Analysis
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max time kernel
143s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2024 17:26
Behavioral task
behavioral1
Sample
win32-quickq.exe
Resource
win7-20240729-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
96.0MB
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MD5
606fc12cc525d337db0b39b40bccea8c
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SHA1
90a6d3bd5fa1978265388af79c0d3a0abc422dc9
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SHA256
a8df35b264cd3e2c067389c5fd001a55fdc06494c581294d8a10ef5fcd75ca31
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SHA512
7c3e9882ff50c1fa44b04733d9cfa35fbcec80b1e496c2593d4a439a6286ed49f8a72ad7981fda83b0d70295ea0d8b82580430e0a14386c2d62a15ca0ecf8183
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SSDEEP
3145728:gyLpswWSVTt/19AHaVicSDmvmnCFOp31S:HdlPAm9SaPy31
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/4884-73-0x0000000010000000-0x000000001002A000-memory.dmp fatalrat -
Processes:
resource yara_rule behavioral2/files/0x0007000000023439-26.dat aspack_v212_v242 -
Executes dropped EXE 6 IoCs
Processes:
sg.tmpubc.exeQTalk.exespolsvt.exespolsvt.exesvcoth.exepid Process 2040 sg.tmp 4660 ubc.exe 4384 QTalk.exe 3188 spolsvt.exe 4884 spolsvt.exe 4368 svcoth.exe -
Processes:
resource yara_rule behavioral2/memory/4524-0-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/3368-8-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/4524-91-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/2212-129-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/3080-133-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/4524-131-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/3080-128-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/2212-135-0x0000000000400000-0x00000000005DA000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ubc.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Çý¶¯ÈËÉú = "C:\\Users\\Public\\Documents\\sougou\\PTvrst.exe" ubc.exe -
Processes:
ubc.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ubc.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
QTalk.exespolsvt.exedescription pid Process procid_target PID 4384 set thread context of 3188 4384 QTalk.exe 88 PID 3188 set thread context of 4884 3188 spolsvt.exe 89 PID 3188 set thread context of 4368 3188 spolsvt.exe 90 -
Drops file in Program Files directory 5 IoCs
Processes:
sg.tmpwin32-quickq.exedescription ioc Process File created C:\Program Files (x86)\ubc.exe sg.tmp File opened for modification C:\Program Files (x86)\ubc.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:
ubc.exespolsvt.exesvcoth.exewin32-quickq.exewin32-quickq.exeQTalk.exespolsvt.exewin32-quickq.exewin32-quickq.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ubc.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 QTalk.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 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
win32-quickq.exepid Process 4524 win32-quickq.exe 4524 win32-quickq.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
win32-quickq.exewin32-quickq.exesg.tmpspolsvt.exewin32-quickq.exewin32-quickq.exedescription pid Process Token: SeBackupPrivilege 4524 win32-quickq.exe Token: SeRestorePrivilege 4524 win32-quickq.exe Token: 33 4524 win32-quickq.exe Token: SeIncBasePriorityPrivilege 4524 win32-quickq.exe Token: SeCreateGlobalPrivilege 4524 win32-quickq.exe Token: 33 4524 win32-quickq.exe Token: SeIncBasePriorityPrivilege 4524 win32-quickq.exe Token: 33 4524 win32-quickq.exe Token: SeIncBasePriorityPrivilege 4524 win32-quickq.exe Token: SeBackupPrivilege 3368 win32-quickq.exe Token: SeRestorePrivilege 3368 win32-quickq.exe Token: 33 