Analysis

  • max time kernel
    119s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 12:18

General

  • Target

    5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe

  • Size

    56KB

  • MD5

    62554290b10d37c8426531078482e7ff

  • SHA1

    0fa75fd1a5f182de0d6ff56839c657184eeaeaff

  • SHA256

    5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2

  • SHA512

    c51249f214984cd5da9af417906a13334dc28d264a08d02963975380fbb3f4b9b9f83fe992767ac0cd9574999a2f36542ed25ee38e193fa7b83cc6283d7ae1d3

  • SSDEEP

    1536:XvvqylRHMH/Jtakr8KCxEhDYcEb08+D9V2vPscWu:fvVa+krSxuDIvi9+Psbu

Malware Config

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.

  • 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
  • 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).

  • 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.

  • 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 32 IoCs
  • Suspicious use of WriteProcessMemory 10 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\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
    "C:\Users\Admin\AppData\Local\Temp\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1248
    • 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\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4336
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2960
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /rl highest /tn "5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2" /tr "C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1528
    • C:\Windows\SYSTEM32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe" "5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:4788
  • C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
    C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4076
  • C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
    C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe

    Filesize

    56KB

    MD5

    62554290b10d37c8426531078482e7ff

    SHA1

    0fa75fd1a5f182de0d6ff56839c657184eeaeaff

    SHA256

    5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2

    SHA512

    c51249f214984cd5da9af417906a13334dc28d264a08d02963975380fbb3f4b9b9f83fe992767ac0cd9574999a2f36542ed25ee38e193fa7b83cc6283d7ae1d3

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.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

    6d42b6da621e8df5674e26b799c8e2aa

    SHA1

    ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

    SHA256

    5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

    SHA512

    53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

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

    Filesize

    944B

    MD5

    5cfe303e798d1cc6c1dab341e7265c15

    SHA1

    cd2834e05191a24e28a100f3f8114d5a7708dc7c

    SHA256

    c4d16552769ca1762f6867bce85589c645ac3dc490b650083d74f853f898cfab

    SHA512

    ef151bbe0033a2caf2d40aff74855a3f42c8171e05a11c8ce93c7039d9430482c43fe93d9164ee94839aff253cad774dbf619dde9a8af38773ca66d59ac3400e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ze0gfbor.xu5.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/732-49-0x0000000020BB0000-0x0000000020C4C000-memory.dmp

    Filesize

    624KB

  • memory/732-5-0x000000001CA70000-0x000000001CAD2000-memory.dmp

    Filesize

    392KB

  • memory/732-1-0x000000001BF60000-0x000000001C006000-memory.dmp

    Filesize

    664KB

  • memory/732-6-0x00007FFBE17D0000-0x00007FFBE2171000-memory.dmp

    Filesize

    9.6MB

  • memory/732-2-0x00007FFBE17D0000-0x00007FFBE2171000-memory.dmp

    Filesize

    9.6MB

  • memory/732-20-0x00007FFBE1A85000-0x00007FFBE1A86000-memory.dmp

    Filesize

    4KB

  • memory/732-52-0x00007FFBE17D0000-0x00007FFBE2171000-memory.dmp

    Filesize

    9.6MB

  • memory/732-21-0x00007FFBE17D0000-0x00007FFBE2171000-memory.dmp

    Filesize

    9.6MB

  • memory/732-51-0x000000001DBA0000-0x000000001DBA8000-memory.dmp

    Filesize

    32KB

  • memory/732-50-0x0000000020AE0000-0x0000000020AEE000-memory.dmp

    Filesize

    56KB

  • memory/732-3-0x000000001C530000-0x000000001C9FE000-memory.dmp

    Filesize

    4.8MB

  • memory/732-4-0x00007FFBE17D0000-0x00007FFBE2171000-memory.dmp

    Filesize

    9.6MB

  • memory/732-0-0x00007FFBE1A85000-0x00007FFBE1A86000-memory.dmp

    Filesize

    4KB

  • memory/1248-7-0x00007FFBDE713000-0x00007FFBDE715000-memory.dmp

    Filesize

    8KB

  • memory/1248-24-0x00007FFBDE710000-0x00007FFBDF1D1000-memory.dmp

    Filesize

    10.8MB

  • memory/1248-19-0x00007FFBDE710000-0x00007FFBDF1D1000-memory.dmp

    Filesize

    10.8MB

  • memory/1248-18-0x00007FFBDE710000-0x00007FFBDF1D1000-memory.dmp

    Filesize

    10.8MB

  • memory/1248-8-0x000001BDABB50000-0x000001BDABB72000-memory.dmp

    Filesize

    136KB