Overview

overview

10

Static

static

3

226933448c...c8.exe

windows7-x64

10

226933448c...c8.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25/03/2025, 12:40

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General

  • Target

    226933448c3c854b320702c200cbea27ba19aa1d44d013e0749555398b8f6fc8.exe

  • Size

    200KB

  • MD5

    7d856cab9faf146bd64db6e3b4250945

  • SHA1

    7c301d07ccfffcb70c6a367d6285689640bbadd9

  • SHA256

    226933448c3c854b320702c200cbea27ba19aa1d44d013e0749555398b8f6fc8

  • SHA512

    c737008f532026363cffc8417674c44291db1f62866ba44417479ba5c68f20616511cdf68f4ffab81f87d43a9c9b4ea78db36586355cd4aa928c81b95a416784

  • SSDEEP

    3072:g2L1i3qsMybTZ/SSjWK17WQvEatSVreypTaLrFiGdn076YI/rx:g2LA3JTd/BF17WWVSVSyltGd0mr

Score
10/10
njratxwormruntimebroker.exedefense_evasiondiscoveryexecutionpersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

morning-ultimately.gl.at.ply.gg:14531

Mutex

GNRHR6CNXKcizv8c

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    WmiPrvSE.exe

aes.plain

Extracted

Family

njrat

Version

0.7d

Botnet

RuntimeBroker.exe

C2

hakim32.ddns.net:2000

morning-ultimately.gl.at.ply.gg:14531
Mutex

a7508ccd4c60e6eaa0eb204481c3a0be

Attributes
  • reg_key

    a7508ccd4c60e6eaa0eb204481c3a0be

  • splitter

    |'|'|

Signatures

  • Detect Xworm Payload 6 IoCs
  • Njrat family
    njrat
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Xworm family
    xworm
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

    execution
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • Drops startup file 4 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

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

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 32 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\226933448c3c854b320702c200cbea27ba19aa1d44d013e0749555398b8f6fc8.exe
    "C:\Users\Admin\AppData\Local\Temp\226933448c3c854b320702c200cbea27ba19aa1d44d013e0749555398b8f6fc8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Roaming\WmiPrvSE.exe
      "C:\Users\Admin\AppData\Roaming\WmiPrvSE.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2928
      • 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\Roaming\WmiPrvSE.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:768
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'WmiPrvSE.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:1788
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\WmiPrvSE.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:2564
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'WmiPrvSE.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:3032
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "WmiPrvSE" /tr "C:\Users\Admin\WmiPrvSE.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1968
    • C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe
      "C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe" "RuntimeBroker.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        • System Time Discovery
        PID:2720
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2DA57D46-6C2C-4145-9527-FFDF3D083CC9} S-1-5-21-2039016743-699959520-214465309-1000:PIDEURYY\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\WmiPrvSE.exe
      C:\Users\Admin\WmiPrvSE.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1316
    • C:\Users\Admin\WmiPrvSE.exe
      C:\Users\Admin\WmiPrvSE.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OW50H82GUZXKFMK5EL0C.temp
    Filesize

    7KB

    MD5

    cf928fb4dd5e1e8059c3ca258c714926

    SHA1

    4f8f8b63d123765065c9fc48a919f140f6e32c93

    SHA256

    649d83d17079d3cddce55bfd70abb2f32b30263579cb2381fb4cfca7f4d06f48

    SHA512

    1c4757635ebc8687f89cd8bd944f4647ce52acb8fd6a11b48cb69ce9e32f968706961bfda48faffb2b2b781ee09d8094af77a5b929c0c45eec7987d2ecf467ee

    Download Submit

  • C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe
    Filesize

    93KB

    MD5

    3785497fd4339e24258e3bd47b933c34

    SHA1

    8974341d2328f6561075ee16f4139fbfabdeb0f2

    SHA256

    39b7d36f78ad70c878581c1052fc6c1e0aab18312c9d8e229d9041494784f4b2

    SHA512

    17e0f9b78e9c8127109a396da564d589d89442f8dd268e11cc9317dad11eb80f345cde7568f6aea760c70b6f18ca08dc3df176b502ba0646e5c04b2936eee049

    Download Submit

  • C:\Users\Admin\AppData\Roaming\WmiPrvSE.exe
    Filesize

    97KB

    MD5

    ec259ce663d09465c4d21b005cf73948

    SHA1

    a3b4bf1fa4c4a3c42c9d58328023ce0a5b2222ec

    SHA256

    c7f2a6c05f39476160924657dc7df53cd16d5da4e8bc9116b0ea878a9ca6027c

    SHA512

    92d3f16c220dad49a7c8fa29e4fe9da0875eba64110a96d74e2b5cf44d0a62efee31be8dc494717c936543aeed65ca5649878d61bae06b18aecaecddd2ccbda2

    Download Submit

  • memory/768-25-0x0000000001FF0000-0x0000000001FF8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/768-24-0x000000001B720000-0x000000001BA02000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/1316-53-0x0000000001330000-0x000000000134E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/1684-56-0x0000000000020000-0x000000000003E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/1788-32-0x0000000002350000-0x0000000002358000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1788-31-0x000000001B600000-0x000000001B8E2000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2796-17-0x0000000001D70000-0x0000000001DB0000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2796-49-0x0000000001D70000-0x0000000001DB0000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2916-0-0x000007FEF5E33000-0x000007FEF5E34000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2916-1-0x0000000001380000-0x00000000013B8000-memory.dmp

    Filesize

    224KB

    Download

  • memory/2928-16-0x000007FEF5E30000-0x000007FEF681C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2928-14-0x0000000000B20000-0x0000000000B3E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2928-48-0x000007FEF5E30000-0x000007FEF681C000-memory.dmp

    Filesize

    9.9MB

    Download