Overview

overview

10

Static

static

10

e2a8a9d61a...8f.exe

windows7-x64

10

e2a8a9d61a...8f.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    e2a8a9d61a0a5c4ba2e3c5717da1cd40c3bc5bfe8d1bbf5429e9837fc2a9118f.exe

  • Size

    811KB

  • Sample

    241128-vm5beazjdl

  • MD5

    f6b3b7a302a1c13691b59b6237f7e9bc

  • SHA1

    f6965076f5854f806f7561a31375db0a023c8df2

  • SHA256

    e2a8a9d61a0a5c4ba2e3c5717da1cd40c3bc5bfe8d1bbf5429e9837fc2a9118f

  • SHA512

    6d8e0a3a6dbc88dda6a6ff5b5876df1fc6eb68daca2748870232399702cee0f0af1e73d14432c48287a434c8685f327b602ead2ccc2928d05f56a5e7fe2bb543

  • SSDEEP

    6144:oJen3OZTtGpDBA872WzrrBCiX1hM6UhevMY/YrwnrVXAJsB3g7bgvI3jjZ6ir2Rw:oJa8EFAszrrBqLYvCmxAWNbA3GGkgd

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      e2a8a9d61a0a5c4ba2e3c5717da1cd40c3bc5bfe8d1bbf5429e9837fc2a9118f.exe

    • Size

      811KB

    • MD5

      f6b3b7a302a1c13691b59b6237f7e9bc

    • SHA1

      f6965076f5854f806f7561a31375db0a023c8df2

    • SHA256

      e2a8a9d61a0a5c4ba2e3c5717da1cd40c3bc5bfe8d1bbf5429e9837fc2a9118f

    • SHA512

      6d8e0a3a6dbc88dda6a6ff5b5876df1fc6eb68daca2748870232399702cee0f0af1e73d14432c48287a434c8685f327b602ead2ccc2928d05f56a5e7fe2bb543

    • SSDEEP

      6144:oJen3OZTtGpDBA872WzrrBCiX1hM6UhevMY/YrwnrVXAJsB3g7bgvI3jjZ6ir2Rw:oJa8EFAszrrBqLYvCmxAWNbA3GGkgd

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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
    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