Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2024 02:58

General

  • Target

    6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe

  • Size

    55KB

  • MD5

    5c3d5da03554ca31fcc35d3ee1e967d8

  • SHA1

    9fb31b712fedbeb58fe43a15321a19d56835c970

  • SHA256

    6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0

  • SHA512

    9ef2b911416f53796d84f5237c4a0136f2cf802f2f469d43d6b182f887bddba81fb36fcc2ed79e1456c4eb21fc9cb1bdc015e4b2ef788952250a05a0ac34b505

  • SSDEEP

    1536:tzpMDnE4uNRty4XXzdhDmwsNMDAXExI3pm/m:bMDnlYk4XxhDmwsNMDAXExI3pm

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

Victim

C2

area-paid.gl.at.ply.gg:37212

Mutex

59211d537036a82f5e7ec159326cddf1

Attributes
  • reg_key

    59211d537036a82f5e7ec159326cddf1

  • splitter

    Y262SUCZ4UJJ

Signatures

  • Njrat family
  • UAC bypass 3 TTPs 1 IoCs
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe
    "C:\Users\Admin\AppData\Local\Temp\6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h "C:\Users\Admin\AppData\Local\Temp\6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:3572
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn CleanSweepCheck /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3236
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn CleanSweepCheck /tr C:\Users\Admin\AppData\Local\Temp\6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1992
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c reg ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Windows\SysWOW64\reg.exe
        reg ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        3⤵
        • UAC bypass
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:4820
  • C:\Users\Admin\AppData\Local\Temp\6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe
    C:\Users\Admin\AppData\Local\Temp\6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4252
  • C:\Users\Admin\AppData\Local\Temp\6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe
    C:\Users\Admin\AppData\Local\Temp\6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe.log

    Filesize

    319B

    MD5

    da4fafeffe21b7cb3a8c170ca7911976

    SHA1

    50ef77e2451ab60f93f4db88325b897d215be5ad

    SHA256

    7341a4a13e81cbb5b7f39ec47bb45f84836b08b8d8e3ea231d2c7dad982094f7

    SHA512

    0bc24b69460f31a0ebc0628b99908d818ee85feb7e4b663271d9375b30cced0cd55a0bbf8edff1281a4c886ddf4476ffc989c283069cdcb1235ffcb265580fc6

  • C:\Users\Admin\AppData\Local\Temp\6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0.exe

    Filesize

    55KB

    MD5

    5c3d5da03554ca31fcc35d3ee1e967d8

    SHA1

    9fb31b712fedbeb58fe43a15321a19d56835c970

    SHA256

    6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0

    SHA512

    9ef2b911416f53796d84f5237c4a0136f2cf802f2f469d43d6b182f887bddba81fb36fcc2ed79e1456c4eb21fc9cb1bdc015e4b2ef788952250a05a0ac34b505

  • memory/2276-3-0x0000000075092000-0x0000000075093000-memory.dmp

    Filesize

    4KB

  • memory/2276-0-0x0000000075092000-0x0000000075093000-memory.dmp

    Filesize

    4KB

  • memory/2276-4-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/2276-5-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/2276-2-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/2276-1-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/2972-13-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/2972-14-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/4252-7-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/4252-8-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB

  • memory/4252-10-0x0000000075090000-0x0000000075641000-memory.dmp

    Filesize

    5.7MB