Analysis
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max time kernel
120s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 08:30
Static task
static1
Behavioral task
behavioral1
Sample
win32-quickq.exe
Resource
win7-20240903-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
98.9MB
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MD5
264643fa4fb1783f1c6dd54cebe99d57
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SHA1
c244c68ca4368f4140691cbe2360232a567b6c3a
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SHA256
318e60129bf258c68127a42683b26d4cbf4748e0de4faa212c186e68eee497b0
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SHA512
0731de7f911629e7da21165db0b5652e81e5b98d93ee0be24ca878f7e9950efc02cd6e5377bed9bc311e937af9ae3c62b440cbe0c9ecf901b10db6547ae47932
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SSDEEP
3145728:nHr4GiY2WrJWRyCbia/VahXpfLq6yzCMpHGH:Hr+l2aM5pm3ZHG
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/1100-71-0x0000000010000000-0x0000000010029000-memory.dmp fatalrat -
Processes:
resource yara_rule behavioral2/files/0x00070000000234c4-24.dat aspack_v212_v242 -
Executes dropped EXE 6 IoCs
Processes:
sg.tmpuyd.exeQTalk.exespolsvt.exespolsvt.exesvcoth.exepid Process 2772 sg.tmp 1600 uyd.exe 688 QTalk.exe 2716 spolsvt.exe 1100 spolsvt.exe 3496 svcoth.exe -
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 procid_target PID 688 set thread context of 2716 688 QTalk.exe 90 PID 2716 set thread context of 1100 2716 spolsvt.exe 93 PID 2716 set thread context of 3496 2716 spolsvt.exe 96 -
Drops file in Program Files directory 5 IoCs
Processes:
sg.tmpwin32-quickq.exedescription ioc Process 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 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 -
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 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
uyd.exespolsvt.exespolsvt.exewin32-quickq.exewin32-quickq.exewin32-quickq.exeQTalk.exesvcoth.exewin32-quickq.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uyd.exe 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 win32-quickq.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 QTalk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svcoth.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language win32-quickq.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
uyd.exewin32-quickq.exespolsvt.exepid Process 1600 uyd.exe 1600 uyd.exe 2100 win32-quickq.exe 2100 win32-quickq.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe 1100 spolsvt.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
win32-quickq.exewin32-quickq.exesg.tmpspolsvt.exewin32-quickq.exewin32-quickq.exedescription pid Process Token: SeBackupPrivilege 2100 win32-quickq.exe Token: SeRestorePrivilege 2100 win32-quickq.exe Token: 33 2100 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2100 win32-quickq.exe Token: SeCreateGlobalPrivilege 2100 win32-quickq.exe Token: 33 2100 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2100 win32-quickq.exe Token: 33 2100 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2100 win32-quickq.exe Token: SeBackupPrivilege 672 win32-quickq.exe Token: SeRestorePrivilege 672 win32-quickq.exe Token: 33 672 win32-quickq.exe Token: SeIncBasePriorityPrivilege 672 win32-quickq.exe Token: 33 2100 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2100 win32-quickq.exe Token: SeRestorePrivilege 2772 sg.tmp Token: 35 2772 sg.tmp Token: SeSecurityPrivilege 2772 sg.tmp Token: SeSecurityPrivilege 2772 sg.tmp Token: 33 2100 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2100 win32-quickq.exe Token: SeDebugPrivilege 1100 spolsvt.exe Token: SeDebugPrivilege 2100 win32-quickq.exe Token: 33 2100 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2100 win32-quickq.exe Token: 33 2100 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2100 win32-quickq.exe Token: SeBackupPrivilege 1828 win32-quickq.exe Token: SeRestorePrivilege 1828 win32-quickq.exe Token: 33 1828 win32-quickq.exe Token: SeIncBasePriorityPrivilege 1828 win32-quickq.exe Token: SeBackupPrivilege 2300 win32-quickq.exe Token: SeRestorePrivilege 2300 win32-quickq.exe Token: 33 2300 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2300 win32-quickq.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
uyd.exeQTalk.exespolsvt.exepid Process 1600 uyd.exe 1600 uyd.exe 688 QTalk.exe 688 QTalk.exe 2716 spolsvt.exe -
Suspicious use of WriteProcessMemory 50 IoCs
Processes:
win32-quickq.exeuyd.exeQTalk.exespolsvt.exewin32-quickq.exewin32-quickq.exedescription pid Process procid_target PID 2100 wrote to memory of 516 2100 win32-quickq.exe 82 PID 2100 wrote to memory of 516 2100 win32-quickq.exe 82 PID 2100 wrote to memory of 672 2100 win32-quickq.exe 84 PID 2100 wrote to memory of 672 2100 win32-quickq.exe 84 PID 2100 wrote to memory of 672 2100 win32-quickq.exe 84 PID 2100 wrote to memory of 2772 2100 win32-quickq.exe 85 PID 2100 wrote to memory of 2772 2100 win32-quickq.exe 85 PID 2100 wrote to memory of 2772 2100 win32-quickq.exe 85 PID 2100 wrote to memory of 1600 2100 win32-quickq.exe 87 PID 2100 wrote to memory of 1600 2100 win32-quickq.exe 87 PID 2100 wrote to memory of 1600 2100 win32-quickq.exe 87 PID 1600 wrote to memory of 688 1600 uyd.exe 89 PID 1600 wrote to memory of 688 1600 uyd.exe 89 PID 1600 wrote to memory of 688 1600 uyd.exe 89 PID 688 wrote to memory of 2716 688 QTalk.exe 90 PID 688 wrote to memory of 2716 688 QTalk.exe 90 PID 688 wrote to memory of 2716 688 QTalk.exe 90 PID 688 wrote to memory of 2716 688 QTalk.exe 90 PID 688 wrote to memory of 2716 688 QTalk.exe 90 PID 688 wrote to memory of 2716 688 QTalk.exe 90 PID 688 wrote to memory of 2716 688 QTalk.exe 90 PID 688 wrote to memory of 2716 688 QTalk.exe 90 PID 2716 wrote to memory of 1100 2716 spolsvt.exe 93 PID 2716 wrote to memory of 1100 2716 spolsvt.exe 93 PID 2716 wrote to memory of 1100 2716 spolsvt.exe 93 PID 2716 wrote to memory of 1100 2716 spolsvt.exe 93 PID 2716 wrote to memory of 1100 2716 spolsvt.exe 93 PID 2716 wrote to memory of 1100 2716 spolsvt.exe 93 PID 2716 wrote to memory of 1100 2716 spolsvt.exe 93 PID 2716 wrote to memory of 1100 2716 spolsvt.exe 93 PID 2716 wrote to memory of 3496 2716 spolsvt.exe 96 PID 2716 wrote to memory of 3496 2716 spolsvt.exe 96 PID 2716 wrote to memory of 3496 2716 spolsvt.exe 96 PID 2716 wrote to memory of 3496 2716 spolsvt.exe 96 PID 2716 wrote to memory of 3496 2716 spolsvt.exe 96 PID 2716 wrote to memory of 3496 2716 spolsvt.exe 96 PID 2716 wrote to memory of 3496 2716 spolsvt.exe 96 PID 2716 wrote to memory of 3496 2716 spolsvt.exe 96 PID 2716 wrote to memory of 3496 2716 spolsvt.exe 96 PID 2716 wrote to memory of 3496 2716 spolsvt.exe 96 PID 2100 wrote to memory of 1828 2100 win32-quickq.exe 102 PID 2100 wrote to memory of 1828 2100 win32-quickq.exe 102 PID 2100 wrote to memory of 1828 2100 win32-quickq.exe 102 PID 2100 wrote to memory of 2300 2100 win32-quickq.exe 103 PID 2100 wrote to memory of 2300 2100 win32-quickq.exe 103 PID 2100 wrote to memory of 2300 2100 win32-quickq.exe 103 PID 2300 wrote to memory of 2208 2300 win32-quickq.exe 104 PID 2300 wrote to memory of 2208 2300 win32-quickq.exe 104 PID 1828 wrote to memory of 2576 1828 win32-quickq.exe 106 PID 1828 wrote to memory of 2576 1828 win32-quickq.exe 106
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:2100 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c set2⤵PID:516
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C:\Users\Admin\AppData\Local\Temp\win32-quickq.exePECMD**pecmd-cmd* PUTF -dd -skipb=1627136 -len=102121974 "C:\Users\Admin\AppData\Local\Temp\~583320908537676909.tmp",,C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:672
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C:\Users\Admin\AppData\Local\Temp\~844827850429459295~\sg.tmp7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~583320908537676909.tmp" -y -aoa -o"C:\Program Files (x86)\"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2772
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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:1600 -
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:688 -
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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Users\Public\Documents\dd\spolsvt.exeC:\Users\Public\Documents\dd\spolsvt.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1100
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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:3496
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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\~2168781986832072662.cmd"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~2168781986832072662.cmd"3⤵PID:2576
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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\~6150873421520513799.cmd"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~6150873421520513799.cmd"3⤵PID:2208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.3MB
MD5082a555dcb3380812ead9f4b11c42554
SHA1fb355264e04d00c85ee2205c866010d39bfe023a
SHA25665b901171638e5e15a9e23232dd5062635e0badee1cc275f932d3b16a673668a
SHA512ccb34f5d34246278cd61438a24ca5fd8ce862807346c0176f0e39a0995fb167a5313e539959a285b1f74059a43306c89d3e56b5174b342aa3036fb85c700cf63
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Filesize
365B
MD56108321ae8ebdf91ffa59bc72b4652b7
SHA1c678d1a33139f8016c014dea6f5763671539ee59
SHA256bd559493a4648bc69da3165aafc195ab519af9d10bf8454bf10d7bb5913bf0f5
SHA5121d74b13759270b8f131f076ccf37b972c9d070e9bfe3ebab91b603d2227e873b96b580ea1901e88060eb8432757277c42de7f97886e5d8b7b00674de1d011710
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Filesize
280B
MD542ff656bd4ee3e19a5828940041fdfdb
SHA12e3c7f0fd42dd48b014e82e9e5edf50664ae5698
SHA256b326705c28abc9947182f84830e0e680d35551157b408a0f9cfd137279a02838
SHA5124ba36b5e44c94df09b91b3557237dae6b74a9fe04da686f157938446cf635c464f616126e937400ee4d577708b3bdcb7f88cec8df23d344bfd7105b75f9ec7b0
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Filesize
715KB
MD57c4718943bd3f66ebdb47ccca72c7b1e
SHA1f9edfaa7adb8fa528b2e61b2b251f18da10a6969
SHA2564cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc
SHA512e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516
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Filesize
16KB
MD5cdce4713e784ae069d73723034a957ff
SHA19a393a6bab6568f1a774fb753353223f11367e09
SHA256b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8
SHA5120a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f
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Filesize
219KB
MD56fa8f3c5e7670094a1f66035bdce541c
SHA1122fcba8f761eb3695a948b68be2cb803a43d903
SHA256f2a8b444d6cc5d3a88d10e5d2388e91a17248a1191d8780c62761bae10574c45
SHA5129e6d3b2d764e2ad716c9246c574af62eec2a6e76f1b95db7c8ac684372e6660a43d8dd2bbcabffe66013ea99612114dea28a62caaef530add20725a230672e67
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Filesize
9KB
MD5523d5c39f9d8d2375c3df68251fa2249
SHA1d4ed365c44bec9246fc1a65a32a7791792647a10
SHA25620e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78
SHA512526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4