Overview

overview

10

Static

static

10

18629444d2...32.exe

windows7-x64

10

18629444d2...32.exe

windows10-2004-x64

10

Analysis

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

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2023 02:46

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General

  • Target

    18629444d2e20b32df0c82d841a62932.exe

  • Size

    93KB

  • MD5

    18629444d2e20b32df0c82d841a62932

  • SHA1

    ec89a43abc1042e3633fc2fced4e5b124e1ac21e

  • SHA256

    8955098f1b1c57da1df80af66914bb7f9eee468ca8199e23a0415e1bbe8ad339

  • SHA512

    11687ab89f3f837f7e7b838cf15d80bb1614386072263f8a65dee4508a96241b8ba009edd1d87d02076048fa692c332b40804c3db4705c547bced5ad3e95416a

  • SSDEEP

    768:HY3repD9O/pBcxYsbae6GIXb9pDX2b98PL0OXLeuXxrjEtCdnl2pi1Rz4Rk3LsGT:6eLOx6baIa9RPj00ljEwzGi1dD3DfgS

Score
10/10
njrathackedevasiontrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hakim32.ddns.net:2000

7.tcp.eu.ngrok.io:14627
Mutex

53a45de85575719ff2b4dac083ed4905

Attributes
  • reg_key

    53a45de85575719ff2b4dac083ed4905

  • 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 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • 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\18629444d2e20b32df0c82d841a62932.exe
    "C:\Users\Admin\AppData\Local\Temp\18629444d2e20b32df0c82d841a62932.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:3932

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

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

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Downloads

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

    93KB

    MD5

    18629444d2e20b32df0c82d841a62932

    SHA1

    ec89a43abc1042e3633fc2fced4e5b124e1ac21e

    SHA256

    8955098f1b1c57da1df80af66914bb7f9eee468ca8199e23a0415e1bbe8ad339

    SHA512

    11687ab89f3f837f7e7b838cf15d80bb1614386072263f8a65dee4508a96241b8ba009edd1d87d02076048fa692c332b40804c3db4705c547bced5ad3e95416a

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

    93KB

    MD5

    18629444d2e20b32df0c82d841a62932

    SHA1

    ec89a43abc1042e3633fc2fced4e5b124e1ac21e

    SHA256

    8955098f1b1c57da1df80af66914bb7f9eee468ca8199e23a0415e1bbe8ad339

    SHA512

    11687ab89f3f837f7e7b838cf15d80bb1614386072263f8a65dee4508a96241b8ba009edd1d87d02076048fa692c332b40804c3db4705c547bced5ad3e95416a

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

    93KB

    MD5

    18629444d2e20b32df0c82d841a62932

    SHA1

    ec89a43abc1042e3633fc2fced4e5b124e1ac21e

    SHA256

    8955098f1b1c57da1df80af66914bb7f9eee468ca8199e23a0415e1bbe8ad339

    SHA512

    11687ab89f3f837f7e7b838cf15d80bb1614386072263f8a65dee4508a96241b8ba009edd1d87d02076048fa692c332b40804c3db4705c547bced5ad3e95416a

    Download Submit
  • C:\Users\Admin\AppData\Roaming\app
    Filesize

    4B

    MD5

    399f38fdf7aaf217d0b32896af9f298c

    SHA1

    db37bfb5bd821b9068587df50d57b38f0287d760

    SHA256

    c4814a00866e93627816b8987550d30010a862936285a5ceb656f06b6d285b46

    SHA512

    0130418d2e5bbe23e1a796ea11be0abdd639ae4ab36eae64ab0404984c1b0928a95fb14ee5444b0681e6e0eb23911fe3ac619137ed0241ae60cf1d8c8672d179

    Download Submit
  • memory/4272-16-0x0000000075530000-0x0000000075AE1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4272-14-0x0000000075530000-0x0000000075AE1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4272-15-0x00000000011F0000-0x0000000001200000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4272-43-0x0000000075530000-0x0000000075AE1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4272-45-0x0000000075530000-0x0000000075AE1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4272-44-0x00000000011F0000-0x0000000001200000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4596-2-0x0000000001170000-0x0000000001180000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4596-13-0x0000000075530000-0x0000000075AE1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4596-0-0x0000000075530000-0x0000000075AE1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4596-1-0x0000000075530000-0x0000000075AE1000-memory.dmp
    Filesize

    5.7MB

    Download