Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 03:00

General

  • Target

    61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe

  • Size

    543KB

  • MD5

    5f388982adba14242c5e4ffcc388c1a0

  • SHA1

    8f202feb5a674362826c1e6d8fc5b1a38f86c14b

  • SHA256

    61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6f

  • SHA512

    7ad25e82b45e24d7f76bb9ec3a4ed8dbf497a5f87f1a0f3913d12cf2e1950b4981efe04a3b97b22053ac49e03c75e6fcb2dff2b4fb74f4be088e2f616355e3b4

  • SSDEEP

    12288:2iMmalyw9qfcaF52WgAIsAxOfqV42Rqol0M0pMsRNQSJGmENwMpV:nMigAm3lTaQ

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

Victim

C2

kgb963.duckdns.org:1115

Mutex

svchost.exe

Attributes
  • reg_key

    svchost.exe

  • splitter

    |Ghost|

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 59 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 28 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
    "C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3064
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2884
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1928
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2844
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1120
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3016
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1888
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1608
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3028
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3024
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2880
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2540
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:496
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1136
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2432
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2196
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2072
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2296
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1292
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1760
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2132
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2264
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1736
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1376
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1520
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2584
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:748
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1784
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1920
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:396
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2404
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1792
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:868
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2020
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2676
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2056
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1944
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2908
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3016
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3020
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1184
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2108
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1268
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3028
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2852
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3056
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1040
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2236
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2428
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2196
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2016
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2296
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1064
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:552
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1900
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "ChromeUpdate" /tr C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2472
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A250B12F-571C-44BF-871C-BFF44E782D34} S-1-5-21-2039016743-699959520-214465309-1000:PIDEURYY\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2120
    • C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\dllhost.exe

    Filesize

    543KB

    MD5

    5f388982adba14242c5e4ffcc388c1a0

    SHA1

    8f202feb5a674362826c1e6d8fc5b1a38f86c14b

    SHA256

    61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6f

    SHA512

    7ad25e82b45e24d7f76bb9ec3a4ed8dbf497a5f87f1a0f3913d12cf2e1950b4981efe04a3b97b22053ac49e03c75e6fcb2dff2b4fb74f4be088e2f616355e3b4

  • memory/2172-0-0x000000007428E000-0x000000007428F000-memory.dmp

    Filesize

    4KB

  • memory/2172-1-0x0000000000FC0000-0x000000000104E000-memory.dmp

    Filesize

    568KB

  • memory/2172-4-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB

  • memory/2172-9-0x000000007428E000-0x000000007428F000-memory.dmp

    Filesize

    4KB

  • memory/2172-10-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB