Overview

overview

10

Static

static

6CF4B6522A...35.exe

windows7_x64

10

6CF4B6522A...35.exe

windows10_x64

10

Sharing

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General

  • Target

    IObit Uninstaller Pro v10.5.0.5.exe

  • Size

    32.0MB

  • Sample

    211106-ymyqeacgdk

  • MD5

    afffb3c96899e7cc3e1d4e547d101394

  • SHA1

    51c070c4c1095b6ffb601f2d45a393f8af8b1f33

  • SHA256

    bd5efafb31550214f9588a562412ded45af9a99f064f82064ea5a4bc36452c2f

  • SHA512

    70027aa9b13d88d1d22fb43f218332600554d2773b47bf1c54ee86974b299193dc5bfa377f7c600c340e56a5666c38026a955ea1f5b00fd86ee1345a0265f70b

Score
10/10
adwarediscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      6CF4B6522A9B9347E710E3AFD9D1DB5202E874744FC207D4E5095E9CDBD1C535

    • Size

      32.1MB

    • MD5

      b633c33ad74bb991eb68841ddc31f688

    • SHA1

      2ad0efd89c521e9895f3664c60f1937b3f503c24

    • SHA256

      6cf4b6522a9b9347e710e3afd9d1db5202e874744fc207d4e5095e9cdbd1c535

    • SHA512

      4bd519886d5ee0d0a56ee4546850802865b5e4660ce8b2a79619d043c913a7eb56f7e286c541b9b7a9ab0bb84c44b45299a9de0e37e2f871d499c83aff5b63c3

    Score
    10/10
    adwarediscoverypersistencespywarestealer

    • Modifies system executable filetype association

      persistence

    • Registers COM server for autorun

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

      discovery

    • Drops desktop.ini file(s)

    • Installs/modifies Browser Helper Object

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

      stealeradware

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    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

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Security Software Discovery

1
T1063

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks