Overview

overview

10

Static

static

10

53a499620d...7N.exe

windows7-x64

10

53a499620d...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    53a499620d70d7f48dde9b3ba0468551093f41a9646371ea4711eb91086d15e7N

  • Size

    9.7MB

  • Sample

    240923-avvrqa1crr

  • MD5

    7cb75c4d81cc0728ddef260d68ceb3b0

  • SHA1

    a7ff4e1ba9a35c263fd2594b80f8d2b1cf752b7e

  • SHA256

    53a499620d70d7f48dde9b3ba0468551093f41a9646371ea4711eb91086d15e7

  • SHA512

    99649f205ee51b4c0bc99dfb57bb383856c185a0994472726ceaaa136f9a5638aa14af0ac8e10ebe85f218be64512878ce9b970c192e0c63ccf86043ffdbe231

  • SSDEEP

    196608:K2c1uwl1CPwDv3uFhi43v13uFnCPws8S/VW08Sr8lQeY3YgOFmknGzwHIPHd9DPK:KnEwl1CPwDv3uFY43v13uFnCPwa/VW0E

Score
10/10
blackmoonmimikatzbankerdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      53a499620d70d7f48dde9b3ba0468551093f41a9646371ea4711eb91086d15e7N

    • Size

      9.7MB

    • MD5

      7cb75c4d81cc0728ddef260d68ceb3b0

    • SHA1

      a7ff4e1ba9a35c263fd2594b80f8d2b1cf752b7e

    • SHA256

      53a499620d70d7f48dde9b3ba0468551093f41a9646371ea4711eb91086d15e7

    • SHA512

      99649f205ee51b4c0bc99dfb57bb383856c185a0994472726ceaaa136f9a5638aa14af0ac8e10ebe85f218be64512878ce9b970c192e0c63ccf86043ffdbe231

    • SSDEEP

      196608:K2c1uwl1CPwDv3uFhi43v13uFnCPws8S/VW08Sr8lQeY3YgOFmknGzwHIPHd9DPK:KnEwl1CPwDv3uFY43v13uFnCPwa/VW0E

    Score
    10/10
    blackmoonmimikatzbankerdefense_evasiondiscoveryevasionexecutionpersistenceprivilege_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

    • 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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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

Discovery

Network Share Discovery

1
T1135

Remote System Discovery

1
T1018

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