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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2025, 12:36

General

  • Target

    Payload.exe

  • Size

    83KB

  • MD5

    534f369ccf6412aedd991e525a1e72ff

  • SHA1

    7ac06b4a71634ea87c47aa4d95debaea98728d59

  • SHA256

    bd3ef02621b16846e829e9d7274553abfdeb189153a881c15b70f6e3b2f4ee8f

  • SHA512

    fab8374a454d0cfe7b48439fb84337216056124889d8f882007fec18555cf97c96bbcbedaf59c3b56f25198c5dc00c7d0427f8fe72875c57538c54fdec7eb281

  • SSDEEP

    1536:7eB1Gt0g5eEkG9WQcGDWX3xIEpmugSgytVlVqKu0UxYy0hAc:o1GtR1kG9WQnDWX3xIEpmsLRVqKnUxXB

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Stops running service(s) 4 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 3 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Launches sc.exe 6 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Roaming\dllhost.exe
      "C:\Users\Admin\AppData\Roaming\dllhost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Windows\SysWOW64\attrib.exe
        attrib +h "C:\Users\Admin\AppData\Roaming\dllhost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:4632
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3216
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableRealtimeMonitoring $true
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2908
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c sc query windefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2228
        • C:\Windows\SysWOW64\sc.exe
          sc query windefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:3152
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c sc stop windefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4128
        • C:\Windows\SysWOW64\sc.exe
          sc stop windefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:3248
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c sc delete windefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:408
        • C:\Windows\SysWOW64\sc.exe
          sc delete windefend
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:864
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /delete /tn CleanSweepCheck /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4172
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn CleanSweepCheck /tr C:\Users\Admin\AppData\Roaming\dllhost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2924
  • C:\Users\Admin\AppData\Roaming\dllhost.exe
    C:\Users\Admin\AppData\Roaming\dllhost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4100
  • C:\Users\Admin\AppData\Roaming\dllhost.exe
    C:\Users\Admin\AppData\Roaming\dllhost.exe
    1⤵
    • Drops startup file
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h "C:\Users\Admin\AppData\Roaming\dllhost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:4696
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4512
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4224
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc query windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Windows\SysWOW64\sc.exe
        sc query windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1176
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc stop windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Windows\SysWOW64\sc.exe
        sc stop windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2960
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc delete windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:712
      • C:\Windows\SysWOW64\sc.exe
        sc delete windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3360
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn CleanSweepCheck /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4520
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn CleanSweepCheck /tr C:\Users\Admin\AppData\Roaming\dllhost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    319B

    MD5

    da4fafeffe21b7cb3a8c170ca7911976

    SHA1

    50ef77e2451ab60f93f4db88325b897d215be5ad

    SHA256

    7341a4a13e81cbb5b7f39ec47bb45f84836b08b8d8e3ea231d2c7dad982094f7

    SHA512

    0bc24b69460f31a0ebc0628b99908d818ee85feb7e4b663271d9375b30cced0cd55a0bbf8edff1281a4c886ddf4476ffc989c283069cdcb1235ffcb265580fc6

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

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    803f5c68d3971cfe7615001efd5bc7aa

    SHA1

    8dd68e372cb7bfd558d1e9aa6049268d428446c0

    SHA256

    cfb258a6973a46741acbbe700e08e137514762256df635c66de54aac6e3ffa65

    SHA512

    deec5f2890512ff974e7697ded022452718456cd56b0d1400cce346f16088bad9c7525d401207851e9222dfd78d6229f66b50122f82ee5e0db3a29a3228d6f40

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nfu3l0df.qxn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\dllhost.exe

    Filesize

    83KB

    MD5

    534f369ccf6412aedd991e525a1e72ff

    SHA1

    7ac06b4a71634ea87c47aa4d95debaea98728d59

    SHA256

    bd3ef02621b16846e829e9d7274553abfdeb189153a881c15b70f6e3b2f4ee8f

    SHA512

    fab8374a454d0cfe7b48439fb84337216056124889d8f882007fec18555cf97c96bbcbedaf59c3b56f25198c5dc00c7d0427f8fe72875c57538c54fdec7eb281

  • memory/1960-13-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-2-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-1-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/1960-0-0x0000000074A12000-0x0000000074A13000-memory.dmp

    Filesize

    4KB

  • memory/2260-14-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/2260-12-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/2260-66-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/2260-19-0x0000000074A10000-0x0000000074FC1000-memory.dmp

    Filesize

    5.7MB

  • memory/2908-47-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

    Filesize

    120KB

  • memory/2908-54-0x0000000007090000-0x000000000709E000-memory.dmp

    Filesize

    56KB

  • memory/2908-22-0x0000000004E20000-0x0000000004E86000-memory.dmp

    Filesize

    408KB

  • memory/2908-33-0x0000000005670000-0x00000000059C4000-memory.dmp

    Filesize

    3.3MB

  • memory/2908-34-0x0000000005B30000-0x0000000005B4E000-memory.dmp

    Filesize

    120KB

  • memory/2908-35-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

    Filesize

    304KB

  • memory/2908-36-0x0000000006100000-0x0000000006132000-memory.dmp

    Filesize

    200KB

  • memory/2908-37-0x000000006E6A0000-0x000000006E6EC000-memory.dmp

    Filesize

    304KB

  • memory/2908-21-0x0000000004D80000-0x0000000004DA2000-memory.dmp

    Filesize

    136KB

  • memory/2908-48-0x0000000006D30000-0x0000000006DD3000-memory.dmp

    Filesize

    652KB

  • memory/2908-49-0x00000000074A0000-0x0000000007B1A000-memory.dmp

    Filesize

    6.5MB

  • memory/2908-50-0x0000000006E60000-0x0000000006E7A000-memory.dmp

    Filesize

    104KB

  • memory/2908-51-0x0000000006ED0000-0x0000000006EDA000-memory.dmp

    Filesize

    40KB

  • memory/2908-52-0x00000000070E0000-0x0000000007176000-memory.dmp

    Filesize

    600KB

  • memory/2908-53-0x0000000007060000-0x0000000007071000-memory.dmp

    Filesize

    68KB

  • memory/2908-23-0x0000000005500000-0x0000000005566000-memory.dmp

    Filesize

    408KB

  • memory/2908-55-0x00000000070A0000-0x00000000070B4000-memory.dmp

    Filesize

    80KB

  • memory/2908-56-0x00000000071A0000-0x00000000071BA000-memory.dmp

    Filesize

    104KB

  • memory/2908-57-0x0000000007180000-0x0000000007188000-memory.dmp

    Filesize

    32KB

  • memory/2908-60-0x0000000072220000-0x00000000729D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-20-0x0000000072220000-0x00000000729D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-18-0x0000000004ED0000-0x00000000054F8000-memory.dmp

    Filesize

    6.2MB

  • memory/2908-17-0x0000000072220000-0x00000000729D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-15-0x000000007222E000-0x000000007222F000-memory.dmp

    Filesize

    4KB

  • memory/2908-16-0x0000000000D90000-0x0000000000DC6000-memory.dmp

    Filesize

    216KB

  • memory/4224-80-0x0000000006870000-0x00000000068BC000-memory.dmp

    Filesize

    304KB

  • memory/4224-81-0x000000006ECD0000-0x000000006ED1C000-memory.dmp

    Filesize

    304KB

  • memory/4224-91-0x00000000075F0000-0x0000000007693000-memory.dmp

    Filesize

    652KB

  • memory/4224-92-0x00000000078A0000-0x00000000078B1000-memory.dmp

    Filesize

    68KB

  • memory/4224-93-0x00000000078F0000-0x0000000007904000-memory.dmp

    Filesize

    80KB

  • memory/4224-78-0x0000000005CC0000-0x0000000006014000-memory.dmp

    Filesize

    3.3MB