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Analysis
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max time kernel
93s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2024, 06:33
Behavioral task
behavioral1
Sample
1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe
Resource
win7-20240903-en
General
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Target
1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe
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Size
7.2MB
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MD5
0ed41a6789165b4cee6b2207dfbeb8bf
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SHA1
d2932d16d242e77232f69749e4a4127ddf69d4ed
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SHA256
1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5
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SHA512
25530190acd080ac833c8aecb523f3a598750210e31a41fbdfdf0a4ca62f061af4347dc601842f29ed23a110c6f185c67d5230f8b26e195a533f0c24cc4d63e4
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SSDEEP
196608:AQI/FUZANbwhcuhvxFpVuQ39TVh8bm8l+L8ZdoQGT:M/ESw6u/7Vu2ljj8ZdolT
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023cd1-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0008000000023cd1-1.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation gpuz_installer.tmp -
Executes dropped EXE 3 IoCs
pid Process 4076 gpuz_installer.exe 4260 gpuz_installer.tmp 3672 GPU-Z.exe -
Loads dropped DLL 2 IoCs
pid Process 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.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: 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe -
resource yara_rule behavioral2/files/0x0008000000023cd1-1.dat upx behavioral2/memory/1844-5-0x0000000000430000-0x0000000002027000-memory.dmp upx behavioral2/memory/1844-7-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1844-13-0x0000000000430000-0x0000000002027000-memory.dmp upx behavioral2/files/0x0007000000023cd7-18.dat upx behavioral2/memory/1844-35-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1844-37-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1844-36-0x0000000000430000-0x0000000002027000-memory.dmp upx behavioral2/memory/1844-46-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1844-70-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3672-81-0x00000000008F0000-0x00000000024E7000-memory.dmp upx behavioral2/memory/1844-87-0x0000000000430000-0x0000000002027000-memory.dmp upx behavioral2/memory/1844-89-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3672-90-0x00000000008F0000-0x00000000024E7000-memory.dmp upx -
Drops file in Program Files directory 9 IoCs
description ioc Process 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-SM1OT.tmp gpuz_installer.tmp File created C:\Program Files (x86)\GPU-Z\is-QG650.tmp gpuz_installer.tmp File created C:\Program Files\Common Files\System\symsrv.dll 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe File created \??\c:\program files\common files\system\symsrv.dll.000 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe File created C:\Program Files (x86)\GPU-Z\unins000.dat gpuz_installer.tmp File opened for modification C:\Program Files (x86)\GPU-Z\unins000.dat gpuz_installer.tmp File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe File created C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll.tmp 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.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 4740 3672 WerFault.exe 102 -
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 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe 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 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe 4260 gpuz_installer.tmp 4260 gpuz_installer.tmp 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe Token: SeDebugPrivilege 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4260 gpuz_installer.tmp -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1844 wrote to memory of 4076 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe 85 PID 1844 wrote to memory of 4076 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe 85 PID 1844 wrote to memory of 4076 1844 1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe 85 PID 4076 wrote to memory of 4260 4076 gpuz_installer.exe 86 PID 4076 wrote to memory of 4260 4076 gpuz_installer.exe 86 PID 4076 wrote to memory of 4260 4076 gpuz_installer.exe 86 PID 4260 wrote to memory of 3672 4260 gpuz_installer.tmp 102 PID 4260 wrote to memory of 3672 4260 gpuz_installer.tmp 102 PID 4260 wrote to memory of 3672 4260 gpuz_installer.tmp 102
Processes
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C:\Users\Admin\AppData\Local\Temp\1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.exe"C:\Users\Admin\AppData\Local\Temp\1ae6c7ed08e3d241bf12a6fe336d4dfa6bd3d8957a3f2f9d227110db69d126d5.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:1844 -
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:4076 -
C:\Users\Admin\AppData\Local\Temp\is-AQ1FU.tmp\gpuz_installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-AQ1FU.tmp\gpuz_installer.tmp" /SL5="$D01D8,721408,721408,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:4260 -
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:3672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 5885⤵
- Program crash
PID:4740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3672 -ip 36721⤵PID:3460
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
589KB
MD58717be34d7ced5c63279ada75298b71c
SHA12eaa457141bd00a7a81358b08335c88accf9ac97
SHA256734b6e3b585fe9bf2c0a5a4d514ced5c4637ae986ac8d730edca63222cd7ff6b
SHA51254d4e66ce3a14d849783acc889304a629d46de6f0976e8988355e41bbc0c90ddc684803747b7546b622745e7126d30284d202fb0b07a5761195fbaa8c7f551a8
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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
7.1MB
MD53fee6713f764fc44c5d4781eddb09b39
SHA1718958c9854058defd8f9eed9f3c24cd7b84b262
SHA25640784953b0d12f6eb1900ac9efec5d0cbf819ddfb11f08517104279f007bb604
SHA512b4c11845fd3ac26b7ec2773818ddab7e50854b50be6eee2aba8ce78c9363fc6d4a210f6f8ff19376b6f1b14cc2a3126ba2a9195557e44389a55083ec18c3e18d
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Filesize
1.4MB
MD5db0fe2fc8b640f81be6103efabb69fc1
SHA1b8ede445e915c83981ec63b5ba5cf32ec4017f01
SHA2566cdfac9a6fd83d7a0b652bd8d5a971a753704302e697c3129dcaa5f2de465a44
SHA512086695eadbc175e1fad454f3aecee927846fc22ad9f99933b89a722e8e48badc1ce0fb77237711aae674086fff0ee9ba875c79c4f67e84800b72723b1426c393
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Filesize
2.4MB
MD58e2d270339dcd0a68fbb2f02a65d45dd
SHA1bfcdb1f71692020858f96960e432e94a4e70c4a4
SHA256506176b3245de84bb0b7a4da4b8068b9dd289eb9a3a1757d4183c7c3f168c811
SHA51231eac8aabe8ac83f24d4eba21bc3a52b56105f52402aeb00e505a6be3208cf92cc57529b26f1b29605f554dccdff51e9f28f584268bfda689f53be624f3fd647