Overview

overview

10

Static

static

1044eee0c8...6d.exe

windows7_x64

10

1044eee0c8...6d.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1044eee0c89e054c2536bb239db8f1cf4c8bfd0588060d521461f6a0e41a2d6d

  • Size

    657KB

  • Sample

    210511-hcgg4xb2lx

  • MD5

    d6ad38a04b9bd74eafe9cc6efcfe9a2d

  • SHA1

    1ea5e393e2b5866a2348628d161ca0ff4e956d4e

  • SHA256

    1044eee0c89e054c2536bb239db8f1cf4c8bfd0588060d521461f6a0e41a2d6d

  • SHA512

    29df4e0edc740cfc81f5ead9d0d472db71365154665f89ada60a8ff1b14d6ca51feef319639f0e43a4685e87896ddaaa55bdf6aad2506e523338f77a9dc0171a

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      1044eee0c89e054c2536bb239db8f1cf4c8bfd0588060d521461f6a0e41a2d6d

    • Size

      657KB

    • MD5

      d6ad38a04b9bd74eafe9cc6efcfe9a2d

    • SHA1

      1ea5e393e2b5866a2348628d161ca0ff4e956d4e

    • SHA256

      1044eee0c89e054c2536bb239db8f1cf4c8bfd0588060d521461f6a0e41a2d6d

    • SHA512

      29df4e0edc740cfc81f5ead9d0d472db71365154665f89ada60a8ff1b14d6ca51feef319639f0e43a4685e87896ddaaa55bdf6aad2506e523338f77a9dc0171a

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

5
T1112

Hidden Files and Directories

1
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks