Analysis
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max time kernel
147s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-08-2024 13:54
Behavioral task
behavioral1
Sample
win32-quickq.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
win32-quickq.exe
Resource
win10v2004-20240802-en
General
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Target
win32-quickq.exe
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Size
98.2MB
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MD5
c68fa72037f40fc601ddca6924121a16
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SHA1
696cc89159dbb0113757cd09ec5ffca753e61aff
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SHA256
21f418ba6f4a6a28fbed05b057dfb5547be367e10ebc6f15a093a3e5823d7120
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SHA512
079020dc1dd8118839143dd0df07c416bcbeacd92a30fee4b82de7be96106e5dbad990a025157b98756a99c36d3c8b8de7be0532ded185b43aa6b8bdd6e4ab32
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SSDEEP
3145728:AftiC+brjGIEubtMz8HkjZlpymn98Md4k:dingtXEjNjXd4
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1912-61-0x0000000010000000-0x000000001002A000-memory.dmp fatalrat -
Executes dropped EXE 6 IoCs
Processes:
sg.tmpuyd.exeQTalk.exespolsvt.exespolsvt.exesvcoth.exepid process 3740 sg.tmp 1904 uyd.exe 4900 QTalk.exe 872 spolsvt.exe 1912 spolsvt.exe 4876 svcoth.exe -
Processes:
resource yara_rule behavioral2/memory/2568-0-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/3588-8-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/2568-79-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/2568-121-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/4340-124-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/3788-126-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/3788-122-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/4340-119-0x0000000000400000-0x00000000005DA000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
uyd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Çý¶¯ÈËÉú = "C:\\Users\\Public\\Documents\\sougou\\PTvrst.exe" uyd.exe -
Processes:
uyd.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA uyd.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
QTalk.exespolsvt.exedescription pid process target process PID 4900 set thread context of 872 4900 QTalk.exe spolsvt.exe PID 872 set thread context of 1912 872 spolsvt.exe spolsvt.exe PID 872 set thread context of 4876 872 spolsvt.exe svcoth.exe -
Drops file in Program Files directory 5 IoCs
Processes:
sg.tmpwin32-quickq.exedescription ioc process File opened for modification C:\Program Files (x86)\win32-quickq.exe sg.tmp File opened for modification C:\Program Files (x86)\Internet Explorer\images win32-quickq.exe File created C:\Program Files (x86)\uyd.exe sg.tmp File opened for modification C:\Program Files (x86)\uyd.exe sg.tmp File created C:\Program Files (x86)\win32-quickq.exe sg.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
spolsvt.exespolsvt.exesvcoth.exewin32-quickq.exewin32-quickq.exeuyd.exeQTalk.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spolsvt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spolsvt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svcoth.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language win32-quickq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language win32-quickq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uyd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language QTalk.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
spolsvt.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 spolsvt.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz spolsvt.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
uyd.exewin32-quickq.exespolsvt.exepid process 1904 uyd.exe 1904 uyd.exe 2568 win32-quickq.exe 2568 win32-quickq.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe 1912 spolsvt.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
win32-quickq.exewin32-quickq.exesg.tmpspolsvt.exedescription pid process Token: SeBackupPrivilege 2568 win32-quickq.exe Token: SeRestorePrivilege 2568 win32-quickq.exe Token: 33 2568 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2568 win32-quickq.exe Token: SeCreateGlobalPrivilege 2568 win32-quickq.exe Token: 33 2568 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2568 win32-quickq.exe Token: 33 2568 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2568 win32-quickq.exe Token: SeBackupPrivilege 3588 win32-quickq.exe Token: SeRestorePrivilege 3588 win32-quickq.exe Token: 33 3588 win32-quickq.exe Token: SeIncBasePriorityPrivilege 3588 win32-quickq.exe Token: 33 2568 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2568 win32-quickq.exe Token: SeRestorePrivilege 3740 sg.tmp Token: 35 3740 sg.tmp Token: SeSecurityPrivilege 3740 sg.tmp Token: SeSecurityPrivilege 3740 sg.tmp Token: 33 2568 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2568 win32-quickq.exe Token: SeDebugPrivilege 2568 win32-quickq.exe Token: SeDebugPrivilege 1912 spolsvt.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
uyd.exeQTalk.exepid process 1904 uyd.exe 1904 uyd.exe 4900 QTalk.exe 4900 QTalk.exe -
Suspicious use of WriteProcessMemory 40 IoCs
Processes:
win32-quickq.exeuyd.exeQTalk.exespolsvt.exedescription pid process target process PID 2568 wrote to memory of 3636 2568 win32-quickq.exe cmd.exe PID 2568 wrote to memory of 3636 2568 win32-quickq.exe cmd.exe PID 2568 wrote to memory of 3588 2568 win32-quickq.exe win32-quickq.exe PID 2568 wrote to memory of 3588 2568 win32-quickq.exe win32-quickq.exe PID 2568 wrote to memory of 3588 2568 win32-quickq.exe win32-quickq.exe PID 2568 wrote to memory of 3740 2568 win32-quickq.exe sg.tmp PID 2568 wrote to memory of 3740 2568 win32-quickq.exe sg.tmp PID 2568 wrote to memory of 3740 2568 win32-quickq.exe sg.tmp PID 2568 wrote to memory of 1904 2568 win32-quickq.exe uyd.exe PID 2568 wrote to memory of 1904 2568 win32-quickq.exe uyd.exe PID 2568 wrote to memory of 1904 2568 win32-quickq.exe uyd.exe PID 1904 wrote to memory of 4900 1904 uyd.exe QTalk.exe PID 1904 wrote to memory of 4900 1904 uyd.exe QTalk.exe PID 1904 wrote to memory of 4900 1904 uyd.exe QTalk.exe PID 4900 wrote to memory of 872 4900 QTalk.exe spolsvt.exe PID 4900 wrote to memory of 872 4900 QTalk.exe spolsvt.exe PID 4900 wrote to memory of 872 4900 QTalk.exe spolsvt.exe PID 4900 wrote to memory of 872 4900 QTalk.exe spolsvt.exe PID 4900 wrote to memory of 872 4900 QTalk.exe spolsvt.exe PID 4900 wrote to memory of 872 4900 QTalk.exe spolsvt.exe PID 4900 wrote to memory of 872 4900 QTalk.exe spolsvt.exe PID 4900 wrote to memory of 872 4900 QTalk.exe spolsvt.exe PID 872 wrote to memory of 1912 872 spolsvt.exe spolsvt.exe PID 872 wrote to memory of 1912 872 spolsvt.exe spolsvt.exe PID 872 wrote to memory of 1912 872 spolsvt.exe spolsvt.exe PID 872 wrote to memory of 1912 872 spolsvt.exe spolsvt.exe PID 872 wrote to memory of 1912 872 spolsvt.exe spolsvt.exe PID 872 wrote to memory of 1912 872 spolsvt.exe spolsvt.exe PID 872 wrote to memory of 1912 872 spolsvt.exe spolsvt.exe PID 872 wrote to memory of 1912 872 spolsvt.exe spolsvt.exe PID 872 wrote to memory of 4876 872 spolsvt.exe svcoth.exe PID 872 wrote to memory of 4876 872 spolsvt.exe svcoth.exe PID 872 wrote to memory of 4876 872 spolsvt.exe svcoth.exe PID 872 wrote to memory of 4876 872 spolsvt.exe svcoth.exe PID 872 wrote to memory of 4876 872 spolsvt.exe svcoth.exe PID 872 wrote to memory of 4876 872 spolsvt.exe svcoth.exe PID 872 wrote to memory of 4876 872 spolsvt.exe svcoth.exe PID 872 wrote to memory of 4876 872 spolsvt.exe svcoth.exe PID 872 wrote to memory of 4876 872 spolsvt.exe svcoth.exe PID 872 wrote to memory of 4876 872 spolsvt.exe svcoth.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe"C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c set2⤵PID:3636
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C:\Users\Admin\AppData\Local\Temp\win32-quickq.exePECMD**pecmd-cmd* PUTF -dd -skipb=1205760 -len=101790809 "C:\Users\Admin\AppData\Local\Temp\~2448965980559745085.tmp",,C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3588
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C:\Users\Admin\AppData\Local\Temp\~8154260154473019137~\sg.tmp7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~2448965980559745085.tmp" -y -aoa -o"C:\Program Files (x86)\"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:3740
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C:\Program Files (x86)\uyd.exe"C:\Program Files (x86)\\uyd.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Public\Documents\sougou\V4.6.80\Bin\QTalk.exeC:\Users\Public\Documents\sougou\V4.6.80\Bin\QTalk.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Users\Public\Documents\sougou\spolsvt.exeC:\Users\Public\Documents\sougou\spolsvt.exe4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Public\Documents\dd\spolsvt.exeC:\Users\Public\Documents\dd\spolsvt.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1912
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C:\Users\Public\Documents\uu\svcoth.exeC:\Users\Public\Documents\uu\svcoth.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4876
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C:\Users\Admin\AppData\Local\Temp\win32-quickq.exePECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~8570341921142294998.cmd"2⤵PID:3788
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C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~8570341921142294998.cmd"3⤵PID:2508
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C:\Users\Admin\AppData\Local\Temp\win32-quickq.exePECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~3822045028981227489.cmd"2⤵PID:4340
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C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~3822045028981227489.cmd"3⤵PID:3928
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.6MB
MD5f5096c639c76bffc270cc9612f7655aa
SHA18bf3f0a422b82fc4218cff47fb33c2c72cec9aaa
SHA25663cc9b5b30a5d785944b30abfad6f91b2c7539b71d4fe953d3243354560c6208
SHA5126c0d91a06c607fc9c9518899ce199905d826e0684b92e42e65d57a7f19d32e0047d619578a461e0da902b9370fef788f13346c542a22748ac432518f9697cfe4
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Filesize
365B
MD56108321ae8ebdf91ffa59bc72b4652b7
SHA1c678d1a33139f8016c014dea6f5763671539ee59
SHA256bd559493a4648bc69da3165aafc195ab519af9d10bf8454bf10d7bb5913bf0f5
SHA5121d74b13759270b8f131f076ccf37b972c9d070e9bfe3ebab91b603d2227e873b96b580ea1901e88060eb8432757277c42de7f97886e5d8b7b00674de1d011710
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Filesize
715KB
MD57c4718943bd3f66ebdb47ccca72c7b1e
SHA1f9edfaa7adb8fa528b2e61b2b251f18da10a6969
SHA2564cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc
SHA512e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516
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Filesize
280B
MD542ff656bd4ee3e19a5828940041fdfdb
SHA12e3c7f0fd42dd48b014e82e9e5edf50664ae5698
SHA256b326705c28abc9947182f84830e0e680d35551157b408a0f9cfd137279a02838
SHA5124ba36b5e44c94df09b91b3557237dae6b74a9fe04da686f157938446cf635c464f616126e937400ee4d577708b3bdcb7f88cec8df23d344bfd7105b75f9ec7b0
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Filesize
124B
MD5f521dbe05ca72d86797d09e58923de33
SHA109a82df5fcb573681a848da09ecbc8cb9b3ea0bb
SHA256c665093b3a68d7ff47d9566a8617f5581ae78c8a510b7c16d20a3df8505072df
SHA512375c8ea6ebb3b7f876b2a7e703f36f3d55451a0e41a325638772ce6266ea7977df1206ca5f716e8a611129f7f324c126e08d5956385abd326af958885c01fd67
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Filesize
16KB
MD5cdce4713e784ae069d73723034a957ff
SHA19a393a6bab6568f1a774fb753353223f11367e09
SHA256b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8
SHA5120a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f
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Filesize
196KB
MD5f1776f8a75946d171ad83bbd93f94d96
SHA1c6b2d9ab4a49f3e905185f9730727301a1729313
SHA2569c7689cd94796a74a1b7397818a10d1896f40ef7fa84c006c8ba3927f8ffe967
SHA512520e6aee04c074c5acd1e9e90ec33969a9ec7598bd5c0e36833a2830b23ec392257e38b371fd3489e0c6b57d9640c56b7d90c7e8970d9e6dd02176cce27c871c
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Filesize
9KB
MD5523d5c39f9d8d2375c3df68251fa2249
SHA1d4ed365c44bec9246fc1a65a32a7791792647a10
SHA25620e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78
SHA512526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4