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Overview

overview

10

Static

static

10

28fdca2819...8c.exe

windows7-x64

10

28fdca2819...8c.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2024, 10:02

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General

  • Target

    28fdca28192129132697fd2351bddf5262d195ca8213b2cd4214777f08ad088c.exe

  • Size

    93KB

  • MD5

    082ed356940b12a76378f7b28ac59ee2

  • SHA1

    03f85a2a4947a7c21b719b0a711a33bda85b3c27

  • SHA256

    28fdca28192129132697fd2351bddf5262d195ca8213b2cd4214777f08ad088c

  • SHA512

    72f5182ea437d66372c808045cf34868fc447aceaceb886a36b55b96cbc94a960ff1e3153f3961dad129c186e8440741ae4a96ac9298d7be5a6081a8332030a9

  • SSDEEP

    768:LY3WgBBkpjTMpALPGMtsas88EtNXhe9f1mxCXxrjEtCdnl2pi1Rz4Rk3KsGdpSgr:zgjkVbPGHz88EbW1pjEwzGi1dDmDSgSA

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hakim32.ddns.net:2000

127.0.0.1:7777
Mutex

f24666adf22d8a7ee39c578f56a54267

Attributes
  • reg_key

    f24666adf22d8a7ee39c578f56a54267

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Disables Task Manager via registry modification
    evasion
  • Modifies Windows Firewall 2 TTPs 3 IoCs
    evasion
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28fdca28192129132697fd2351bddf5262d195ca8213b2cd4214777f08ad088c.exe
    "C:\Users\Admin\AppData\Local\Temp\28fdca28192129132697fd2351bddf5262d195ca8213b2cd4214777f08ad088c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Roaming\server.exe
      "C:\Users\Admin\AppData\Roaming\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2956
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe"
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2728
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    5B

    MD5

    f478c76bbb3174dbc7fabae62224f818

    SHA1

    bed239508bad9fcd15a9bdea1e132f62468d07d1

    SHA256

    d7a0af52f260c87ef40bdfc1f1196faf7797593d62c6120ae99957d78762ed1a

    SHA512

    b653aa05746c721c9129456de3798d9e94385a0e5630c5d497fa0d6076274560885edd5875232b40d07aafa3f0e929e9b3bf2ff388ad2c21b3589cb01b79f94b

    Download Submit

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

    93KB

    MD5

    082ed356940b12a76378f7b28ac59ee2

    SHA1

    03f85a2a4947a7c21b719b0a711a33bda85b3c27

    SHA256

    28fdca28192129132697fd2351bddf5262d195ca8213b2cd4214777f08ad088c

    SHA512

    72f5182ea437d66372c808045cf34868fc447aceaceb886a36b55b96cbc94a960ff1e3153f3961dad129c186e8440741ae4a96ac9298d7be5a6081a8332030a9

    Download Submit

  • memory/2088-15-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2088-16-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2088-17-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2088-23-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2156-0-0x0000000074541000-0x0000000074542000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2156-1-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2156-2-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2156-14-0x0000000074540000-0x0000000074AEB000-memory.dmp

    Filesize

    5.7MB

    Download