Overview

overview

10

Static

static

98c04d9dbe...6a.exe

windows7_x64

10

98c04d9dbe...6a.exe

windows10-2004_x64

1

Sharing

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General

  • Target

    98c04d9dbe5fcb2d920502beeb6dd342459d0d2ee48ad06402d538c8cdeb806a

  • Size

    1.6MB

  • Sample

    220319-vm4d4seec4

  • MD5

    a8004453810b0b62da1aa007091ce3e2

  • SHA1

    d8eab7301e6ac2ac9a24f6395e4024e04e15697d

  • SHA256

    98c04d9dbe5fcb2d920502beeb6dd342459d0d2ee48ad06402d538c8cdeb806a

  • SHA512

    c6cb7c15b0b0b17d383853e072dd77ca7bd32d2698add1d5277ebb144cc4c0bc60164723e63c9e768129059b160ff7f7a7bf3d33eecf4fdd5ab4362272ec4ae6

Score
10/10
webmonitorbackdoorevasioninfostealerratupx

Malware Config

Targets

    • Target

      98c04d9dbe5fcb2d920502beeb6dd342459d0d2ee48ad06402d538c8cdeb806a

    • Size

      1.6MB

    • MD5

      a8004453810b0b62da1aa007091ce3e2

    • SHA1

      d8eab7301e6ac2ac9a24f6395e4024e04e15697d

    • SHA256

      98c04d9dbe5fcb2d920502beeb6dd342459d0d2ee48ad06402d538c8cdeb806a

    • SHA512

      c6cb7c15b0b0b17d383853e072dd77ca7bd32d2698add1d5277ebb144cc4c0bc60164723e63c9e768129059b160ff7f7a7bf3d33eecf4fdd5ab4362272ec4ae6

    Score
    10/10
    webmonitorbackdoorevasioninfostealerratupx

    • 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

    • WebMonitor Payload

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • UPX packed file

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

      upx

    • Checks BIOS information in registry

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

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks