Overview

overview

10

Static

static

10

5ae4bcbe93...91.exe

windows7-x64

10

5ae4bcbe93...91.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5ae4bcbe93194d56a314afcf41d3c1ed96338bcd9a0d26d503d0f971bd519191

  • Size

    29KB

  • Sample

    221004-cfpm9sgdgp

  • MD5

    42069907e8aea8dcff5427a86e729620

  • SHA1

    ecd9f062e6f56145b9355c78ad4e8a162168ca09

  • SHA256

    5ae4bcbe93194d56a314afcf41d3c1ed96338bcd9a0d26d503d0f971bd519191

  • SHA512

    83fb3ecc301a664d058a2bb39dc21b3e504ef6fb406cc1676e0c90368ec7a7807e5eeef6ea40832af3893f80c37c7f51c2acecb680132b29c623fb647bfd507a

  • SSDEEP

    768:L+7hoKoGJFNK4Aq1RehBKh0p29SgR4bAs:K7hdKPg6KhG29j4bAs

Score
10/10
njratchromeevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

chrome

C2

127.0.0.1:1177

Mutex

d5a38e9b5f206c41f8851bf04a251d26

Attributes
  • reg_key

    d5a38e9b5f206c41f8851bf04a251d26

  • splitter

    |'|'|

Targets

    • Target

      5ae4bcbe93194d56a314afcf41d3c1ed96338bcd9a0d26d503d0f971bd519191

    • Size

      29KB

    • MD5

      42069907e8aea8dcff5427a86e729620

    • SHA1

      ecd9f062e6f56145b9355c78ad4e8a162168ca09

    • SHA256

      5ae4bcbe93194d56a314afcf41d3c1ed96338bcd9a0d26d503d0f971bd519191

    • SHA512

      83fb3ecc301a664d058a2bb39dc21b3e504ef6fb406cc1676e0c90368ec7a7807e5eeef6ea40832af3893f80c37c7f51c2acecb680132b29c623fb647bfd507a

    • SSDEEP

      768:L+7hoKoGJFNK4Aq1RehBKh0p29SgR4bAs:K7hdKPg6KhG29j4bAs

    Score
    10/10
    njratchromeevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks