Overview

overview

10

Static

static

10

05488f673f...83.exe

windows7-x64

10

05488f673f...83.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    05488f673ffd2063badad75aaa0f7d83.exe

  • Size

    3.5MB

  • Sample

    240420-d5xwlsgb7t

  • MD5

    05488f673ffd2063badad75aaa0f7d83

  • SHA1

    15d293a62da1a91cd85fa617c49ec37457ed5c2b

  • SHA256

    d3fdc737b6c67b92e239b72492106972d4d599fb0b6aa83e0b5de1cba771c3ad

  • SHA512

    37708b31c9228394b92478f5faded17cdf1f5f21e01cb7bacc4eb9120e125f9edd49a7c7bfa0599e796eabe3678049c1ecade6b3f2ed313df8ceb251fa0715ee

  • SSDEEP

    49152:d1ulnlc/xDeUV383YfuoZpLuqBtk1EjPj4xyJ+JgM2wKwK4CiQvCyBQU00:d1ul2pSnYWoTyqI6E4AKuBKjJQUz

Score
10/10
zgratpersistencerat

Malware Config

Targets

    • Target

      05488f673ffd2063badad75aaa0f7d83.exe

    • Size

      3.5MB

    • MD5

      05488f673ffd2063badad75aaa0f7d83

    • SHA1

      15d293a62da1a91cd85fa617c49ec37457ed5c2b

    • SHA256

      d3fdc737b6c67b92e239b72492106972d4d599fb0b6aa83e0b5de1cba771c3ad

    • SHA512

      37708b31c9228394b92478f5faded17cdf1f5f21e01cb7bacc4eb9120e125f9edd49a7c7bfa0599e796eabe3678049c1ecade6b3f2ed313df8ceb251fa0715ee

    • SSDEEP

      49152:d1ulnlc/xDeUV383YfuoZpLuqBtk1EjPj4xyJ+JgM2wKwK4CiQvCyBQU00:d1ul2pSnYWoTyqI6E4AKuBKjJQUz

    Score
    10/10
    zgratpersistencerat

    • Detect ZGRat V1

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks