Overview

overview

10

Static

static

3

8593471e2d...0N.exe

windows7-x64

10

8593471e2d...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8593471e2db25971f5519849555e6550N.exe

  • Size

    201KB

  • Sample

    240909-wg2h1a1fjp

  • MD5

    8593471e2db25971f5519849555e6550

  • SHA1

    f3a579a1fa3bc08637b6aac771625167eb663601

  • SHA256

    7d6ee85156ce834c94f351810ac4a457bd7551be29fdc202e5b6c4abde9f7474

  • SHA512

    dd031faf72e235afc618f346c530d99b4e259536bd059b26dd686060304c6eda0cc4066971b211ce67bc773f2457245a2695554e983b7ab3097cac9ff5a7cf0b

  • SSDEEP

    6144:J1dpkFTr3x166z1pgOjQhx5ZH5l8biJ8ex1GSI7V2Jqe:dKRrz1pgOjQhx5ZH5l8biJ8ex1GhEAe

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      8593471e2db25971f5519849555e6550N.exe

    • Size

      201KB

    • MD5

      8593471e2db25971f5519849555e6550

    • SHA1

      f3a579a1fa3bc08637b6aac771625167eb663601

    • SHA256

      7d6ee85156ce834c94f351810ac4a457bd7551be29fdc202e5b6c4abde9f7474

    • SHA512

      dd031faf72e235afc618f346c530d99b4e259536bd059b26dd686060304c6eda0cc4066971b211ce67bc773f2457245a2695554e983b7ab3097cac9ff5a7cf0b

    • SSDEEP

      6144:J1dpkFTr3x166z1pgOjQhx5ZH5l8biJ8ex1GSI7V2Jqe:dKRrz1pgOjQhx5ZH5l8biJ8ex1GhEAe

    Score
    10/10
    discoveryevasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (72) 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.

    • Deletes itself

    • 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