Overview

overview

10

Static

static

1

2dd3c7fe90...5a.exe

windows7-x64

10

2dd3c7fe90...5a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2dd3c7fe90340ab6cbce24be9a903a5a.exe

  • Size

    245KB

  • Sample

    230327-emjrpsde8t

  • MD5

    2dd3c7fe90340ab6cbce24be9a903a5a

  • SHA1

    347d82006d42ab3afa29eedc34772bd4f5867138

  • SHA256

    a492520efbcc9e2aa063fa275b3f276f5de3990dd7a917395a9bb772939e828b

  • SHA512

    bfc6a81a55ffde9936ca5dcb2d98e64c20f12b7051a0a82fb30cc2ef0c1a597a434b08cd2f5a05318a13ecc8a0a38dd1e36e8f7645781ef9e20423ccf8542dad

  • SSDEEP

    3072:tsxi6dBM0tZJvdV+wmInoaXGnahYfp4RbWEJcl4n/Qop9jFubxRjJXJFf2sja7Fd:tUbBpTvGaAp4tJHnoop9jFMJZRPX1i1X

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      2dd3c7fe90340ab6cbce24be9a903a5a.exe

    • Size

      245KB

    • MD5

      2dd3c7fe90340ab6cbce24be9a903a5a

    • SHA1

      347d82006d42ab3afa29eedc34772bd4f5867138

    • SHA256

      a492520efbcc9e2aa063fa275b3f276f5de3990dd7a917395a9bb772939e828b

    • SHA512

      bfc6a81a55ffde9936ca5dcb2d98e64c20f12b7051a0a82fb30cc2ef0c1a597a434b08cd2f5a05318a13ecc8a0a38dd1e36e8f7645781ef9e20423ccf8542dad

    • SSDEEP

      3072:tsxi6dBM0tZJvdV+wmInoaXGnahYfp4RbWEJcl4n/Qop9jFubxRjJXJFf2sja7Fd:tUbBpTvGaAp4tJHnoop9jFMJZRPX1i1X

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • 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.

    • Deletes itself

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

5
T1112

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