Overview

overview

10

Static

static

10

3f25137aa3...a7.exe

windows7-x64

10

3f25137aa3...a7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3f25137aa3d2503ec57d57db068013fba2a21b91e1ebb7f4f620cadad2d01ca7

  • Size

    7.8MB

  • Sample

    240816-1kg1zssdnm

  • MD5

    2fb682dc2e428c8f5f7facd3506d44bd

  • SHA1

    56eb95cd09fbde7d573fff7753208f4bec2e0ece

  • SHA256

    3f25137aa3d2503ec57d57db068013fba2a21b91e1ebb7f4f620cadad2d01ca7

  • SHA512

    f2baa8c37cae5da821378a1cc3a8a32ec28b6592c2c531e20c22a414de67c62eadd1867155400d3c94fc6c6d437d7b848eb7f02911e4d6a040da19f44d9293ef

  • SSDEEP

    98304:TRoeO6XTBJYazImknGzZr+HIPFtmOZ9G17xwFB5URUSKnaSOdroSCa:NoeO6XTYxmknGzwHIPHd9swFBubKT

Score
10/10
blackmoonmimikatzxmrigbankercredential_accessdefense_evasiondiscoveryevasionexecutionminerpersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      3f25137aa3d2503ec57d57db068013fba2a21b91e1ebb7f4f620cadad2d01ca7

    • Size

      7.8MB

    • MD5

      2fb682dc2e428c8f5f7facd3506d44bd

    • SHA1

      56eb95cd09fbde7d573fff7753208f4bec2e0ece

    • SHA256

      3f25137aa3d2503ec57d57db068013fba2a21b91e1ebb7f4f620cadad2d01ca7

    • SHA512

      f2baa8c37cae5da821378a1cc3a8a32ec28b6592c2c531e20c22a414de67c62eadd1867155400d3c94fc6c6d437d7b848eb7f02911e4d6a040da19f44d9293ef

    • SSDEEP

      98304:TRoeO6XTBJYazImknGzZr+HIPFtmOZ9G17xwFB5URUSKnaSOdroSCa:NoeO6XTYxmknGzwHIPHd9swFBubKT

    Score
    10/10
    blackmoonmimikatzxmrigbankercredential_accessdefense_evasiondiscoveryevasionexecutionminerpersistenceprivilege_escalationtrojanupx

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

      trojanbankerblackmoon

    • Detect Blackmoon payload

    • Disables service(s)

      evasionexecution

    • Mimikatz

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

      mimikatz

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • Contacts a large (60450) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • OS Credential Dumping: LSASS Memory

      Malicious access to Credentials History.

      credential_access

    • XMRig Miner payload

      miner

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

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Checks installed software on the system

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

      discovery

    • Indicator Removal: Clear Persistence

      remove IFEO.

      defense_evasion

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Creates a Windows Service

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Indicator Removal

1
T1070

Clear Persistence

1
T1070.009

Credential Access

OS Credential Dumping

1
T1003

LSASS Memory

1
T1003.001

Discovery

Network Service Discovery

2
T1046

Network Share Discovery

1
T1135

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks