Overview

overview

10

Static

static

8

1a39dbe827...37.exe

windows7_x64

10

1a39dbe827...37.exe

windows10_x64

10

Sharing

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General

  • Target

    1a39dbe827a476c860e0daba96eeed6dfa40535294cce579d00741f6b0a57f37

  • Size

    134KB

  • Sample

    210518-3c1kemg28s

  • MD5

    38c25c26e1229d952000f20755d69dc1

  • SHA1

    607f4db1e5d22e20df3e3e033f979364b6862291

  • SHA256

    1a39dbe827a476c860e0daba96eeed6dfa40535294cce579d00741f6b0a57f37

  • SHA512

    9e8a8df81fbec0e8c3f82d16f9310b9404ddc60f6f00d167f5eaf2744441ff90a5d8cc7666827cd3c62d6d844cbe28d6fd1ab5bbd076e0c92142a859309e17da

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      1a39dbe827a476c860e0daba96eeed6dfa40535294cce579d00741f6b0a57f37

    • Size

      134KB

    • MD5

      38c25c26e1229d952000f20755d69dc1

    • SHA1

      607f4db1e5d22e20df3e3e033f979364b6862291

    • SHA256

      1a39dbe827a476c860e0daba96eeed6dfa40535294cce579d00741f6b0a57f37

    • SHA512

      9e8a8df81fbec0e8c3f82d16f9310b9404ddc60f6f00d167f5eaf2744441ff90a5d8cc7666827cd3c62d6d844cbe28d6fd1ab5bbd076e0c92142a859309e17da

    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