Analysis
- max time kernel
27s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/05/2026, 18:45
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
RBGUIFramework.dll
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
RBGUIFramework.dll
Resource
win11-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
aspex_helper.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral4
Sample
aspex_helper.exe
Resource
win11-20260513-en
11 signatures
150 seconds
General
- Target aspex_helper.exe
- Size 4.9MB
- Sample260525-xee3naex4j
- SHA256 ff2ba3ae5fb195918ffaa542055e800ffb34815645d39377561a3abdfdea2239
- MD5 e3929989e95ddd72eeb619fe5e415550
- SHA1 7187afe9d47735845392f4e380f8224529f9322f
- SHA512 167dd53141e79c2e9c75fca6c0ce615022a11917584deef2b2d0dd5c0044d503e62b4cbb04989740344697869bc45f21b42c9cbd45baa24720e4cb321a471d9f
- SSDEEP 98304:bZWDwZmrbBANTNbKPiKvV9K0LQkoTbokDl6mnpZEy:bZFNTNbKP/9K0LQkofoAl6mnpmy
- TLSH T1FC36B377871235A7C856B0711117863526368E30271356DEEE0E7DE86EBA2ECDB2D323
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2752 aspex_helper.exe 3388 aspex_helper.exe - Loads dropped DLL 2 IoCs
pid Process 2752 aspex_helper.exe 3388 aspex_helper.exe - Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: aspex_helper.exe File opened (read-only) \??\F: aspex_helper.exe - System Location Discovery: System Language Discovery 1 TTPs 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SCHTASKS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SCHTASKS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SCHTASKS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspex_helper.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SCHTASKS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SCHTASKS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspex_helper.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspex_helper.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SCHTASKS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SCHTASKS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SCHTASKS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SCHTASKS.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Version Vector aspex_helper.exe - Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\CLASSES\ms-pu aspex_helper.exe Key created \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000_Classes\ms-pu aspex_helper.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\ms-pu\CLSID = 38003000450039003100330030003900390032004200380035003800360042000000 aspex_helper.exe Key created \REGISTRY\MACHINE\Software\CLASSES\ms-pu aspex_helper.exe Key created \REGISTRY\MACHINE\Software\CLASSES\ms-pu aspex_helper.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2436 SCHTASKS.exe 780 SCHTASKS.exe 3476 SCHTASKS.exe 1836 SCHTASKS.exe 3960 SCHTASKS.exe 4416 SCHTASKS.exe - Suspicious behavior: EnumeratesProcesses 38 IoCs
pid Process 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe 2752 aspex_helper.exe - Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 3532 aspex_helper.exe Token: SeTcbPrivilege 3532 aspex_helper.exe Token: SeDebugPrivilege 3388 aspex_helper.exe Token: SeTcbPrivilege 3388 aspex_helper.exe Token: SeDebugPrivilege 2752 aspex_helper.exe Token: SeTcbPrivilege 2752 aspex_helper.exe Token: SeDebugPrivilege 2752 aspex_helper.exe Token: SeDebugPrivilege 2752 aspex_helper.exe Token: SeTcbPrivilege 2752 aspex_helper.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3532 wrote to memory of 2436 3532 aspex_helper.exe 94 PID 3532 wrote to memory of 780 3532 aspex_helper.exe 96 PID 3532 wrote to memory of 4248 3532 aspex_helper.exe 98 PID 3388 wrote to memory of 3476 3388 aspex_helper.exe 104 PID 3388 wrote to memory of 1836 3388 aspex_helper.exe 106 PID 3388 wrote to memory of 1128 3388 aspex_helper.exe 108 PID 2752 wrote to memory of 4416 2752 aspex_helper.exe 113 PID 2752 wrote to memory of 3960 2752 aspex_helper.exe 115 PID 2752 wrote to memory of 2196 2752 aspex_helper.exe 117
Processes
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C:\Users\Admin\AppData\Local\Temp\aspex_helper.exe"C:\Users\Admin\AppData\Local\Temp\aspex_helper.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS.exe /create /sc minute /mo 30 /tn "AspexUpdateTask" /tr """"C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exe""" 548 842 251" /ru "system" /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2436
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C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS.exe /create /sc minute /mo 30 /tn "AspexUpdateTask" /tr """"C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exe""" 548 842 251" /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:780
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C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS.exe /run /tn "AspexUpdateTask"2⤵
- System Location Discovery: System Language Discovery
PID:4248
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C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exeC:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exe 548 842 2511⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS.exe /create /sc minute /mo 30 /tn "AspexUpdateTask" /tr """"C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exe""" 427 431 746" /ru "system" /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4416
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C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS.exe /create /sc minute /mo 30 /tn "AspexUpdateTask" /tr """"C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exe""" 427 431 746" /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3960
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C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS.exe /run /tn "AspexUpdateTask"2⤵
- System Location Discovery: System Language Discovery
PID:2196
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c netsh wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\WiFi"2⤵PID:2052
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C:\Windows\SysWOW64\netsh.exenetsh wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\WiFi"3⤵PID:1980
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c netsh wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\WiFi"2⤵PID:4108
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C:\Windows\SysWOW64\netsh.exenetsh wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\WiFi"3⤵PID:4976
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C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exe"C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS.exe /create /sc minute /mo 30 /tn "AspexUpdateTask" /tr """"C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exe""" 159 431 681" /ru "system" /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3476
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C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS.exe /create /sc minute /mo 30 /tn "AspexUpdateTask" /tr """"C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exe""" 159 431 681" /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1836
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C:\Windows\SysWOW64\SCHTASKS.exeSCHTASKS.exe /run /tn "AspexUpdateTask"2⤵
- System Location Discovery: System Language Discovery
PID:1128
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\MSDN\Aspex\AspexHelperiWD\RBGUIFramework.DLL
- Size 127KB
- SHA256 ad89d1559df31ba9d87fce28140863bea8f6d84852888a3c54e284005ca9f0f3
- MD5 856888067c82bef212d1d458f1f8a3f6
- SHA1 e60f846a8a0ab7b09328d911031410c647784229
- SHA512 d6fb9ac5404bee0c87e12a31cee71d58156fa8ee5f055d4169a1fb979d6bf8b937c8033a52c8eb3d9297855efda2ab15d3d6ff89d95b7f39fdc59387d1daff11
- SSDEEP 3072:I4cZVMdAnhnHSQSbYSLb4vdnKZbNG83s71pe:I4c7MkNy7bY6itKZbNOe
- TLSH T1F7D38E51B580C072D97E19380474DBB14F3FB9B0DE60DD9BAB581D798E302C1EE26E6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_helper.exe
- Size 4.9MB
- SHA256 ff2ba3ae5fb195918ffaa542055e800ffb34815645d39377561a3abdfdea2239
- MD5 e3929989e95ddd72eeb619fe5e415550
- SHA1 7187afe9d47735845392f4e380f8224529f9322f
- SHA512 167dd53141e79c2e9c75fca6c0ce615022a11917584deef2b2d0dd5c0044d503e62b4cbb04989740344697869bc45f21b42c9cbd45baa24720e4cb321a471d9f
- SSDEEP 98304:bZWDwZmrbBANTNbKPiKvV9K0LQkoTbokDl6mnpZEy:bZFNTNbKP/9K0LQkofoAl6mnpmy
- TLSH T1FC36B377871235A7C856B0711117863526368E30271356DEEE0E7DE86EBA2ECDB2D323
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\MSDN\Aspex\AspexHelperiWD\aspex_log.dat
- Size 461KB
- SHA256 658d278dec3185fd355c1fbc559f6aa1eef6b9ff398cc17c0a2f6c50303d29d2
- MD5 536ac958c275f3c127c681e52734a432
- SHA1 5325f2271466ab42c350dc060a20d9aaeb681dc0
- SHA512 6b189a92ea4293996cd25fc984856ba743aa415a2146fe5fca6fa448d7f8b2efd56a04e10af2c3c7aa5934a43ad76f57f263c1c0f2470601db23abfe2d742a62
- SSDEEP 12288:NSlPR8ByS2hSDQT08SioM7mqHIPnV+nwDngy:NSIh2vQrSvoPnV+wzgy
- TLSH T1F7A423C818B2B76DC8B77C54E5035036ECBA7A9690E87B95D639D92EDBD1CACC00B035
- MD5 SHA1 SHA512 SSDEEP TLSH