Overview

overview

10

Static

static

10

b8918b1913...06.exe

windows7-x64

10

b8918b1913...06.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b8918b191357d54e487d9958af1551548907c646f4521d21224534835ba13b06

  • Size

    7.8MB

  • Sample

    241014-ddh85swgnf

  • MD5

    9be55470b49b87893ae2007c63716397

  • SHA1

    93a24588c39a6c181485a7823dfa7829d4121d5e

  • SHA256

    b8918b191357d54e487d9958af1551548907c646f4521d21224534835ba13b06

  • SHA512

    87f1056c895f12da14a8d98fdda978d71d23a5396ad38eaef2d4ce2a762bbf399d4d917cbdd127debb23ab97d11494b67f048ce446b37776cb6451361bb7464a

  • SSDEEP

    98304:T/WXTBJYaVmknGzZr+H3O5SEPFtmOb9G1u5v/nZVnivsAl0kroSCa:KXTYimknGzwH3OgEPH39JX/nivPli

Score
10/10
blackmoonmimikatzxmrigbankercredential_accessdiscoveryevasionexecutionminerpersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      b8918b191357d54e487d9958af1551548907c646f4521d21224534835ba13b06

    • Size

      7.8MB

    • MD5

      9be55470b49b87893ae2007c63716397

    • SHA1

      93a24588c39a6c181485a7823dfa7829d4121d5e

    • SHA256

      b8918b191357d54e487d9958af1551548907c646f4521d21224534835ba13b06

    • SHA512

      87f1056c895f12da14a8d98fdda978d71d23a5396ad38eaef2d4ce2a762bbf399d4d917cbdd127debb23ab97d11494b67f048ce446b37776cb6451361bb7464a

    • SSDEEP

      98304:T/WXTBJYaVmknGzZr+H3O5SEPFtmOb9G1u5v/nZVnivsAl0kroSCa:KXTYimknGzwH3OgEPH39JX/nivPli

    Score
    10/10
    blackmoonmimikatzxmrigbankercredential_accessdiscoveryevasionexecutionminerpersistenceprivilege_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 (16962) 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

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Creates a Windows Service

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    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

1
T1543

Windows Service

1
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

1
T1543

Windows Service

1
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

Modify Registry

1
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

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

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks