Overview

overview

10

Static

static

8

31211a3a13...18.exe

windows7-x64

10

31211a3a13...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318

  • Size

    5.7MB

  • Sample

    221124-avqg1aaf4y

  • MD5

    26734945831cfa3d3e14ea9b0e19bbf2

  • SHA1

    05d4dbac55989c5378ca6baf6eb9a2159c7dbc31

  • SHA256

    31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318

  • SHA512

    85143d1fd6a5037642eaccb5bd0dfbda19873fcf01293c6dccc55cd36ed59358f0452129a2eebfef6745e127630e9545957db0dd6e6d5aa1609ea112f2dcc117

  • SSDEEP

    98304:i0qh0r0q2wf02GzMwDws0q40q0qC0FwwRZHwNwYwx0qJ0nwQ0Z0q/Npww2ewl0q0:i7effIPEsy58doQaTxLhQyZbIly38do/

Score
10/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318

    • Size

      5.7MB

    • MD5

      26734945831cfa3d3e14ea9b0e19bbf2

    • SHA1

      05d4dbac55989c5378ca6baf6eb9a2159c7dbc31

    • SHA256

      31211a3a138ee3f441b20e2404d3d66046867e1dcdbd074477568743629ae318

    • SHA512

      85143d1fd6a5037642eaccb5bd0dfbda19873fcf01293c6dccc55cd36ed59358f0452129a2eebfef6745e127630e9545957db0dd6e6d5aa1609ea112f2dcc117

    • SSDEEP

      98304:i0qh0r0q2wf02GzMwDws0q40q0qC0FwwRZHwNwYwx0qJ0nwQ0Z0q/Npww2ewl0q0:i7effIPEsy58doQaTxLhQyZbIly38do/

    Score
    10/10
    adwarepersistencestealerupx

    • Modifies WinLogon for persistence

      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

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

5
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