Overview

overview

10

Static

static

76fac0cb52...d6.exe

windows7_x64

10

76fac0cb52...d6.exe

windows10_x64

10

Sharing

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General

  • Target

    76fac0cb520aad753444d15fe7954cf78ecdf57a6302906f79d308bcf3df9cd6

  • Size

    736KB

  • Sample

    210511-ctaphpq4g2

  • MD5

    c546c3296ac7313a1b01d4e6f39d8ce7

  • SHA1

    d042c7e225a1094b30494080729612c8c16383ba

  • SHA256

    76fac0cb520aad753444d15fe7954cf78ecdf57a6302906f79d308bcf3df9cd6

  • SHA512

    06bfa460148df400d7a55158afef6c903d6a4f215dc0423171c55ff2e3fb16fbdd982cdb42cf0832a55cd78dc5056b148623125bfc2dcf933d1f95b1f579e46d

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      76fac0cb520aad753444d15fe7954cf78ecdf57a6302906f79d308bcf3df9cd6

    • Size

      736KB

    • MD5

      c546c3296ac7313a1b01d4e6f39d8ce7

    • SHA1

      d042c7e225a1094b30494080729612c8c16383ba

    • SHA256

      76fac0cb520aad753444d15fe7954cf78ecdf57a6302906f79d308bcf3df9cd6

    • SHA512

      06bfa460148df400d7a55158afef6c903d6a4f215dc0423171c55ff2e3fb16fbdd982cdb42cf0832a55cd78dc5056b148623125bfc2dcf933d1f95b1f579e46d

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • 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