Overview

overview

10

Static

static

10

78165aff88...9N.exe

windows7-x64

10

78165aff88...9N.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    78165aff88a13994a8e2debc5def23800af27abfefc405d85760fde23b470239N.exe

  • Size

    811KB

  • Sample

    241201-brzryawqak

  • MD5

    5228bf40410275a20eaf08faad219550

  • SHA1

    3bb8aed20b887b6e2c2efe479c17032fda2c9de2

  • SHA256

    78165aff88a13994a8e2debc5def23800af27abfefc405d85760fde23b470239

  • SHA512

    5ef32d56cf9c77254a8edee84bd664a7fdfd1f4f85bf21cf4d3fd49c5bf15f8a1e9bd8df745fe16cfc7fd056f099dac78cbcc62045a6c38b9f399dfda37e4656

  • SSDEEP

    6144:oJen3OZTtGpDBA872WzrrBCiX1hM6UhevMY/YrwnrVXAJsB3g7bgvI3jjZ6ir2Rg:oJa8EFAszrrBqLYvCmxAWNbA3GGkg/

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      78165aff88a13994a8e2debc5def23800af27abfefc405d85760fde23b470239N.exe

    • Size

      811KB

    • MD5

      5228bf40410275a20eaf08faad219550

    • SHA1

      3bb8aed20b887b6e2c2efe479c17032fda2c9de2

    • SHA256

      78165aff88a13994a8e2debc5def23800af27abfefc405d85760fde23b470239

    • SHA512

      5ef32d56cf9c77254a8edee84bd664a7fdfd1f4f85bf21cf4d3fd49c5bf15f8a1e9bd8df745fe16cfc7fd056f099dac78cbcc62045a6c38b9f399dfda37e4656

    • SSDEEP

      6144:oJen3OZTtGpDBA872WzrrBCiX1hM6UhevMY/YrwnrVXAJsB3g7bgvI3jjZ6ir2Rg:oJa8EFAszrrBqLYvCmxAWNbA3GGkg/

    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