Overview

overview

10

Static

static

6

winrar-x64-591.exe

windows7_x64

7

winrar-x64-591.exe

windows10_x64

10

Resubmissions

24-11-2020 01:58

201124-tw7v7kcpdj 10

24-11-2020 01:49

201124-ecm49wfmgj 10

24-11-2020 01:44

201124-6y8xb2pmc6 10

Sharing

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General

  • Target

    winrar-x64-591.exe

  • Size

    3.1MB

  • Sample

    201124-ecm49wfmgj

  • MD5

    779b1a96f1da4a1af90eecf940dd6d07

  • SHA1

    3f077891cddd60f7770067f044ddf56ea73d699d

  • SHA256

    58bb4399d28df01f90e1d0c5b2cf734dc53557d543354de3ce14fa6f6931c58a

  • SHA512

    ae37b7b3647e63ccafb98b87d14d7cd02855c06bd6b7cdbcd00db85b65d40bd8a5e95bafb859d1fbd01fe832b3ba1b910ed68bcaaf56a96d47d317292bdc2488

Score
10/10
discoverypersistencespyware

Malware Config

Targets

    • Target

      winrar-x64-591.exe

    • Size

      3.1MB

    • MD5

      779b1a96f1da4a1af90eecf940dd6d07

    • SHA1

      3f077891cddd60f7770067f044ddf56ea73d699d

    • SHA256

      58bb4399d28df01f90e1d0c5b2cf734dc53557d543354de3ce14fa6f6931c58a

    • SHA512

      ae37b7b3647e63ccafb98b87d14d7cd02855c06bd6b7cdbcd00db85b65d40bd8a5e95bafb859d1fbd01fe832b3ba1b910ed68bcaaf56a96d47d317292bdc2488

    Score
    10/10
    spywarediscoverypersistence

    • Modifies system executable filetype association

      persistence

    • Registers COM server for autorun

      persistence

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • JavaScript code in executable

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks