Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 53 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 25 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:4544
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3608
    • 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:2484
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4972
    • 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:1536
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4108
    • 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:1472
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4608
    • 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:3240
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1872
    • 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:440
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1324
    • 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:2476
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3792
    • 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:2124
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4612
    • 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:632
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3568
    • 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:3604
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3768
    • 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:3332
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3032
    • 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:2360
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4812
    • 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:4108
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3436
    • 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:964
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4192
    • 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:1504
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4532
    • 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:3992
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:656
    • 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:2008
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4976
    • 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:5008
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2708
    • 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:2808
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4428
    • 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:4020
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3672
    • 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:4752
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2424
    • 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:3768
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:928
    • 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:1712
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5060
    • 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:2848
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn "ChromeUpdate" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3852
    • 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:3228
    • 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:868
  • C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
    C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1912
  • C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
    C:\Users\Admin\AppData\Local\Temp\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6fN.exe.log

    Filesize

    418B

    MD5

    50045c5c59ae3eb2db5452fb39e13335

    SHA1

    56226b40d4458df7e92f802381401e4183c97cb2

    SHA256

    b90b2a4ba2c69f094edce48807ad1873b1265c83795139fbf4576697fe65cae9

    SHA512

    bb20f9389e69e4a17fa254bd3b77212797f3be159ec6129b3a1501db3e24fb7b12096fbdbfcc93c24ecdb3cea88eae8a58e279b39c0777b6a4e9d4c15057faa4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\dllhost.exe

    Filesize

    543KB

    MD5

    5f388982adba14242c5e4ffcc388c1a0

    SHA1

    8f202feb5a674362826c1e6d8fc5b1a38f86c14b

    SHA256

    61178fb2ef06748bddd20caddf6c63b8e591d0658b3cb29b901e655169411e6f

    SHA512

    7ad25e82b45e24d7f76bb9ec3a4ed8dbf497a5f87f1a0f3913d12cf2e1950b4981efe04a3b97b22053ac49e03c75e6fcb2dff2b4fb74f4be088e2f616355e3b4

  • memory/1912-20-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/1912-16-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/1912-15-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/4544-11-0x0000000005E20000-0x0000000005E2A000-memory.dmp

    Filesize

    40KB

  • memory/4544-0-0x000000007535E000-0x000000007535F000-memory.dmp

    Filesize

    4KB

  • memory/4544-10-0x0000000005E70000-0x0000000005F02000-memory.dmp

    Filesize

    584KB

  • memory/4544-13-0x000000007535E000-0x000000007535F000-memory.dmp

    Filesize

    4KB

  • memory/4544-14-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/4544-6-0x0000000075350000-0x0000000075B00000-memory.dmp

    Filesize

    7.7MB

  • memory/4544-3-0x0000000005520000-0x0000000005AC4000-memory.dmp

    Filesize

    5.6MB

  • memory/4544-2-0x0000000004ED0000-0x0000000004F6C000-memory.dmp

    Filesize

    624KB

  • memory/4544-1-0x0000000000430000-0x00000000004BE000-memory.dmp

    Filesize

    568KB