Overview

overview

10

Static

static

10

990f084ff3...f7.exe

windows10-2004-x64

10

990f084ff3...f7.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    990f084ff3520ce94c468c74077c3be48d285011c708b3315e28e077a875a5f7

  • Size

    15.2MB

  • Sample

    250422-b8e4vszzgz

  • MD5

    a7ee518f6c7457e15efe812526f99d44

  • SHA1

    90e6e16fa0292a3ddd5813e4a2e0906a46e0b399

  • SHA256

    990f084ff3520ce94c468c74077c3be48d285011c708b3315e28e077a875a5f7

  • SHA512

    bd5dfaec2701a0778ca731c64b9447c165b9d9a9eb40e8b8eea02b33926d57ffbde8a97c20c977a8c172c255c66fac654bdb8d2dda9ba2083a9df4479b2360fe

  • SSDEEP

    98304:iy9afy9afy9afy9afy9afy9afy9afy9afy9a3WQtZ/K0tGOFWVRuLftCTfA38n0b:yWyZ/K0ttYVAATVpKmd0

Score
10/10
blackmoonbankerdefense_evasiondiscoverypersistencespywarestealertrojan

Malware Config

Targets

    • Target

      990f084ff3520ce94c468c74077c3be48d285011c708b3315e28e077a875a5f7

    • Size

      15.2MB

    • MD5

      a7ee518f6c7457e15efe812526f99d44

    • SHA1

      90e6e16fa0292a3ddd5813e4a2e0906a46e0b399

    • SHA256

      990f084ff3520ce94c468c74077c3be48d285011c708b3315e28e077a875a5f7

    • SHA512

      bd5dfaec2701a0778ca731c64b9447c165b9d9a9eb40e8b8eea02b33926d57ffbde8a97c20c977a8c172c255c66fac654bdb8d2dda9ba2083a9df4479b2360fe

    • SSDEEP

      98304:iy9afy9afy9afy9afy9afy9afy9afy9afy9a3WQtZ/K0tGOFWVRuLftCTfA38n0b:yWyZ/K0ttYVAATVpKmd0

    Score
    10/10
    blackmoonbankerdefense_evasiondiscoverypersistencespywarestealertrojan

    • Blackmoon family

      blackmoon

    • Blackmoon, KrBanker

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

      trojanbankerblackmoon

    • Detect Blackmoon payload

    • UAC bypass

      defense_evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      defense_evasion

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

      defense_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 v16

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