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Overview

overview

10

Static

static

3

2bc932bf53...1c.exe

windows7-x64

10

2bc932bf53...1c.exe

windows10-2004-x64

10

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General

  • Target

    2bc932bf53710c0dc37e3a16c0975a1c

  • Size

    464KB

  • Sample

    231225-tkqvkachbp

  • MD5

    2bc932bf53710c0dc37e3a16c0975a1c

  • SHA1

    83bd73dd212ac325f61ec9c16d27b9f5368c1926

  • SHA256

    caf95c614009163f06b890c747376d3a06513aa6498f3378cafe6391b7470015

  • SHA512

    ecb9177e9ac0d39c43d8610578614af8aad09dcc5d8d261197a2e1968c0ceded5c02544b64a9d22b4717abb41f0b8127a62c878296cbe89a7325d94106098c3f

  • SSDEEP

    12288:OFzFvBhbCs9GH2wgtsB6+y3PaOPeJDrRnKasZzb:OFz9GiN8fyFeJD9X4zb

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      2bc932bf53710c0dc37e3a16c0975a1c

    • Size

      464KB

    • MD5

      2bc932bf53710c0dc37e3a16c0975a1c

    • SHA1

      83bd73dd212ac325f61ec9c16d27b9f5368c1926

    • SHA256

      caf95c614009163f06b890c747376d3a06513aa6498f3378cafe6391b7470015

    • SHA512

      ecb9177e9ac0d39c43d8610578614af8aad09dcc5d8d261197a2e1968c0ceded5c02544b64a9d22b4717abb41f0b8127a62c878296cbe89a7325d94106098c3f

    • SSDEEP

      12288:OFzFvBhbCs9GH2wgtsB6+y3PaOPeJDrRnKasZzb:OFz9GiN8fyFeJD9X4zb

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (60) 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

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

5
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks