Overview

overview

10

Static

static

1ri6vEaZ.exe

windows7_x64

10

1ri6vEaZ.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24-11-2020 13:03

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General

  • Target

    1ri6vEaZ.exe

  • Size

    23KB

  • MD5

    14302b2f2ea63fc602a20fd8e0843a01

  • SHA1

    4502a056326f9ee055f6d91934148a30608168b8

  • SHA256

    d6a23bd5941e939de4a0a6af6bb581aefa9fff47cd3d6d5cfa3d170c3a50d389

  • SHA512

    d0e953fe15254b0e94eb031e77c83c5f204c4d6278307a416e48fd489e17cf7b9cf964800456395fce54bdbd293a560f0f0bf2d306f95004c809f3ef2d850590

Score
10/10
njrathacked by ayoubotoevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed by ayouboto

C2

frifra.myq-see.com:5552

Mutex

9f7aaf2b008e1c7912a43cef67198b0a

Attributes
  • reg_key

    9f7aaf2b008e1c7912a43cef67198b0a

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Loads dropped DLL 1 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 use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ri6vEaZ.exe
    "C:\Users\Admin\AppData\Local\Temp\1ri6vEaZ.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
          PID:460

    Network

    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

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\server.exe
      MD5

      14302b2f2ea63fc602a20fd8e0843a01

      SHA1

      4502a056326f9ee055f6d91934148a30608168b8

      SHA256

      d6a23bd5941e939de4a0a6af6bb581aefa9fff47cd3d6d5cfa3d170c3a50d389

      SHA512

      d0e953fe15254b0e94eb031e77c83c5f204c4d6278307a416e48fd489e17cf7b9cf964800456395fce54bdbd293a560f0f0bf2d306f95004c809f3ef2d850590

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      MD5

      14302b2f2ea63fc602a20fd8e0843a01

      SHA1

      4502a056326f9ee055f6d91934148a30608168b8

      SHA256

      d6a23bd5941e939de4a0a6af6bb581aefa9fff47cd3d6d5cfa3d170c3a50d389

      SHA512

      d0e953fe15254b0e94eb031e77c83c5f204c4d6278307a416e48fd489e17cf7b9cf964800456395fce54bdbd293a560f0f0bf2d306f95004c809f3ef2d850590

      Download Submit
    • \Users\Admin\AppData\Local\Temp\server.exe
      MD5

      14302b2f2ea63fc602a20fd8e0843a01

      SHA1

      4502a056326f9ee055f6d91934148a30608168b8

      SHA256

      d6a23bd5941e939de4a0a6af6bb581aefa9fff47cd3d6d5cfa3d170c3a50d389

      SHA512

      d0e953fe15254b0e94eb031e77c83c5f204c4d6278307a416e48fd489e17cf7b9cf964800456395fce54bdbd293a560f0f0bf2d306f95004c809f3ef2d850590

      Download Submit
    • memory/460-4-0x0000000000000000-mapping.dmp
      Download
    • memory/1588-1-0x0000000000000000-mapping.dmp
      Download