Analysis

  • max time kernel
    112s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 02:58

General

  • Target

    0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe

  • Size

    72KB

  • MD5

    f52133dd61f5a0001aa4a89809894a17

  • SHA1

    9099ce1cbd442ba584cb06a87ef9bec77abbf093

  • SHA256

    0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3

  • SHA512

    8dbe8e41e8fd6057cc72ba69263b3f35690eadb88b6c3f94fbaa9789d40920be7e2e2cb3d4ef5a7c18a820e7f272472067869ff34495a30b32c301834349a32c

  • SSDEEP

    1536:D2CPAabgGGjSBekWDbSHqtPTOt3tIUBGqqocBQN9f2xPs7aW:iC42xGj7kWIqtPTOtdVBGq+g9qPs+W

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 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.

  • Executes dropped EXE 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe
    "C:\Users\Admin\AppData\Local\Temp\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1524
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3632
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1192
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /rl highest /tn "0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3" /tr "C:\ProgramData\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4800
  • C:\ProgramData\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe
    C:\ProgramData\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2320
  • C:\ProgramData\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe
    C:\ProgramData\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe

    Filesize

    72KB

    MD5

    f52133dd61f5a0001aa4a89809894a17

    SHA1

    9099ce1cbd442ba584cb06a87ef9bec77abbf093

    SHA256

    0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3

    SHA512

    8dbe8e41e8fd6057cc72ba69263b3f35690eadb88b6c3f94fbaa9789d40920be7e2e2cb3d4ef5a7c18a820e7f272472067869ff34495a30b32c301834349a32c

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\0d936f1998c4af40879e795549e5ff68682c7d9b884fb0cc0c135c30348292d3.exe.log

    Filesize

    319B

    MD5

    f4b756bc2cc08e28919df820510260f0

    SHA1

    af0d72a21bd1742c3d1655f14d6f252394cd0529

    SHA256

    82aa716263ef4ab42b00aaf901ed99c023b6c4cfa887780a184da084bbb45799

    SHA512

    25190a01660e68070b08eee4f6179f69622e527dad4ede3c4a9a86b7afe513765e58ea4d0326a4e99ca3cd5069acfda3e75ad2e303c9c30b439295344663e523

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

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

    Filesize

    944B

    MD5

    28d4235aa2e6d782751f980ceb6e5021

    SHA1

    f5d82d56acd642b9fc4b963f684fd6b78f25a140

    SHA256

    8c66720f953e82cfbd8f00543c42c0cf77c3d97787ec09cb3e1e2ba5819bd638

    SHA512

    dba1bd6600f5affcfdc33a59e7ac853ee5fdfafb8d1407a1768728bd4f66ef6b49437214716b7e33e3de91d7ce95709050a3dab4354dd62acaf1de28107017a2

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

    Filesize

    944B

    MD5

    2253c665505da63342ef14dd8197f0b5

    SHA1

    466f37281031aea4ac775d9fb8e91489a85faf82

    SHA256

    27948dca356cfdff3a5480bdca63a66963505ad1bdc7ff42d1380bf418667436

    SHA512

    c45fd978256c168493b900ffddded099e0717068b772012bdebfcdcb2377f7a4adf2b968eb37125ed98fdcfb277c9f81fa02f90cfec60f4915d3027c27d7da0d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1n1gz2hr.vkt.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1524-10-0x000001C930CD0000-0x000001C930CF2000-memory.dmp

    Filesize

    136KB

  • memory/1524-20-0x00007FFE526B0000-0x00007FFE53171000-memory.dmp

    Filesize

    10.8MB

  • memory/1524-24-0x00007FFE526B0000-0x00007FFE53171000-memory.dmp

    Filesize

    10.8MB

  • memory/1524-9-0x00007FFE526B3000-0x00007FFE526B5000-memory.dmp

    Filesize

    8KB

  • memory/1524-21-0x00007FFE526B0000-0x00007FFE53171000-memory.dmp

    Filesize

    10.8MB

  • memory/4984-4-0x000000001C9B0000-0x000000001CA12000-memory.dmp

    Filesize

    392KB

  • memory/4984-6-0x00007FFE552B0000-0x00007FFE55C51000-memory.dmp

    Filesize

    9.6MB

  • memory/4984-0-0x00007FFE55565000-0x00007FFE55566000-memory.dmp

    Filesize

    4KB

  • memory/4984-8-0x00007FFE552B0000-0x00007FFE55C51000-memory.dmp

    Filesize

    9.6MB

  • memory/4984-7-0x00007FFE55565000-0x00007FFE55566000-memory.dmp

    Filesize

    4KB

  • memory/4984-5-0x00007FFE552B0000-0x00007FFE55C51000-memory.dmp

    Filesize

    9.6MB

  • memory/4984-3-0x000000001C470000-0x000000001C93E000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-49-0x000000001E370000-0x000000001E40C000-memory.dmp

    Filesize

    624KB

  • memory/4984-50-0x0000000001720000-0x0000000001732000-memory.dmp

    Filesize

    72KB

  • memory/4984-51-0x000000001BEC0000-0x000000001BEC8000-memory.dmp

    Filesize

    32KB

  • memory/4984-2-0x00007FFE552B0000-0x00007FFE55C51000-memory.dmp

    Filesize

    9.6MB

  • memory/4984-1-0x000000001BEF0000-0x000000001BF96000-memory.dmp

    Filesize

    664KB