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Overview

overview

10

Static

static

3

72d4375c5f...03.exe

windows10-ltsc 2021-x64

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General

  • Target

    72d4375c5fe2533acb5e378ddbd3c55f87c61003a492caffdcb40db988c49503

  • Size

    148KB

  • Sample

    250305-yry7qsxqz8

  • MD5

    6ed3e3327246cc457d22bb92bd3bba8b

  • SHA1

    1329a6af26f16bb371782ff404d526eec1af9d22

  • SHA256

    72d4375c5fe2533acb5e378ddbd3c55f87c61003a492caffdcb40db988c49503

  • SHA512

    f6c5428adffc10294204e0b068510d91fced02bbe02158a21294ebd5baf249aff0264021cbf7b2b9b37533b1db4daa09113abaa84435f4aa7660849f9b9257f7

  • SSDEEP

    3072:gqMedjZ064qkGda5bFxs0ZUfBpfF6Mq6qUbHlVexC6exvLsBB16UVsh8iSd:+A0rAda5bFxvYptdHl4xV+Efuh

Score
10/10
badrabbitmimikatzdefense_evasiondiscoverypersistenceprivilege_escalationransomwareupx

Malware Config

Targets

    • Target

      72d4375c5fe2533acb5e378ddbd3c55f87c61003a492caffdcb40db988c49503

    • Size

      148KB

    • MD5

      6ed3e3327246cc457d22bb92bd3bba8b

    • SHA1

      1329a6af26f16bb371782ff404d526eec1af9d22

    • SHA256

      72d4375c5fe2533acb5e378ddbd3c55f87c61003a492caffdcb40db988c49503

    • SHA512

      f6c5428adffc10294204e0b068510d91fced02bbe02158a21294ebd5baf249aff0264021cbf7b2b9b37533b1db4daa09113abaa84435f4aa7660849f9b9257f7

    • SSDEEP

      3072:gqMedjZ064qkGda5bFxs0ZUfBpfF6Mq6qUbHlVexC6exvLsBB16UVsh8iSd:+A0rAda5bFxvYptdHl4xV+Efuh

    Score
    10/10
    badrabbitmimikatzdefense_evasiondiscoverypersistenceprivilege_escalationransomwareupx

    • BadRabbit

      Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

      ransomwarebadrabbit

    • Badrabbit family

      badrabbit

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

      mimikatz

    • Mimikatz family

      mimikatz

    • Modifies WinLogon for persistence

      persistence

    • mimikatz is an open source tool to dump credentials on Windows

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

      upx
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Safe Mode Boot

1
T1562.009

Modify Registry

3
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks