Overview

overview

10

Static

static

c9c177f6_b...is.exe

windows7_x64

10

c9c177f6_b...is.exe

windows10_x64

10

Sharing

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General

  • Target

    c9c177f6_by_Libranalysis

  • Size

    826KB

  • Sample

    210505-wtwqqpa2z2

  • MD5

    c9c177f6cedaf826c0ddde31ade2ac31

  • SHA1

    5d231be3e6d48a6cdac3869752c8ad0bfe326215

  • SHA256

    0bbd7808a451a726e2bb1226af19054f1cd7689dc9ed8f9d0d54121cb6662842

  • SHA512

    d575403776577f3fed17798a283b0a03a2140098c983d1d2278857f8c063830316c217575389be13112019d6fba1d5f868630fa1bf75b75f829df7b258565795

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      c9c177f6_by_Libranalysis

    • Size

      826KB

    • MD5

      c9c177f6cedaf826c0ddde31ade2ac31

    • SHA1

      5d231be3e6d48a6cdac3869752c8ad0bfe326215

    • SHA256

      0bbd7808a451a726e2bb1226af19054f1cd7689dc9ed8f9d0d54121cb6662842

    • SHA512

      d575403776577f3fed17798a283b0a03a2140098c983d1d2278857f8c063830316c217575389be13112019d6fba1d5f868630fa1bf75b75f829df7b258565795

    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

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

6
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

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks