Overview

overview

10

Static

static

10

NA_NA_NA_7...JC.exe

windows7-x64

10

NA_NA_NA_7...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NA_NA_NA_7329a3a7e50333exeex_JC.exe

  • Size

    4.7MB

  • Sample

    230725-vay9maeg2w

  • MD5

    7329a3a7e5033300a728df14463ed5a1

  • SHA1

    d703eda0b42d0676bbd1ea8f46f7edc26bdbf775

  • SHA256

    6d40840f4e38ed0cb461c0b54b68bc61bc0fe0debf17312c28e8c742d7ff9119

  • SHA512

    efffff0b421edbdec288618b47a52a3f81b40a62b001bc9497fc1c42fba051c721a9078bd12afd338193a5c200bb00da3338dd58eeabe2d725155e2e0b660408

  • SSDEEP

    49152:9bYwIM/7t0i0FZaUm8cikLrpYqT+Cq99LyHHI+t6O8N+ailEy6dmpzeioK2enVzm:ysnUm8U/6f0oAaldmdmnpJbJ

Score
10/10
blackmoonbankerevasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      NA_NA_NA_7329a3a7e50333exeex_JC.exe

    • Size

      4.7MB

    • MD5

      7329a3a7e5033300a728df14463ed5a1

    • SHA1

      d703eda0b42d0676bbd1ea8f46f7edc26bdbf775

    • SHA256

      6d40840f4e38ed0cb461c0b54b68bc61bc0fe0debf17312c28e8c742d7ff9119

    • SHA512

      efffff0b421edbdec288618b47a52a3f81b40a62b001bc9497fc1c42fba051c721a9078bd12afd338193a5c200bb00da3338dd58eeabe2d725155e2e0b660408

    • SSDEEP

      49152:9bYwIM/7t0i0FZaUm8cikLrpYqT+Cq99LyHHI+t6O8N+ailEy6dmpzeioK2enVzm:ysnUm8U/6f0oAaldmdmnpJbJ

    Score
    10/10
    blackmoonbankerevasionpersistencespywarestealertrojan

    • 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

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks