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Overview

overview

10

Static

static

3

3d2d0173e3...d6.exe

windows7-x64

10

3d2d0173e3...d6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3d2d0173e3f43615c98ad7c8d05e46d6

  • Size

    436KB

  • Sample

    240101-sjz66schhq

  • MD5

    3d2d0173e3f43615c98ad7c8d05e46d6

  • SHA1

    5a29ff905d152e1953d1e4afb28759282ad497bf

  • SHA256

    51af7aced48148cdd79900d18f84b76ed4794fd43d6943570eaba08f74591750

  • SHA512

    7a335f43863fb77fab875321113a7966be873d93f6baa508ddb2a6d84b7e7c1b2210b37ed23f71d74207b45ca3e44a69646bb3963ad5fceb75f9104e864ebafb

  • SSDEEP

    12288:k+wDF4Ko1Vs375Df8TRHpFodb1RHrQ+Rb7/a7Na1V54kl:g4Koo37wRH4BnDy7yykl

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      3d2d0173e3f43615c98ad7c8d05e46d6

    • Size

      436KB

    • MD5

      3d2d0173e3f43615c98ad7c8d05e46d6

    • SHA1

      5a29ff905d152e1953d1e4afb28759282ad497bf

    • SHA256

      51af7aced48148cdd79900d18f84b76ed4794fd43d6943570eaba08f74591750

    • SHA512

      7a335f43863fb77fab875321113a7966be873d93f6baa508ddb2a6d84b7e7c1b2210b37ed23f71d74207b45ca3e44a69646bb3963ad5fceb75f9104e864ebafb

    • SSDEEP

      12288:k+wDF4Ko1Vs375Df8TRHpFodb1RHrQ+Rb7/a7Na1V54kl:g4Koo37wRH4BnDy7yykl

    Score
    10/10
    evasionpersistencetrojanransomwarespywarestealer

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (55) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Blocklisted process makes network request

    • 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