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Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
14/10/2024, 06:31
Behavioral task
behavioral1
Sample
e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe
Resource
win10v2004-20241007-en
General
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Target
e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe
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Size
2.6MB
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MD5
6ac3f650bcf94cb8b7a1b301fb90fcb0
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SHA1
33979360427289f78b0a8459f02cbebea5a540b2
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SHA256
e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36
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SHA512
56d78fe243eb86b87da2d6ccce42c62dd84e395c60760dce6afc2e8d6ca22d6559245832a1b9f1f9bfa831fb0b8e97f628dc539ce82aec6d5a96350e76fb4c97
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SSDEEP
49152:lJ5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/Y7:lJ5G4DOT5JGIVzh/5aZX0zgd0IZGpw+
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ svchost.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ spoolsv.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ spoolsv.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion spoolsv.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion spoolsv.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion spoolsv.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion spoolsv.exe -
Executes dropped EXE 4 IoCs
pid Process 540 explorer.exe 2840 spoolsv.exe 2796 svchost.exe 2680 spoolsv.exe -
Loads dropped DLL 4 IoCs
pid Process 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 540 explorer.exe 2840 spoolsv.exe 2796 svchost.exe -
resource yara_rule behavioral1/memory/780-0-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/files/0x000900000001660d-7.dat themida behavioral1/memory/540-11-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/files/0x0008000000016c88-17.dat themida behavioral1/memory/2840-23-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/files/0x0008000000016c9f-30.dat themida behavioral1/memory/2796-35-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2680-43-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/780-42-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2840-50-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2680-48-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/780-52-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/540-53-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2796-55-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/540-56-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/540-66-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/540-68-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/540-78-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2796-79-0x0000000000400000-0x0000000000A13000-memory.dmp themida -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorer.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA spoolsv.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA svchost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA spoolsv.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 540 explorer.exe 2840 spoolsv.exe 2796 svchost.exe 2680 spoolsv.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification \??\c:\windows\resources\themes\explorer.exe e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe File opened for modification C:\Windows\Resources\tjud.exe explorer.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.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 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2844 schtasks.exe 1784 schtasks.exe 2044 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 540 explorer.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 2796 svchost.exe 540 explorer.exe 2796 svchost.exe 2796 svchost.exe 540 explorer.exe 540 explorer.exe 2796 svchost.exe 540 explorer.exe 540 explorer.exe 2796 svchost.exe 540 explorer.exe 2796 svchost.exe 540 explorer.exe 2796 svchost.exe 540 explorer.exe 2796 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 540 explorer.exe 2796 svchost.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 540 explorer.exe 540 explorer.exe 2840 spoolsv.exe 2840 spoolsv.exe 2796 svchost.exe 2796 svchost.exe 2680 spoolsv.exe 2680 spoolsv.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 780 wrote to memory of 540 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 31 PID 780 wrote to memory of 540 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 31 PID 780 wrote to memory of 540 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 31 PID 780 wrote to memory of 540 780 e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe 31 PID 540 wrote to memory of 2840 540 explorer.exe 32 PID 540 wrote to memory of 2840 540 explorer.exe 32 PID 540 wrote to memory of 2840 540 explorer.exe 32 PID 540 wrote to memory of 2840 540 explorer.exe 32 PID 2840 wrote to memory of 2796 2840 spoolsv.exe 33 PID 2840 wrote to memory of 2796 2840 spoolsv.exe 33 PID 2840 wrote to memory of 2796 2840 spoolsv.exe 33 PID 2840 wrote to memory of 2796 2840 spoolsv.exe 33 PID 2796 wrote to memory of 2680 2796 svchost.exe 34 PID 2796 wrote to memory of 2680 2796 svchost.exe 34 PID 2796 wrote to memory of 2680 2796 svchost.exe 34 PID 2796 wrote to memory of 2680 2796 svchost.exe 34 PID 540 wrote to memory of 2164 540 explorer.exe 35 PID 540 wrote to memory of 2164 540 explorer.exe 35 PID 540 wrote to memory of 2164 540 explorer.exe 35 PID 540 wrote to memory of 2164 540 explorer.exe 35 PID 2796 wrote to memory of 2844 2796 svchost.exe 36 PID 2796 wrote to memory of 2844 2796 svchost.exe 36 PID 2796 wrote to memory of 2844 2796 svchost.exe 36 PID 2796 wrote to memory of 2844 2796 svchost.exe 36 PID 2796 wrote to memory of 1784 2796 svchost.exe 39 PID 2796 wrote to memory of 1784 2796 svchost.exe 39 PID 2796 wrote to memory of 1784 2796 svchost.exe 39 PID 2796 wrote to memory of 1784 2796 svchost.exe 39 PID 2796 wrote to memory of 2044 2796 svchost.exe 41 PID 2796 wrote to memory of 2044 2796 svchost.exe 41 PID 2796 wrote to memory of 2044 2796 svchost.exe 41 PID 2796 wrote to memory of 2044 2796 svchost.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe"C:\Users\Admin\AppData\Local\Temp\e22d52c7cda495f34f75594409a447e870bec855c939d5ab2e31154adaf91a36N.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:780 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe2⤵
- Modifies visiblity of hidden/system files in Explorer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:540 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2840 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe4⤵
- Modifies visiblity of hidden/system files in Explorer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2796 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR5⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2680
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 06:33 /f5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2844
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 06:34 /f5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1784
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 06:35 /f5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2044
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C:\Windows\Explorer.exeC:\Windows\Explorer.exe3⤵PID:2164
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.6MB
MD5b4203d4c99cb75a58f540bb72c02d93a
SHA11dd9ece3c79f041da9d41efc1f9c52e1c81cb833
SHA256485567ebdc446d14e46e0d78e81030c2e5aaaf372a933d638135ff805a3652e1
SHA512530b9d1c9fb0f8ccc50c98dd82aec7849731fd6816615af36c42f708129c896fbb7bd97f9da956802c7c82fa1d31d64228b6fe3db657f6e59c0b536979452a5a
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Filesize
2.6MB
MD50c9059fd838403bda33fd5ef04fb5b5d
SHA1788784f1cb8be2b936192f08b86149cfd52a0dd4
SHA256cbdce4ca6a74e4b986cc33de26f404e1550a90cf8c72a0f7c3cab5b332faed65
SHA512cb10e1a3035aa8b4a954d3187154c205a3f55880224cf16684197312d839a1e84199e8cd8b2b6d05de18e1e6eb1a26acf6b171afffacd817a00df9f0c41a8158
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Filesize
2.6MB
MD53f3091734d4a7cdb37698cc3cd835dd7
SHA1651ddef36b21c9281036f69ae6f60f347a5b2a92
SHA256806cf2d2987efc65482a3fe9a4f38e5a55dbd5b44d0f394c0eab74b20695b09c
SHA512b4133a27b27da1d4cfcdcc130db2defffeb3657883be8af042a57be7c63afb6ca7573abed7f9cdd005c7637f3848871c51ffad78ff9a968e0baa911368cedc57