Overview

overview

10

Static

static

PDFViewer.exe

windows7_x64

10

PDFViewer.exe

windows10_x64

8

Sharing

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General

  • Target

    PDFViewer.exe

  • Size

    564KB

  • Sample

    210527-che3k3q5da

  • MD5

    0b9f0463a2d36d53505c4911b74c8f08

  • SHA1

    d5c929cbd199dadaa879fb9368103b11fb68e7fd

  • SHA256

    f1e52af7310c199ec5d44f16b37b6e4a7eebb3a55de5db292111440fa7d0da47

  • SHA512

    796e923ae65df8e652387628dccff85d2bfb793c99386aec34c2c6db3482d0bf97fd5586a72b4732b4bef2fe6aabd8e912b5b390068dd590d5d1a57d93f6d924

Score
10/10
webmonitorbackdoorinfostealerpersistenceratupx

Malware Config

Targets

    • Target

      PDFViewer.exe

    • Size

      564KB

    • MD5

      0b9f0463a2d36d53505c4911b74c8f08

    • SHA1

      d5c929cbd199dadaa879fb9368103b11fb68e7fd

    • SHA256

      f1e52af7310c199ec5d44f16b37b6e4a7eebb3a55de5db292111440fa7d0da47

    • SHA512

      796e923ae65df8e652387628dccff85d2bfb793c99386aec34c2c6db3482d0bf97fd5586a72b4732b4bef2fe6aabd8e912b5b390068dd590d5d1a57d93f6d924

    Score
    10/10
    webmonitorbackdoorinfostealerpersistenceratupx

    • RevcodeRat, WebMonitorRat

      WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.

      backdoorratinfostealerwebmonitor

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks