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Overview

overview

10

Static

static

10

1a8405145d...41.exe

windows7-x64

10

1a8405145d...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1a8405145d24e58e084622d9555adc31a48d6bb4e0b936cd39e5e1f2d0c01e41.exe

  • Size

    3.4MB

  • Sample

    241226-pjqqysvrgq

  • MD5

    bf3f8fc2bb8adbba37f1aa607f3c5b29

  • SHA1

    4c6f7a6d90877d0d235c3f702b572d2efa1fb761

  • SHA256

    1a8405145d24e58e084622d9555adc31a48d6bb4e0b936cd39e5e1f2d0c01e41

  • SHA512

    3040f6512202102e602c0ffd4d1523aa0d948fb8119d9d5fa54644957e3888c1a1083abefc0b42e396bf043ea2e93afbb1fcbfd242cdf2117582d046c7ffb977

  • SSDEEP

    49152:9bYwIkppisrPa0PsK+JLdIunIuycK+JLrE48Z5IjrqY8/wZ8VJ9y9EU:yciKsK+JLdIu9K+JLI48Z5IjrqVJy9x

Score
10/10
blackmoonbankerdiscoveryevasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      1a8405145d24e58e084622d9555adc31a48d6bb4e0b936cd39e5e1f2d0c01e41.exe

    • Size

      3.4MB

    • MD5

      bf3f8fc2bb8adbba37f1aa607f3c5b29

    • SHA1

      4c6f7a6d90877d0d235c3f702b572d2efa1fb761

    • SHA256

      1a8405145d24e58e084622d9555adc31a48d6bb4e0b936cd39e5e1f2d0c01e41

    • SHA512

      3040f6512202102e602c0ffd4d1523aa0d948fb8119d9d5fa54644957e3888c1a1083abefc0b42e396bf043ea2e93afbb1fcbfd242cdf2117582d046c7ffb977

    • SSDEEP

      49152:9bYwIkppisrPa0PsK+JLdIunIuycK+JLrE48Z5IjrqY8/wZ8VJ9y9EU:yciKsK+JLdIu9K+JLI48Z5IjrqVJy9x

    Score
    10/10
    blackmoonbankerdiscoveryevasionpersistencespywarestealertrojan

    • Blackmoon family

      blackmoon

    • Blackmoon, KrBanker

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

      trojanbankerblackmoon

    • Detect Blackmoon payload

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks