Overview

overview

8

Static

static

81ec4b8488...b8.exe

windows7-x64

8

81ec4b8488...b8.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    81ec4b8488962c08dbf6258d97106981430c95df714a8c76848a67b34822fcb8

  • Size

    4.4MB

  • Sample

    221124-211cyaee55

  • MD5

    baee1d7c815fdc93659b5ed0aebdf6ba

  • SHA1

    d728d1eb875750f7b434b0349a44a58239b3be78

  • SHA256

    81ec4b8488962c08dbf6258d97106981430c95df714a8c76848a67b34822fcb8

  • SHA512

    2086d667c738d8eeb220edfef8ab6b8ceda159c4e820c3a957fbbf402e63aac42f833b654e456d6b307c77afc101551f73ca74752da5e791cca1545252a2fbfe

  • SSDEEP

    49152:E9aK6zTouxmBF0HDxup4FSetcZppWmD/M2BKQli9buOBqFRyoC3yE/Ac5mWxnmLB:qwToXj01cZpp1D/sbuOBqFkoWNAxens

Score
8/10
adwarediscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      81ec4b8488962c08dbf6258d97106981430c95df714a8c76848a67b34822fcb8

    • Size

      4.4MB

    • MD5

      baee1d7c815fdc93659b5ed0aebdf6ba

    • SHA1

      d728d1eb875750f7b434b0349a44a58239b3be78

    • SHA256

      81ec4b8488962c08dbf6258d97106981430c95df714a8c76848a67b34822fcb8

    • SHA512

      2086d667c738d8eeb220edfef8ab6b8ceda159c4e820c3a957fbbf402e63aac42f833b654e456d6b307c77afc101551f73ca74752da5e791cca1545252a2fbfe

    • SSDEEP

      49152:E9aK6zTouxmBF0HDxup4FSetcZppWmD/M2BKQli9buOBqFRyoC3yE/Ac5mWxnmLB:qwToXj01cZpp1D/sbuOBqFkoWNAxens

    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