Overview

overview

10

Static

static

3

svchost.exe

windows10-2004-x64

10

svchost.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    svchost.bin

  • Size

    1.1MB

  • Sample

    240523-w1pcsabg47

  • MD5

    5bf9ee7d92c033665bbbe4cc83c6c8bd

  • SHA1

    e763e34f50c83e1cf8c4be632993b8cec2ed193e

  • SHA256

    f7ca25eb2280d864435398259c502fe3dac6797871d8d1e9d362a889419c5cf4

  • SHA512

    f3026e908adf75147bfef7737bcf98701118ea310a0b93b9c04369656572e1c3f43f6a2a2fe61a31a0f66d2b59d6a74ca4efc5528a65ac64784b6aa8b7472448

  • SSDEEP

    24576:EQlWF5PC5xcbIdo20hVV58hCXeFnnw0uR7DF8A+dIJtFwwGf3xx7BzU:jnxcbOo28PeFcR7DF8YbGfL7BQ

Score
10/10
njratevasionpersistencetrojan

Malware Config

Targets

    • Target

      svchost.bin

    • Size

      1.1MB

    • MD5

      5bf9ee7d92c033665bbbe4cc83c6c8bd

    • SHA1

      e763e34f50c83e1cf8c4be632993b8cec2ed193e

    • SHA256

      f7ca25eb2280d864435398259c502fe3dac6797871d8d1e9d362a889419c5cf4

    • SHA512

      f3026e908adf75147bfef7737bcf98701118ea310a0b93b9c04369656572e1c3f43f6a2a2fe61a31a0f66d2b59d6a74ca4efc5528a65ac64784b6aa8b7472448

    • SSDEEP

      24576:EQlWF5PC5xcbIdo20hVV58hCXeFnnw0uR7DF8A+dIJtFwwGf3xx7BzU:jnxcbOo28PeFcR7DF8YbGfL7BQ

    Score
    10/10
    njratevasionpersistencetrojan

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    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

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

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

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks