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Analysis
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max time kernel
94s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
30/01/2025, 15:46
Behavioral task
behavioral1
Sample
502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe
Resource
win7-20241010-en
General
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Target
502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe
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Size
9.8MB
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MD5
18034a901eaf8fb3717e23a57ee81d8c
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SHA1
a3673ad2b501a88a198a79a89e87e538a65905aa
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SHA256
502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc
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SHA512
dac4d7ba866cd1f152d50e915ef60c66b69d1d241effd9f6063087ebe9e301f1f08e5f512d638b36ffd7a26ec42d49d86553cb9141d36b45b9a2643110758552
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SSDEEP
196608:qwOYT73A/PCDoWzN87yZqLcbUm4CzknrnbELh19M8pjx6gO0EMT2:Fl7SqDhqyZqLwqqk3E39npjZO0Em2
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023b8b-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023b8b-1.dat acprotect -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Control Panel\International\Geo\Nation gpuz_installer.tmp -
Executes dropped EXE 3 IoCs
pid Process 3468 gpuz_installer.exe 2192 gpuz_installer.tmp 3980 GPU-Z.exe -
Loads dropped DLL 2 IoCs
pid Process 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe -
resource yara_rule behavioral2/files/0x000c000000023b8b-1.dat upx behavioral2/memory/4404-5-0x0000000000420000-0x0000000003108000-memory.dmp upx behavioral2/memory/4404-7-0x0000000000420000-0x0000000003108000-memory.dmp upx behavioral2/memory/4404-8-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4404-14-0x0000000000420000-0x0000000003108000-memory.dmp upx behavioral2/files/0x000c000000023c87-19.dat upx behavioral2/memory/4404-32-0x0000000000420000-0x0000000003108000-memory.dmp upx behavioral2/memory/4404-38-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4404-37-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4404-46-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4404-70-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3980-81-0x00000000007A0000-0x0000000003488000-memory.dmp upx behavioral2/memory/4404-88-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4404-86-0x0000000000420000-0x0000000003108000-memory.dmp upx behavioral2/memory/3980-90-0x00000000007A0000-0x0000000003488000-memory.dmp upx -
Drops file in Program Files directory 9 IoCs
description ioc Process File created C:\Program Files (x86)\GPU-Z\is-RR7VH.tmp gpuz_installer.tmp File opened for modification C:\Program Files (x86)\GPU-Z\unins000.dat gpuz_installer.tmp File created C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll.tmp 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe File created C:\Program Files\Common Files\System\symsrv.dll 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe File created \??\c:\program files\common files\system\symsrv.dll.000 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe File created C:\Program Files (x86)\GPU-Z\unins000.dat gpuz_installer.tmp File opened for modification C:\Program Files (x86)\GPU-Z\GPU-Z.exe gpuz_installer.tmp File created C:\Program Files (x86)\GPU-Z\is-SUCQ2.tmp gpuz_installer.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1696 3980 WerFault.exe 90 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 gpuz_installer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gpuz_installer.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GPU-Z.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe 2192 gpuz_installer.tmp 2192 gpuz_installer.tmp 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe Token: SeDebugPrivilege 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2192 gpuz_installer.tmp -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4404 wrote to memory of 3468 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe 85 PID 4404 wrote to memory of 3468 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe 85 PID 4404 wrote to memory of 3468 4404 502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe 85 PID 3468 wrote to memory of 2192 3468 gpuz_installer.exe 86 PID 3468 wrote to memory of 2192 3468 gpuz_installer.exe 86 PID 3468 wrote to memory of 2192 3468 gpuz_installer.exe 86 PID 2192 wrote to memory of 3980 2192 gpuz_installer.tmp 90 PID 2192 wrote to memory of 3980 2192 gpuz_installer.tmp 90 PID 2192 wrote to memory of 3980 2192 gpuz_installer.tmp 90
Processes
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C:\Users\Admin\AppData\Local\Temp\502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe"C:\Users\Admin\AppData\Local\Temp\502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe"C:\Users\Admin\AppData\Local\Temp\\gpuz_installer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Users\Admin\AppData\Local\Temp\is-AM2HP.tmp\gpuz_installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-AM2HP.tmp\gpuz_installer.tmp" /SL5="$702A2,832512,832512,C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Program Files (x86)\GPU-Z\GPU-Z.exe"C:\Program Files (x86)\GPU-Z\GPU-Z.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 5885⤵
- Program crash
PID:1696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3980 -ip 39801⤵PID:5036
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
589KB
MD59320414cb57a014974ed07c0f0f72f61
SHA1d4f4a1ab5ba3f0455335973e06a0b5e81d92d9f0
SHA256b4f22d7753c63f80b3b755edb0cbd8a17dd94b668d2869abb35cf6e614103c93
SHA512a0ee92606b3601b5398b8a8fd83884733e86ce6ed4d495d28866fc0d74524504970abe405f2c165f1b4af3b6a0f11fed55a26be322ad3e00159a75701fafb621
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
9.7MB
MD559ff332a0d85a88b7dd738dccebbd19a
SHA12d6efa47db707f32d6c0db60eb8503aac296331d
SHA2568410417eedee486485b233431486e104dab17bef6b53a964fe72691f14b5a7c6
SHA512b6fde6aec5403c99a46f7a0a0c410fa76007f0416aec9d9b3a646e1989e8ccda352953617989b0a1d63bd5ce5f56d83a168d258925e5bd34ebe0b6a1ebe74434
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Filesize
1.6MB
MD5adb15bf5d30c7139d1a4c4f161ad80d0
SHA157b97530e668d75e1b0451822ae36897f889dc65
SHA256ffe80b378485e6ba258911f5dedf292640ee378221f62eec9d60e84914bd0798
SHA512014f4318c40009127671dac7d5826ca81bab813a3cdf4e998ea96861aa6c57e3366e47c8961b75834d877bc4cdeff5476d85993b67d4e00e99d511045f0c7638
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Filesize
3.1MB
MD54c9111b5058cb0a71da1c566e6b15de5
SHA1cdf0963572c509ecc8651a7081dd5aca44886007
SHA256ff02cd92b07585423ef7bdd0a873374922767fe21f93fcebc24181a5ee2111fa
SHA5123dc28a3f0a1404b67dd5374e2c5e13f1c1b0250c1e07666dbbd4bf31b400ee549c3beb7b872dd7d10dd54ce401b01a362a59bca54b2c7209cbedd97caa7cea46