Overview

overview

10

Static

static

8806AF5FA3...69.exe

windows7_x64

10

8806AF5FA3...69.exe

windows10_x64

8

Sharing

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General

  • Target

    iobituninstaller.exe

  • Size

    25.5MB

  • Sample

    211020-a5824ahddp

  • MD5

    5e3c8ea508404bc2fc65cff764c692f6

  • SHA1

    2ed603496538b31cb1f5872a73bf0350fb92580d

  • SHA256

    a86edf061b514b22ec2a82f098f714e90ef2d666356b1a98b03d68913c10fdba

  • SHA512

    78565edb83cf9ba27ef937141fead07e7d471be25876fe09f2a14d2d6674509f7115762d59d9df388d7509cf4e369b389f8af63fbd0bb0bd13280f815c745278

Score
10/10
adwarediscoveryevasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      8806AF5FA34A00C0794A648B59C710C269708E61892E14FA897A102CC56ACE69

    • Size

      25.6MB

    • MD5

      98be153d60aa51f5c8f447f689d74c69

    • SHA1

      946f62d0ff65e3fba5b3e26dbbb5fcc1f62cb016

    • SHA256

      8806af5fa34a00c0794a648b59c710c269708e61892e14fa897a102cc56ace69

    • SHA512

      29f696f7bd27a6832e717b60615169c9846a9a35ace479eabc1c29503c159d3d97302df3ca31e25a436abe0b5eaaf3fa7035deee31bc031bac03bae7da801c32

    Score
    10/10
    adwarediscoveryevasionpersistencespywarestealertrojan

    • Modifies system executable filetype association

      persistence

    • Registers COM server for autorun

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Stops running service(s)

      evasion

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops desktop.ini file(s)

    • Installs/modifies Browser Helper Object

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

      stealeradware

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    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

Modify Existing Service

1
T1031

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks