Overview

overview

10

Static

static

1

bc1a52dd14...18.exe

windows7-x64

10

bc1a52dd14...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118

  • Size

    219KB

  • Sample

    240618-qdr79syfrq

  • MD5

    bc1a52dd14485a1614b4c2d47e27977a

  • SHA1

    c5f0ca340bcd8f738fe5696f08a3ccd257d6c9f3

  • SHA256

    13e2784eef9815e2087249ef2d4f89f9dfe231d08c16954fc7e086682720a375

  • SHA512

    f4e0b4bd17ddc6be1d2fe3b764f8ced1fbc1a1d5ca1ee9c9935425d6b439b93963216f04a27551b3132aa97263cd17ada32dc8041c8849a0cb8e56202c11caed

  • SSDEEP

    3072:N/OQ5JYqyid/vBlN7Gfoy825WSLbycYSQS:N2IYqrlGC28Wb0SQS

Score
10/10
njratevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      bc1a52dd14485a1614b4c2d47e27977a_JaffaCakes118

    • Size

      219KB

    • MD5

      bc1a52dd14485a1614b4c2d47e27977a

    • SHA1

      c5f0ca340bcd8f738fe5696f08a3ccd257d6c9f3

    • SHA256

      13e2784eef9815e2087249ef2d4f89f9dfe231d08c16954fc7e086682720a375

    • SHA512

      f4e0b4bd17ddc6be1d2fe3b764f8ced1fbc1a1d5ca1ee9c9935425d6b439b93963216f04a27551b3132aa97263cd17ada32dc8041c8849a0cb8e56202c11caed

    • SSDEEP

      3072:N/OQ5JYqyid/vBlN7Gfoy825WSLbycYSQS:N2IYqrlGC28Wb0SQS

    Score
    10/10
    njratevasionpersistenceprivilege_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 SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks