Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2024, 03:08

General

  • Target

    ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe

  • Size

    749KB

  • MD5

    9a9e86899eb8f8279dfb72133be528e0

  • SHA1

    e6d233b3382830ab3b8d130ff296be2bf7de72e3

  • SHA256

    ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b

  • SHA512

    6947b28b67edf868c644c1f5f527efe107169ceaa383e2236feb486914651def57bc92b9c525d025a665a84307df81e70b5f102e3d85a9c1fd33a1e7fc563f0e

  • SSDEEP

    12288:bcsCELA+12Hd5lpvS36pDfi/xN3xb2GzmtVzxWWx0GKl/yCQwEyC+oHRf4kzGhkR:5zmrzxWjGKl/WhOoxw0

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

HacKed

C2

103.186.117.182:7788

Mutex

Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

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

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
    "C:\Users\Admin\AppData\Local\Temp\ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5092
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ftKGjgysboAao.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:440
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ftKGjgysboAao" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7E1.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4508
    • C:\Users\Admin\AppData\Local\Temp\ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
      "C:\Users\Admin\AppData\Local\Temp\ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe"
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    33169bfa3a4f6bacc4dcdd7bacde3ca0

    SHA1

    01ec5997dcc837b9b2a75c31c1fec6737bb96dd0

    SHA256

    5cedc02ce79cc7c028618b6e1e711a353cd47da68a6c1faaf3dde320481a4b2e

    SHA512

    9fa310eb3916bd05a0c7cf6cdb0cbde80c051aaae7780c08dbcfc355f79ca7f43f6ced1e4df6041e23b5ec4a644be138361ebff5ccd91f3428bcb96ecdb0f7b8

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ctbm2vjj.ew1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD7E1.tmp

    Filesize

    1KB

    MD5

    ddeaade52ff048a7e79faa49d778a48a

    SHA1

    3486de079852bfe63723027b3f4fee4627a7e10f

    SHA256

    3bd84a3a67ef1370a590360983cff814d673c02bf30114154d37d6e3f90e46f6

    SHA512

    d4fb89135af5417e3e11fed0e850fd73b45d5e94a215097d50b9615ece70ec66f9341029c1a6afb6c7f1036ab0549cfd7ca288c8cc0f8c4f84e87ea88076cbf9

  • memory/440-51-0x0000000005C90000-0x0000000005CAE000-memory.dmp

    Filesize

    120KB

  • memory/440-25-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/440-78-0x0000000007030000-0x000000000703A000-memory.dmp

    Filesize

    40KB

  • memory/440-77-0x0000000006FB0000-0x0000000006FCA000-memory.dmp

    Filesize

    104KB

  • memory/440-67-0x0000000007600000-0x0000000007C7A000-memory.dmp

    Filesize

    6.5MB

  • memory/440-80-0x00000000071B0000-0x00000000071C1000-memory.dmp

    Filesize

    68KB

  • memory/440-65-0x0000000006E60000-0x0000000006F03000-memory.dmp

    Filesize

    652KB

  • memory/440-53-0x0000000006260000-0x0000000006292000-memory.dmp

    Filesize

    200KB

  • memory/440-64-0x0000000006240000-0x000000000625E000-memory.dmp

    Filesize

    120KB

  • memory/440-91-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/440-54-0x0000000074ED0000-0x0000000074F1C000-memory.dmp

    Filesize

    304KB

  • memory/440-52-0x0000000005CC0000-0x0000000005D0C000-memory.dmp

    Filesize

    304KB

  • memory/440-84-0x00000000072D0000-0x00000000072D8000-memory.dmp

    Filesize

    32KB

  • memory/440-83-0x00000000072F0000-0x000000000730A000-memory.dmp

    Filesize

    104KB

  • memory/440-82-0x00000000071F0000-0x0000000007204000-memory.dmp

    Filesize

    80KB

  • memory/440-24-0x00000000055A0000-0x00000000058F4000-memory.dmp

    Filesize

    3.3MB

  • memory/440-79-0x0000000007230000-0x00000000072C6000-memory.dmp

    Filesize

    600KB

  • memory/440-81-0x00000000071E0000-0x00000000071EE000-memory.dmp

    Filesize

    56KB

  • memory/440-23-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/440-46-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1408-36-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1480-4-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1480-5-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

    Filesize

    40KB

  • memory/1480-1-0x0000000000270000-0x000000000032E000-memory.dmp

    Filesize

    760KB

  • memory/1480-2-0x00000000053C0000-0x0000000005964000-memory.dmp

    Filesize

    5.6MB

  • memory/1480-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp

    Filesize

    584KB

  • memory/1480-48-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1480-0-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/1480-10-0x00000000066A0000-0x00000000066F2000-memory.dmp

    Filesize

    328KB

  • memory/1480-9-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1480-8-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/1480-7-0x0000000004DF0000-0x0000000004E02000-memory.dmp

    Filesize

    72KB

  • memory/1480-6-0x0000000004FF0000-0x000000000508C000-memory.dmp

    Filesize

    624KB

  • memory/5092-15-0x0000000003030000-0x0000000003066000-memory.dmp

    Filesize

    216KB

  • memory/5092-66-0x0000000074ED0000-0x0000000074F1C000-memory.dmp

    Filesize

    304KB

  • memory/5092-47-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5092-19-0x0000000005890000-0x00000000058B2000-memory.dmp

    Filesize

    136KB

  • memory/5092-20-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5092-21-0x0000000005930000-0x0000000005996000-memory.dmp

    Filesize

    408KB

  • memory/5092-22-0x00000000059A0000-0x0000000005A06000-memory.dmp

    Filesize

    408KB

  • memory/5092-90-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5092-17-0x0000000005A50000-0x0000000006078000-memory.dmp

    Filesize

    6.2MB

  • memory/5092-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB