Overview

overview

10

Static

static

10

149069598d...49.exe

windows7-x64

10

149069598d...49.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 04:26

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    149069598db31db305dbd822b156e249.exe

  • Size

    36KB

  • MD5

    149069598db31db305dbd822b156e249

  • SHA1

    853df6ed8db672664f7c4e5911cf73c8330c9c04

  • SHA256

    5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d

  • SHA512

    61c17297406706196297707b55412eddc3ecdd7c2fdfc424a37262a114a75f4d1fb1bf99e5b03be0f1bc12dd941b0f97e69846cc0b8a648059b7e05e8987bfbb

  • SSDEEP

    384:dxqCKMizd3jnBhFbJ8ycPj93tRwympVrAF+rMRTyN/0L+EcoinblneHQM3epzXhr:dECg3lLJfcPj9XNm7rM+rMRa8NuX5t

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

2.tcp.eu.ngrok.io:16458

Mutex

af78e772b16b220a2184770c875037cc

Attributes
  • reg_key

    af78e772b16b220a2184770c875037cc

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\149069598db31db305dbd822b156e249.exe
    "C:\Users\Admin\AppData\Local\Temp\149069598db31db305dbd822b156e249.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Roaming\server.exe
      "C:\Users\Admin\AppData\Roaming\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:4652

Network

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

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\server.exe
    Filesize

    36KB

    MD5

    149069598db31db305dbd822b156e249

    SHA1

    853df6ed8db672664f7c4e5911cf73c8330c9c04

    SHA256

    5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d

    SHA512

    61c17297406706196297707b55412eddc3ecdd7c2fdfc424a37262a114a75f4d1fb1bf99e5b03be0f1bc12dd941b0f97e69846cc0b8a648059b7e05e8987bfbb

    Download Submit
  • C:\Users\Admin\AppData\Roaming\server.exe
    Filesize

    36KB

    MD5

    149069598db31db305dbd822b156e249

    SHA1

    853df6ed8db672664f7c4e5911cf73c8330c9c04

    SHA256

    5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d

    SHA512

    61c17297406706196297707b55412eddc3ecdd7c2fdfc424a37262a114a75f4d1fb1bf99e5b03be0f1bc12dd941b0f97e69846cc0b8a648059b7e05e8987bfbb

    Download Submit
  • C:\Users\Admin\AppData\Roaming\server.exe
    Filesize

    36KB

    MD5

    149069598db31db305dbd822b156e249

    SHA1

    853df6ed8db672664f7c4e5911cf73c8330c9c04

    SHA256

    5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d

    SHA512

    61c17297406706196297707b55412eddc3ecdd7c2fdfc424a37262a114a75f4d1fb1bf99e5b03be0f1bc12dd941b0f97e69846cc0b8a648059b7e05e8987bfbb

    Download Submit
  • memory/2676-0-0x0000000074640000-0x0000000074BF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2676-1-0x0000000001000000-0x0000000001010000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2676-2-0x0000000074640000-0x0000000074BF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2676-13-0x0000000074640000-0x0000000074BF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4844-12-0x0000000074640000-0x0000000074BF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4844-14-0x0000000000E90000-0x0000000000EA0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4844-15-0x0000000074640000-0x0000000074BF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4844-17-0x0000000000E90000-0x0000000000EA0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4844-18-0x0000000074640000-0x0000000074BF1000-memory.dmp
    Filesize

    5.7MB

    Download