Overview

overview

10

Static

static

3

c1034cc96c...18.exe

windows7-x64

10

c1034cc96c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c1034cc96ccfc5be349e6bc9804c10d7_JaffaCakes118

  • Size

    190KB

  • Sample

    241204-f4aqssyram

  • MD5

    c1034cc96ccfc5be349e6bc9804c10d7

  • SHA1

    55768a533e81becb37537b9233ef1df3c5fe5120

  • SHA256

    6d3e25cfe701bac6f08302a46c7db8029a771c30ff83fe758d04dbaea7c6b971

  • SHA512

    61f29fc15b20f516e2fb884146e505c60ce02f7072d0f20459a838787cd7da4003160acb6cca48b9b7099af51e7a918f33976068f21e5bcf10d9da118d40a038

  • SSDEEP

    3072:5y34ck4LjyUgxLJN3vlMZnRYThATMCwRmkLhW+2JPKzkDuFtYxKnV/u/VX/FEcmO:YGG4CwRmkLCCkCHYs0X/Fxe

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      c1034cc96ccfc5be349e6bc9804c10d7_JaffaCakes118

    • Size

      190KB

    • MD5

      c1034cc96ccfc5be349e6bc9804c10d7

    • SHA1

      55768a533e81becb37537b9233ef1df3c5fe5120

    • SHA256

      6d3e25cfe701bac6f08302a46c7db8029a771c30ff83fe758d04dbaea7c6b971

    • SHA512

      61f29fc15b20f516e2fb884146e505c60ce02f7072d0f20459a838787cd7da4003160acb6cca48b9b7099af51e7a918f33976068f21e5bcf10d9da118d40a038

    • SSDEEP

      3072:5y34ck4LjyUgxLJN3vlMZnRYThATMCwRmkLhW+2JPKzkDuFtYxKnV/u/VX/FEcmO:YGG4CwRmkLCCkCHYs0X/Fxe

    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

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks