Overview

overview

10

Static

static

app.exe

windows7_x64

10

app.exe

windows10_x64

10

Sharing

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General

  • Target

    app.exe

  • Size

    3.9MB

  • Sample

    201117-cw2dvzpta6

  • MD5

    4326312f9b727db3ce640416919b4373

  • SHA1

    462a3b5ba5bcdf4ea32d967ca0f7c90cbc191317

  • SHA256

    57e17fa18d3864f208ee2636681b8ac0142625f0cb7f6929e15b63b350c99703

  • SHA512

    4a5bb0167e2bf6553c3fa8bb6e85d6295be7ec63789a019b6afbe39119c0698e9841969df7d3cf53725ff19a9d796719fca3b94803e07df70d223c6f7af349d5

Score
10/10
discoveryevasionpersistencetrojanupx

Malware Config

Targets

    • Target

      app.exe

    • Size

      3.9MB

    • MD5

      4326312f9b727db3ce640416919b4373

    • SHA1

      462a3b5ba5bcdf4ea32d967ca0f7c90cbc191317

    • SHA256

      57e17fa18d3864f208ee2636681b8ac0142625f0cb7f6929e15b63b350c99703

    • SHA512

      4a5bb0167e2bf6553c3fa8bb6e85d6295be7ec63789a019b6afbe39119c0698e9841969df7d3cf53725ff19a9d796719fca3b94803e07df70d223c6f7af349d5

    Score
    10/10
    discoveryevasionpersistencetrojanupx

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • JavaScript code in executable

    • Modifies service

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

5
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks