Overview

overview

10

Static

static

10

246ab25a72...53.exe

windows7-x64

10

246ab25a72...53.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    849da44503aec8838a4db0d2a013b2e04ddb4a7511bb6b97b737ed636cb64eb3

  • Size

    30KB

  • Sample

    240419-vwkncsad75

  • MD5

    2bdb24869a1bb74126fa53198e473ed9

  • SHA1

    e1aacc5c5f18ca68eeab6458183362d117d76875

  • SHA256

    849da44503aec8838a4db0d2a013b2e04ddb4a7511bb6b97b737ed636cb64eb3

  • SHA512

    e2f1bdb0aaea611db335551adfc52359d252afaf84029c4bce307b7c9ca6108e45c48ceda5a870efed406ceffb6fe9e53fbcbc8b28beb5bfa3e5cf765ff2e307

  • SSDEEP

    768:umqvkCwmYfSKE/Bq0AOknk1d4L5qX0bW6FIo:AvrgfnE/k0Wod4w0bW9o

Score
10/10
njrathackedpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

HacKed

C2

127.0.0.1:11964

Mutex

Exspa.exe

Attributes
  • reg_key

    Exspa.exe

  • splitter

    |Ghost|

Targets

    • Target

      246ab25a7240d684c1a6bf5abd6bcd6f13e0d86c97940883bc249e2b7cb23853.exe

    • Size

      65KB

    • MD5

      2fb7fc0949aa14070e5e5d1ec37d48e7

    • SHA1

      9b0043790d9881f690e11086004d3218648d9c22

    • SHA256

      246ab25a7240d684c1a6bf5abd6bcd6f13e0d86c97940883bc249e2b7cb23853

    • SHA512

      13a475df0962a72f8c817511dbda22efb07c41167ebac229c7b0193a88c0f6bf383025e1327732b152d8a53ab4358d4b40d3c6f4b09cc3881165bda826e16f3b

    • SSDEEP

      1536:FIkoUoN36tSQviFw1gnRuBnvbLfLteF3nLrB9z3nNaF9bIS9vM:FIkoUoN36tSQviFC08BnHfWl9zdaF9bw

    Score
    10/10
    njrathackedpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks