Overview

overview

10

Static

static

10

0edd453764...9a.exe

windows7-x64

10

0edd453764...9a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2023 23:21

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General

  • Target

    0edd453764ea4156966727e07bcec79a.exe

  • Size

    47KB

  • MD5

    0edd453764ea4156966727e07bcec79a

  • SHA1

    892d9f39638b3b4046acaab4de5bfacb7335b4a2

  • SHA256

    5dce060530255df2db5e5dc505f505ad5d169e8c5586c189659a3ca0e8c0459d

  • SHA512

    24df614d28993df542caadac6a4c9819a083321fc0babd2ce73467ab53b4bdf5a82658eb84198be61d09ce97b68d1dd73c8f516f34ce8f29edb3103ad1cdda96

  • SSDEEP

    384:wZyqjwolYxOoyi0ytYcm6MNiMFQVa9D9O5UE5QzwBlpJNakkjh/TzF7pWnn1grel:2IouIli0kYDviqWvQO+er+L4X

Score
10/10
njratsystempersistencetrojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

system

C2

7.tcp.eu.ngrok.io:10504

Mutex

Discord Update

Attributes
  • reg_key

    Discord Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0edd453764ea4156966727e07bcec79a.exe
    "C:\Users\Admin\AppData\Local\Temp\0edd453764ea4156966727e07bcec79a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\systemupdate.exe
      "C:\Users\Admin\AppData\Local\Temp\systemupdate.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:532

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

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

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\systemupdate.exe
    Filesize

    47KB

    MD5

    0edd453764ea4156966727e07bcec79a

    SHA1

    892d9f39638b3b4046acaab4de5bfacb7335b4a2

    SHA256

    5dce060530255df2db5e5dc505f505ad5d169e8c5586c189659a3ca0e8c0459d

    SHA512

    24df614d28993df542caadac6a4c9819a083321fc0babd2ce73467ab53b4bdf5a82658eb84198be61d09ce97b68d1dd73c8f516f34ce8f29edb3103ad1cdda96

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\systemupdate.exe
    Filesize

    47KB

    MD5

    0edd453764ea4156966727e07bcec79a

    SHA1

    892d9f39638b3b4046acaab4de5bfacb7335b4a2

    SHA256

    5dce060530255df2db5e5dc505f505ad5d169e8c5586c189659a3ca0e8c0459d

    SHA512

    24df614d28993df542caadac6a4c9819a083321fc0babd2ce73467ab53b4bdf5a82658eb84198be61d09ce97b68d1dd73c8f516f34ce8f29edb3103ad1cdda96

    Download Submit
  • memory/532-133-0x0000000000000000-mapping.dmp
    Download
  • memory/532-137-0x0000000074B10000-0x00000000750C1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/532-138-0x0000000074B10000-0x00000000750C1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4808-132-0x0000000074B10000-0x00000000750C1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4808-136-0x0000000074B10000-0x00000000750C1000-memory.dmp
    Filesize

    5.7MB

    Download