Overview

overview

10

Static

static

77d32503ce...3a.exe

windows7-x64

10

77d32503ce...3a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    77d32503cef31dc249996ca85404b56ef6fb97f02f3c21378f2b80b8fab8913a

  • Size

    628KB

  • Sample

    221125-s37qcsca5x

  • MD5

    32618460447cf4a7b52f2f3738701cb6

  • SHA1

    edbc1a16e4a5f5f2478f898b6b8a0a9c28e2140a

  • SHA256

    77d32503cef31dc249996ca85404b56ef6fb97f02f3c21378f2b80b8fab8913a

  • SHA512

    7ac26eba673f710ac85d2ae133165eb9d68b1a2ccb4709203e08a4159f7eec961e875fef0d61a449830f418f605a19c3bcb4794db36f0cfe3bda7e1323df4000

  • SSDEEP

    12288:EK/R+xDNXvwUmBnpSz22rDvH7h5vVws4sL+cer/B+A3Fg2XFnTjW:QdwLFpSzFDvF7w3sFS/B++FT

Score
10/10
njratxboohevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

XbOoH

C2

madrid7.zapto.org:1177

Mutex

be03385064ece2f2ea31c1c1cbb33041

Attributes
  • reg_key

    be03385064ece2f2ea31c1c1cbb33041

  • splitter

    |'|'|

Targets

    • Target

      77d32503cef31dc249996ca85404b56ef6fb97f02f3c21378f2b80b8fab8913a

    • Size

      628KB

    • MD5

      32618460447cf4a7b52f2f3738701cb6

    • SHA1

      edbc1a16e4a5f5f2478f898b6b8a0a9c28e2140a

    • SHA256

      77d32503cef31dc249996ca85404b56ef6fb97f02f3c21378f2b80b8fab8913a

    • SHA512

      7ac26eba673f710ac85d2ae133165eb9d68b1a2ccb4709203e08a4159f7eec961e875fef0d61a449830f418f605a19c3bcb4794db36f0cfe3bda7e1323df4000

    • SSDEEP

      12288:EK/R+xDNXvwUmBnpSz22rDvH7h5vVws4sL+cer/B+A3Fg2XFnTjW:QdwLFpSzFDvF7w3sFS/B++FT

    Score
    10/10
    njratxboohevasionpersistencetrojan

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    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