Overview

overview

10

Static

static

8

a650c2f0a4...59.exe

windows7_x64

10

a650c2f0a4...59.exe

windows10_x64

10

Sharing

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General

  • Target

    a650c2f0a48965d89db3ee3fbfc626be5dc045df766b4cf86a45049e60c4ea59

  • Size

    150KB

  • Sample

    210517-d8jgysr3gx

  • MD5

    2b3099b311fb1c074d4c0d5580233243

  • SHA1

    c4e0a00bf6778268cb5c931248e181ab7647bdb4

  • SHA256

    a650c2f0a48965d89db3ee3fbfc626be5dc045df766b4cf86a45049e60c4ea59

  • SHA512

    17589098716984f5053d3ee055065f02dc7f21c60585254f185ec7cc7c476927387ba6b5856b576c568025df09b797e9641ef3b454d0a735b982d543ecb4b7d2

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      a650c2f0a48965d89db3ee3fbfc626be5dc045df766b4cf86a45049e60c4ea59

    • Size

      150KB

    • MD5

      2b3099b311fb1c074d4c0d5580233243

    • SHA1

      c4e0a00bf6778268cb5c931248e181ab7647bdb4

    • SHA256

      a650c2f0a48965d89db3ee3fbfc626be5dc045df766b4cf86a45049e60c4ea59

    • SHA512

      17589098716984f5053d3ee055065f02dc7f21c60585254f185ec7cc7c476927387ba6b5856b576c568025df09b797e9641ef3b454d0a735b982d543ecb4b7d2

    Score
    10/10
    adwarepersistencestealerupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

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

      stealeradware

    • Modifies WinLogon

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

2
T1004

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks