Overview

overview

10

Static

static

10

78a6f90be3...3c.exe

windows7-x64

10

78a6f90be3...3c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    78a6f90be32a2fb4a2178028a77aebbdca8ec55f608bf05bffad51b2b3097d3c

  • Size

    7.2MB

  • Sample

    240610-3mwm9svfrg

  • MD5

    aa569d7605641b14fad4d1c3bfc1ee49

  • SHA1

    fccf0bde43ac48ac2dc0a295ab9f4612d6fb17cb

  • SHA256

    78a6f90be32a2fb4a2178028a77aebbdca8ec55f608bf05bffad51b2b3097d3c

  • SHA512

    c897b29cf58733be6f176f95e5ee190c4a1a56edf011630481c999314329db07baed4604a838d0c69c67b3d38f474b5972bc96c4c7708b7c697b35772e0943cb

  • SSDEEP

    98304:TRoeO6XTBJYazImknGzZr+HIPFtmOZ9G17xwFB5URUSKnaSOdroSCa:NoeO6XTYxmknGzwHIPHd9swFBubKT

Score
10/10
blackmoonmimikatzxmrigbankerdiscoveryevasionexecutionminerpersistencetrojanupx

Malware Config

Targets

    • Target

      78a6f90be32a2fb4a2178028a77aebbdca8ec55f608bf05bffad51b2b3097d3c

    • Size

      7.2MB

    • MD5

      aa569d7605641b14fad4d1c3bfc1ee49

    • SHA1

      fccf0bde43ac48ac2dc0a295ab9f4612d6fb17cb

    • SHA256

      78a6f90be32a2fb4a2178028a77aebbdca8ec55f608bf05bffad51b2b3097d3c

    • SHA512

      c897b29cf58733be6f176f95e5ee190c4a1a56edf011630481c999314329db07baed4604a838d0c69c67b3d38f474b5972bc96c4c7708b7c697b35772e0943cb

    • SSDEEP

      98304:TRoeO6XTBJYazImknGzZr+HIPFtmOZ9G17xwFB5URUSKnaSOdroSCa:NoeO6XTYxmknGzwHIPHd9swFBubKT

    Score
    10/10
    blackmoonmimikatzxmrigbankerdiscoveryevasionexecutionminerpersistencetrojanupx

    • 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 (64523) 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

    • Detects executables containing SQL queries to confidential data stores. Observed in infostealers

    • UPX dump on OEP (original entry point)

    • XMRig Miner payload

      miner

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

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Sets file execution options in registry

      persistence

    • 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

    • 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

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Network Service Discovery

2
T1046

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks