Overview

overview

10

Static

static

Firma2P-x64-1.1.0.exe

windows10_x64

10

Firma2P-x64-1.1.0.exe

windows10-2004_x64

8

Sharing

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General

  • Target

    Firma2P-x64-1.1.0.exe

  • Size

    105.8MB

  • Sample

    220121-q6nqjshhbk

  • MD5

    ac4811f11e2b6ad6a3d50a37cfc9c38d

  • SHA1

    56eb27f5bf763d504e844b41375dde2350cd2dff

  • SHA256

    0ed7ea4b2aa635288e29103c96b0046e780b6121465e95daee63e9ab3db97687

  • SHA512

    7c438a3027f354e2b1d9d4b84f769bfa53714fd5e49f3a0c190d049f636237bb68c41aad9ac9d0c46b953366eee7bb86f6b88e822d856f2ef17cfd76ec01c372

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      Firma2P-x64-1.1.0.exe

    • Size

      105.8MB

    • MD5

      ac4811f11e2b6ad6a3d50a37cfc9c38d

    • SHA1

      56eb27f5bf763d504e844b41375dde2350cd2dff

    • SHA256

      0ed7ea4b2aa635288e29103c96b0046e780b6121465e95daee63e9ab3db97687

    • SHA512

      7c438a3027f354e2b1d9d4b84f769bfa53714fd5e49f3a0c190d049f636237bb68c41aad9ac9d0c46b953366eee7bb86f6b88e822d856f2ef17cfd76ec01c372

    Score
    10/10
    adwarepersistencestealerupx

    • Registers COM server for autorun

      persistence

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets service image path in registry

      persistence

    • UPX packed file

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

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

3
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks