Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 19:43 UTC

General

  • Target

    e1a32568a937eb3220d2c6af12e4133fac0cfd5c24cf36c75a09f98ee3fb415bN.exe

  • Size

    8.7MB

  • MD5

    c1a99d8e8044a4cacda971a3e49853e0

  • SHA1

    4124830ea4b8b517e04c1015cb33d8d405a370b4

  • SHA256

    e1a32568a937eb3220d2c6af12e4133fac0cfd5c24cf36c75a09f98ee3fb415b

  • SHA512

    c1a1d93d8b6a36e57ba6b57250f7109cef68e628479ba1019a1508e0dbc09d455e67b03f7cf2b0a965850d4b79a1a5a37b95feb23fcd25867ee7c83203db8713

  • SSDEEP

    196608:hCbGPZmVfjsCbGPZmVfjiCbGPZmVfjsCbGPZmVfj2CbGPZmVfjsCbGPZmVfjiCbN:0GmVNGmVrGmVNGmVnGmVNGmVrGmVNGmR

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

jjj

C2

youri.mooo.com:1605

Mutex

e936a10f968ac948cd351c9629dbd36d

Attributes
  • reg_key

    e936a10f968ac948cd351c9629dbd36d

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 3 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 26 IoCs

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

  • Modifies registry class 1 IoCs
  • NTFS ADS 3 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 19 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1a32568a937eb3220d2c6af12e4133fac0cfd5c24cf36c75a09f98ee3fb415bN.exe
    "C:\Users\Admin\AppData\Local\Temp\e1a32568a937eb3220d2c6af12e4133fac0cfd5c24cf36c75a09f98ee3fb415bN.exe"
    1⤵
    • Adds Run key to start application
    • Subvert Trust Controls: Mark-of-the-Web Bypass
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c start C:\PROGRA~3\E1A325~1.TXT
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\PROGRA~3\e1a32568a937eb3220d2c6af12e4133fac0cfd5c24cf36c75a09f98ee3fb415bN.exe.txt
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4800
    • C:\ProgramData\winmgr107.exe
      C:\ProgramData\winmgr107.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        0
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4396
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" "RegAsm.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:2904
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4080
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:212
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2956
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5044
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2452
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3712
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3756
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1624
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4436
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4320
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:740
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1400
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1260
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4556
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4080
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4196
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3592
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4036
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:100
  • C:\ProgramData\winmgr107.exe
    C:\ProgramData\winmgr107.exe
    1⤵
    • Executes dropped EXE
    • Subvert Trust Controls: Mark-of-the-Web Bypass
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:2568

Network

  • flag-us
    DNS
    28.118.140.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    28.118.140.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    83.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    83.210.23.2.in-addr.arpa
    IN PTR
    Response
    83.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-83deploystaticakamaitechnologiescom
  • flag-us
    DNS
    76.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    76.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    209.205.72.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    209.205.72.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    232.168.11.51.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    232.168.11.51.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    50.23.12.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    50.23.12.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    108.11.19.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    108.11.19.2.in-addr.arpa
    IN PTR
    Response
    108.11.19.2.in-addr.arpa
    IN PTR
    a2-19-11-108deploystaticakamaitechnologiescom
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    23.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    23.236.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
  • flag-us
    DNS
    youri.mooo.com
    RegAsm.exe
    Remote address:
    8.8.8.8:53
    Request
    youri.mooo.com
    IN A
    Response
No results found
  • 8.8.8.8:53
    28.118.140.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    28.118.140.52.in-addr.arpa

  • 8.8.8.8:53
    83.210.23.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    83.210.23.2.in-addr.arpa

  • 8.8.8.8:53
    76.32.126.40.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    76.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    209.205.72.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    209.205.72.20.in-addr.arpa

  • 8.8.8.8:53
    232.168.11.51.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    232.168.11.51.in-addr.arpa

  • 8.8.8.8:53
    50.23.12.20.in-addr.arpa
    dns
    70 B
    156 B
    1
    1

    DNS Request

    50.23.12.20.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    108.11.19.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    108.11.19.2.in-addr.arpa

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    120 B
    119 B
    2
    1

    DNS Request

    youri.mooo.com

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    23.236.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    23.236.111.52.in-addr.arpa

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

  • 8.8.8.8:53
    youri.mooo.com
    dns
    RegAsm.exe
    60 B
    119 B
    1
    1

    DNS Request

    youri.mooo.com

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~3\e1a32568a937eb3220d2c6af12e4133fac0cfd5c24cf36c75a09f98ee3fb415bN.exe.txt

    Filesize

    992B

    MD5

    c8cf7247d4cfc99a7582a42d13df4c08

    SHA1

    317f5588af0b3b6374c436fb00084c522fd78a83

    SHA256

    78bd99781e971622f1573bccf2ae9cdd7a7498cf81c1875afc65913e1083b1d0

    SHA512

    5dd86b7ba388e5d2ad61b1c69589f42c36eec23a04b3cece0941133e0cf0e8a6f1f3aa2242d87af72db725b4b96032dadae72b3be98af3cfce5786ad8c08c357

  • C:\ProgramData\winmgr107.exe

    Filesize

    8.7MB

    MD5

    0e6cf41ee9d15da793ea33891a6c77b7

    SHA1

    d5d0b37eabd795aeb01e7c4c9df55e8892ceaf73

    SHA256

    1473aaa82456b485d48e296014bf8023ea7fb8ccfe4ba7b6e5f74b203d9d42b4

    SHA512

    9b5c54aae11b011cd5722aaea61f4a630dfc494cea23c16d7758f731ce2842b1b5c18467fb85b8dfcba4b3c22eb012e07c1ae6e2d29667637ce0b34950ac12cc

  • C:\Users\Admin\AppData\Local\Temp\e1a32568a937eb3220d2c6af12e4133fac0cfd5c24cf36c75a09f98ee3fb415bN.exe

    Filesize

    8.7MB

    MD5

    c1a99d8e8044a4cacda971a3e49853e0

    SHA1

    4124830ea4b8b517e04c1015cb33d8d405a370b4

    SHA256

    e1a32568a937eb3220d2c6af12e4133fac0cfd5c24cf36c75a09f98ee3fb415b

    SHA512

    c1a1d93d8b6a36e57ba6b57250f7109cef68e628479ba1019a1508e0dbc09d455e67b03f7cf2b0a965850d4b79a1a5a37b95feb23fcd25867ee7c83203db8713

  • memory/4396-15-0x0000000000150000-0x000000000015C000-memory.dmp

    Filesize

    48KB

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