3368 win32-quickq.exe Token: SeIncBasePriorityPrivilege 3368 win32-quickq.exe Token: 33 4524 win32-quickq.exe Token: SeIncBasePriorityPrivilege 4524 win32-quickq.exe Token: SeRestorePrivilege 2040 sg.tmp Token: 35 2040 sg.tmp Token: SeSecurityPrivilege 2040 sg.tmp Token: SeSecurityPrivilege 2040 sg.tmp Token: 33 4524 win32-quickq.exe Token: SeIncBasePriorityPrivilege 4524 win32-quickq.exe Token: SeDebugPrivilege 4524 win32-quickq.exe Token: SeDebugPrivilege 4884 spolsvt.exe Token: 33 4524 win32-quickq.exe Token: SeIncBasePriorityPrivilege 4524 win32-quickq.exe Token: 33 4524 win32-quickq.exe Token: SeIncBasePriorityPrivilege 4524 win32-quickq.exe Token: SeBackupPrivilege 2212 win32-quickq.exe Token: SeRestorePrivilege 2212 win32-quickq.exe Token: 33 2212 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2212 win32-quickq.exe Token: SeBackupPrivilege 3080 win32-quickq.exe Token: SeRestorePrivilege 3080 win32-quickq.exe Token: 33 3080 win32-quickq.exe Token: SeIncBasePriorityPrivilege 3080 win32-quickq.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
ubc.exeQTalk.exepid Process 4660 ubc.exe 4660 ubc.exe 4384 QTalk.exe 4384 QTalk.exe -
Suspicious use of WriteProcessMemory 50 IoCs
Processes:
win32-quickq.exeubc.exeQTalk.exespolsvt.exewin32-quickq.exewin32-quickq.exedescription pid Process procid_target PID 4524 wrote to memory of 4760 4524 win32-quickq.exe 80 PID 4524 wrote to memory of 4760 4524 win32-quickq.exe 80 PID 4524 wrote to memory of 3368 4524 win32-quickq.exe 82 PID 4524 wrote to memory of 3368 4524 win32-quickq.exe 82 PID 4524 wrote to memory of 3368 4524 win32-quickq.exe 82 PID 4524 wrote to memory of 2040 4524 win32-quickq.exe 83 PID 4524 wrote to memory of 2040 4524 win32-quickq.exe 83 PID 4524 wrote to memory of 2040 4524 win32-quickq.exe 83 PID 4524 wrote to memory of 4660 4524 win32-quickq.exe 85 PID 4524 wrote to memory of 4660 4524 win32-quickq.exe 85 PID 4524 wrote to memory of 4660 4524 win32-quickq.exe 85 PID 4660 wrote to memory of 4384 4660 ubc.exe 87 PID 4660 wrote to memory of 4384 4660 ubc.exe 87 PID 4660 wrote to memory of 4384 4660 ubc.exe 87 PID 4384 wrote to memory of 3188 4384 QTalk.exe 88 PID 4384 wrote to memory of 3188 4384 QTalk.exe 88 PID 4384 wrote to memory of 3188 4384 QTalk.exe 88 PID 4384 wrote to memory of 3188 4384 QTalk.exe 88 PID 4384 wrote to memory of 3188 4384 QTalk.exe 88 PID 4384 wrote to memory of 3188 4384 QTalk.exe 88 PID 4384 wrote to memory of 3188 4384 QTalk.exe 88 PID 4384 wrote to memory of 3188 4384 QTalk.exe 88 PID 3188 wrote to memory of 4884 3188 spolsvt.exe 89 PID 3188 wrote to memory of 4884 3188 spolsvt.exe 89 PID 3188 wrote to memory of 4884 3188 spolsvt.exe 89 PID 3188 wrote to memory of 4884 3188 spolsvt.exe 89 PID 3188 wrote to memory of 4884 3188 spolsvt.exe 89 PID 3188 wrote to memory of 4884 3188 spolsvt.exe 89 PID 3188 wrote to memory of 4884 3188 spolsvt.exe 89 PID 3188 wrote to memory of 4884 3188 spolsvt.exe 89 PID 3188 wrote to memory of 4368 3188 spolsvt.exe 90 PID 3188 wrote to memory of 4368 3188 spolsvt.exe 90 PID 3188 wrote to memory of 4368 3188 spolsvt.exe 90 PID 3188 wrote to memory of 4368 3188 spolsvt.exe 90 PID 3188 wrote to memory of 4368 3188 spolsvt.exe 90 PID 3188 wrote to memory of 4368 3188 spolsvt.exe 90 PID 3188 wrote to memory of 4368 3188 spolsvt.exe 90 PID 3188 wrote to memory of 4368 3188 spolsvt.exe 90 PID 3188 wrote to memory of 4368 3188 spolsvt.exe 90 PID 3188 wrote to memory of 4368 3188 spolsvt.exe 90 PID 4524 wrote to memory of 2212 4524 win32-quickq.exe 91 PID 4524 wrote to memory of 2212 4524 win32-quickq.exe 91 PID 4524 wrote to memory of 2212 4524 win32-quickq.exe 91 PID 4524 wrote to memory of 3080 4524 win32-quickq.exe 92 PID 4524 wrote to memory of 3080 4524 win32-quickq.exe 92 PID 4524 wrote to memory of 3080 4524 win32-quickq.exe 92 PID 3080 wrote to memory of 4156 3080 win32-quickq.exe 93 PID 3080 wrote to memory of 4156 3080 win32-quickq.exe 93 PID 2212 wrote to memory of 828 2212 win32-quickq.exe 95 PID 2212 wrote to memory of 828 2212 win32-quickq.exe 95
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:4524 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c set2⤵PID:4760
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C:\Users\Admin\AppData\Local\Temp\win32-quickq.exePECMD**pecmd-cmd* PUTF -dd -skipb=1205760 -len=99505485 "C:\Users\Admin\AppData\Local\Temp\~1515910525470586019.tmp",,C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3368
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C:\Users\Admin\AppData\Local\Temp\~291092362610186821~\sg.tmp7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~1515910525470586019.tmp" -y -aoa -o"C:\Program Files (x86)\"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2040
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C:\Program Files (x86)\ubc.exe"C:\Program Files (x86)\\ubc.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4660 -
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:4384 -
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:3188 -
C:\Users\Public\Documents\dd\spolsvt.exeC:\Users\Public\Documents\dd\spolsvt.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4884
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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:4368
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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\~8450750648959064798.cmd"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~8450750648959064798.cmd"3⤵PID:828
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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\~8480677749045493028.cmd"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3080 -
C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~8480677749045493028.cmd"3⤵PID:4156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
761KB
MD580c469aef3c93b7062ee21d4dbd1f43f
SHA1df5ddf2d4257e89941c57e4d935da424dfd839a7
SHA2562ca06c6d19785bd5b9e8f05da99311fcaafd64384df164c1f06a33622aaa397b
SHA512e868d2a4d54ee4e16e8fce35447029eb0317dd8da961cf6b44ac13504b1b9fa8046faaaca9d432cd132ef928c247de7a588d9f30fabb3fd8a61a2ee5475006d4
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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
365B
MD56108321ae8ebdf91ffa59bc72b4652b7
SHA1c678d1a33139f8016c014dea6f5763671539ee59
SHA256bd559493a4648bc69da3165aafc195ab519af9d10bf8454bf10d7bb5913bf0f5
SHA5121d74b13759270b8f131f076ccf37b972c9d070e9bfe3ebab91b603d2227e873b96b580ea1901e88060eb8432757277c42de7f97886e5d8b7b00674de1d011710
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Filesize
16KB
MD5cdce4713e784ae069d73723034a957ff
SHA19a393a6bab6568f1a774fb753353223f11367e09
SHA256b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8
SHA5120a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f
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Filesize
196KB
MD5fc51b596793d77c284e29c7b1371c1e9
SHA1af3bec0adbcb9ec9b10ed7c4f826fc5137d6db3f
SHA256157507c0e3aaababdb6087104a9841995c1cd5b06991bccf192cba68cbfb2281
SHA512e160812d3d8d33d2ca4df4177073e7a8dedfad443f49cd87316d049b1a9efcfe5de14d8aabb7c900a6b484181fe34a71f4ca70c31f7fcaf76679b649fffaa73d
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Filesize
9KB
MD5523d5c39f9d8d2375c3df68251fa2249
SHA1d4ed365c44bec9246fc1a65a32a7791792647a10
SHA25620e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78
SHA512526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4