Overview

overview

8

Static

static

ef2e71473f...80.exe

windows7-x64

8

ef2e71473f...80.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    ef2e71473f3ac713eaff2940036ede85b20f9c45782f8b83ce6943fd1944da80

  • Size

    4.5MB

  • Sample

    221124-vr54haha59

  • MD5

    ab54790269243228f29f5a1c3ffbab32

  • SHA1

    3198153a49d437e70324b048359f3072c4cb71ac

  • SHA256

    ef2e71473f3ac713eaff2940036ede85b20f9c45782f8b83ce6943fd1944da80

  • SHA512

    6690205076374b5be754e85c5b77f4c627ea7dbdb79225d68fb67b4c3416f23e0202698ae9f33146e18e2ea94388956cf1ab0c0afdd92b8f49dee74b2a83a4c7

  • SSDEEP

    49152:T4aKqZJkqNejCknaxup4ybgLptOyCzP5jaOCrZguQ4yoC3yE/Ac5mWxnmvh:cOJkPmk1kpthCzP5RWZgdoWNAxens

Score
8/10
adwarediscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      ef2e71473f3ac713eaff2940036ede85b20f9c45782f8b83ce6943fd1944da80

    • Size

      4.5MB

    • MD5

      ab54790269243228f29f5a1c3ffbab32

    • SHA1

      3198153a49d437e70324b048359f3072c4cb71ac

    • SHA256

      ef2e71473f3ac713eaff2940036ede85b20f9c45782f8b83ce6943fd1944da80

    • SHA512

      6690205076374b5be754e85c5b77f4c627ea7dbdb79225d68fb67b4c3416f23e0202698ae9f33146e18e2ea94388956cf1ab0c0afdd92b8f49dee74b2a83a4c7

    • SSDEEP

      49152:T4aKqZJkqNejCknaxup4ybgLptOyCzP5jaOCrZguQ4yoC3yE/Ac5mWxnmvh:cOJkPmk1kpthCzP5RWZgdoWNAxens

    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