo1Zw5oNN

    Score
    10/10
    discoveryevasionpersistencespywarestealertrojanransomware

    • 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 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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks