Overview

overview

10

Static

static

8

1be9584f1e...a9.exe

windows7_x64

10

1be9584f1e...a9.exe

windows10_x64

10

Sharing

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General

  • Target

    1be9584f1e10369b10ebce57a24664f21d941fafc3f4fb7d8367d5e4eb78dda9

  • Size

    393KB

  • Sample

    210518-4zkyqq3l32

  • MD5

    6e646e83f9d1206842dcfef61f06df26

  • SHA1

    2364cf8cc736fdb74d4b087db69c1fbd8a403293

  • SHA256

    1be9584f1e10369b10ebce57a24664f21d941fafc3f4fb7d8367d5e4eb78dda9

  • SHA512

    a122bf63a379abb2cd5e17243343bcd26517956ce31df384e0522b96180faa845b79b2cc2278db35c0ecbdf82c23675f26fa7bbe626e24129766174bc34273d8

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      1be9584f1e10369b10ebce57a24664f21d941fafc3f4fb7d8367d5e4eb78dda9

    • Size

      393KB

    • MD5

      6e646e83f9d1206842dcfef61f06df26

    • SHA1

      2364cf8cc736fdb74d4b087db69c1fbd8a403293

    • SHA256

      1be9584f1e10369b10ebce57a24664f21d941fafc3f4fb7d8367d5e4eb78dda9

    • SHA512

      a122bf63a379abb2cd5e17243343bcd26517956ce31df384e0522b96180faa845b79b2cc2278db35c0ecbdf82c23675f26fa7bbe626e24129766174bc34273d8

    Score
    10/10
    adwarepersistencestealerupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • Loads dropped DLL

    • 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

    • Drops file in System32 directory

    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