Overview

overview

10

Static

static

3

bb9271a181...44.exe

windows7-x64

10

bb9271a181...44.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bb9271a181a70059e8766d03ac21953d74c55ba66c2edf928ba826dafc5b2944

  • Size

    1.3MB

  • Sample

    240911-b52tfsxdqh

  • MD5

    c844293e3c37fd2e83b33c626cb40c54

  • SHA1

    35b24b53c7eca357fba76ff62d404148bd8923b3

  • SHA256

    bb9271a181a70059e8766d03ac21953d74c55ba66c2edf928ba826dafc5b2944

  • SHA512

    30b6ebd037b90be632fb1d36366b9830ad1d5bbc94395532ce1ced57cf6cf2020a84f460d89f26d18369cda570f64d89759adaa4020eb1bfead1158914057db9

  • SSDEEP

    24576:X32WqYvgmu+w5CSnqlZcpGwDzrDO82vPdT7cY/QOvmv+gItayQNvHtmZ+jXSU6:X3ZqYgmFqCS2epGEzR2vNQF9tf5tDrd6

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      bb9271a181a70059e8766d03ac21953d74c55ba66c2edf928ba826dafc5b2944

    • Size

      1.3MB

    • MD5

      c844293e3c37fd2e83b33c626cb40c54

    • SHA1

      35b24b53c7eca357fba76ff62d404148bd8923b3

    • SHA256

      bb9271a181a70059e8766d03ac21953d74c55ba66c2edf928ba826dafc5b2944

    • SHA512

      30b6ebd037b90be632fb1d36366b9830ad1d5bbc94395532ce1ced57cf6cf2020a84f460d89f26d18369cda570f64d89759adaa4020eb1bfead1158914057db9

    • SSDEEP

      24576:X32WqYvgmu+w5CSnqlZcpGwDzrDO82vPdT7cY/QOvmv+gItayQNvHtmZ+jXSU6:X3ZqYgmFqCS2epGEzR2vNQF9tf5tDrd6

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_escalationtrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks