Overview

overview

8

Static

static

e8f597ef86...65.exe

windows7-x64

8

e8f597ef86...65.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    e8f597ef867636d5df93046147c8cc401a79f8bf910da7c48cc481978a86be65

  • Size

    3.6MB

  • Sample

    221123-s1zlzafg9z

  • MD5

    b9cb9bc1a8172cfbc034f63d6f41d936

  • SHA1

    84bcebd1db83918cdb80db9b25b4226bd4e982c0

  • SHA256

    e8f597ef867636d5df93046147c8cc401a79f8bf910da7c48cc481978a86be65

  • SHA512

    c40ba8d3139db0707e0af2a966ebdb30f3931b57faf51350940ebfc683fba25cd15aa4422676c17431c9573fc018f4157fa9316993db0a1f89773e55445439c8

  • SSDEEP

    49152:neGcMyDJW+hwBmwfurTGrZAX15BLNOPp+Rlm1bpm//HFUAW1VeQjMtMs8X:eRfdWdAhNOP7A/HanV

Score
8/10
adwarediscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      e8f597ef867636d5df93046147c8cc401a79f8bf910da7c48cc481978a86be65

    • Size

      3.6MB

    • MD5

      b9cb9bc1a8172cfbc034f63d6f41d936

    • SHA1

      84bcebd1db83918cdb80db9b25b4226bd4e982c0

    • SHA256

      e8f597ef867636d5df93046147c8cc401a79f8bf910da7c48cc481978a86be65

    • SHA512

      c40ba8d3139db0707e0af2a966ebdb30f3931b57faf51350940ebfc683fba25cd15aa4422676c17431c9573fc018f4157fa9316993db0a1f89773e55445439c8

    • SSDEEP

      49152:neGcMyDJW+hwBmwfurTGrZAX15BLNOPp+Rlm1bpm//HFUAW1VeQjMtMs8X:eRfdWdAhNOP7A/HanV

    Score
    8/10
    adwarediscoverypersistencespywarestealer

    • Registers COM server for autorun

      persistence

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Checks installed software on the system

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

      discovery

    • Drops Chrome extension

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks