Analysis
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max time kernel
114s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-08-2024 01:44
Behavioral task
behavioral1
Sample
win32-quickq.exe
Resource
win7-20240708-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
98.4MB
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MD5
c028100fb9293d48776f844b7fa4cd34
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SHA1
0322a89a7b8347b895c03580128686b182d68439
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SHA256
c058b5fe7f3524cdbf1ea83fe145f288572201835a06119d08dd98016447977e
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SHA512
1429afe2544c9cb70b853b1a75a9c02c11a349b6aa2ab8196e027aeff0c3c44750ed2a573429b121f31537f4b33a20f50acdfd763357d8abee261a128e34d53d
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SSDEEP
3145728:QedJqralK+HWng0EembYlXpe1CvMnrWxcSn:T2g/elNpVa0cS
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/4104-55-0x0000000010000000-0x000000001002A000-memory.dmp fatalrat -
Executes dropped EXE 6 IoCs
Processes:
sg.tmpu1.exeQTalk.exespolsvt.exespolsvt.exesvcoth.exepid process 4648 sg.tmp 592 u1.exe 1896 QTalk.exe 2416 spolsvt.exe 4104 spolsvt.exe 1656 svcoth.exe -
Processes:
resource yara_rule behavioral2/memory/3384-0-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/1700-8-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/3384-74-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/4592-111-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/2092-110-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/3384-113-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/2092-117-0x0000000000400000-0x00000000005DA000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
u1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Çý¶¯ÈËÉú = "C:\\Users\\Public\\Documents\\sougou\\PTvrst.exe" u1.exe -
Processes:
u1.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA u1.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
QTalk.exespolsvt.exedescription pid process target process PID 1896 set thread context of 2416 1896 QTalk.exe spolsvt.exe PID 2416 set thread context of 4104 2416 spolsvt.exe spolsvt.exe PID 2416 set thread context of 1656 2416 spolsvt.exe svcoth.exe -
Drops file in Program Files directory 5 IoCs
Processes:
sg.tmpwin32-quickq.exedescription ioc process File created C:\Program Files (x86)\u1.exe sg.tmp File opened for modification C:\Program Files (x86)\u1.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 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
QTalk.exespolsvt.exespolsvt.exesvcoth.exewin32-quickq.exewin32-quickq.exeu1.exedescription ioc process 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 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 u1.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
u1.exewin32-quickq.exespolsvt.exepid process 592 u1.exe 592 u1.exe 3384 win32-quickq.exe 3384 win32-quickq.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe 4104 spolsvt.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
win32-quickq.exewin32-quickq.exesg.tmpspolsvt.exedescription pid process Token: SeBackupPrivilege 3384 win32-quickq.exe Token: SeRestorePrivilege 3384 win32-quickq.exe Token: 33 3384 win32-quickq.exe Token: SeIncBasePriorityPrivilege 3384 win32-quickq.exe Token: SeCreateGlobalPrivilege 3384 win32-quickq.exe Token: 33 3384 win32-quickq.exe Token: SeIncBasePriorityPrivilege 3384 win32-quickq.exe Token: 33 3384 win32-quickq.exe Token: SeIncBasePriorityPrivilege 3384 win32-quickq.exe Token: SeBackupPrivilege 1700 win32-quickq.exe Token: SeRestorePrivilege 1700 win32-quickq.exe Token: 33 1700 win32-quickq.exe Token: SeIncBasePriorityPrivilege 1700 win32-quickq.exe Token: 33 3384 win32-quickq.exe Token: SeIncBasePriorityPrivilege 3384 win32-quickq.exe Token: SeRestorePrivilege 4648 sg.tmp Token: 35 4648 sg.tmp Token: SeSecurityPrivilege 4648 sg.tmp Token: SeSecurityPrivilege 4648 sg.tmp Token: 33 3384 win32-quickq.exe Token: SeIncBasePriorityPrivilege 3384 win32-quickq.exe Token: SeDebugPrivilege 3384 win32-quickq.exe Token: SeDebugPrivilege 4104 spolsvt.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
u1.exeQTalk.exepid process 592 u1.exe 592 u1.exe 1896 QTalk.exe 1896 QTalk.exe -
Suspicious use of WriteProcessMemory 40 IoCs
Processes:
win32-quickq.exeu1.exeQTalk.exespolsvt.exedescription pid process target process PID 3384 wrote to memory of 3864 3384 win32-quickq.exe cmd.exe PID 3384 wrote to memory of 3864 3384 win32-quickq.exe cmd.exe PID 3384 wrote to memory of 1700 3384 win32-quickq.exe win32-quickq.exe PID 3384 wrote to memory of 1700 3384 win32-quickq.exe win32-quickq.exe PID 3384 wrote to memory of 1700 3384 win32-quickq.exe win32-quickq.exe PID 3384 wrote to memory of 4648 3384 win32-quickq.exe sg.tmp PID 3384 wrote to memory of 4648 3384 win32-quickq.exe sg.tmp PID 3384 wrote to memory of 4648 3384 win32-quickq.exe sg.tmp PID 3384 wrote to memory of 592 3384 win32-quickq.exe u1.exe PID 3384 wrote to memory of 592 3384 win32-quickq.exe u1.exe PID 3384 wrote to memory of 592 3384 win32-quickq.exe u1.exe PID 592 wrote to memory of 1896 592 u1.exe QTalk.exe PID 592 wrote to memory of 1896 592 u1.exe QTalk.exe PID 592 wrote to memory of 1896 592 u1.exe QTalk.exe PID 1896 wrote to memory of 2416 1896 QTalk.exe spolsvt.exe PID 1896 wrote to memory of 2416 1896 QTalk.exe spolsvt.exe PID 1896 wrote to memory of 2416 1896 QTalk.exe spolsvt.exe PID 1896 wrote to memory of 2416 1896 QTalk.exe spolsvt.exe PID 1896 wrote to memory of 2416 1896 QTalk.exe spolsvt.exe PID 1896 wrote to memory of 2416 1896 QTalk.exe spolsvt.exe PID 1896 wrote to memory of 2416 1896 QTalk.exe spolsvt.exe PID 1896 wrote to memory of 2416 1896 QTalk.exe spolsvt.exe PID 2416 wrote to memory of 4104 2416 spolsvt.exe spolsvt.exe PID 2416 wrote to memory of 4104 2416 spolsvt.exe spolsvt.exe PID 2416 wrote to memory of 4104 2416 spolsvt.exe spolsvt.exe PID 2416 wrote to memory of 4104 2416 spolsvt.exe spolsvt.exe PID 2416 wrote to memory of 4104 2416 spolsvt.exe spolsvt.exe PID 2416 wrote to memory of 4104 2416 spolsvt.exe spolsvt.exe PID 2416 wrote to memory of 4104 2416 spolsvt.exe spolsvt.exe PID 2416 wrote to memory of 4104 2416 spolsvt.exe spolsvt.exe PID 2416 wrote to memory of 1656 2416 spolsvt.exe svcoth.exe PID 2416 wrote to memory of 1656 2416 spolsvt.exe svcoth.exe PID 2416 wrote to memory of 1656 2416 spolsvt.exe svcoth.exe PID 2416 wrote to memory of 1656 2416 spolsvt.exe svcoth.exe PID 2416 wrote to memory of 1656 2416 spolsvt.exe svcoth.exe PID 2416 wrote to memory of 1656 2416 spolsvt.exe svcoth.exe PID 2416 wrote to memory of 1656 2416 spolsvt.exe svcoth.exe PID 2416 wrote to memory of 1656 2416 spolsvt.exe svcoth.exe PID 2416 wrote to memory of 1656 2416 spolsvt.exe svcoth.exe PID 2416 wrote to memory of 1656 2416 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:3384 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c set2⤵PID:3864
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C:\Users\Admin\AppData\Local\Temp\win32-quickq.exePECMD**pecmd-cmd* PUTF -dd -skipb=1205760 -len=101983574 "C:\Users\Admin\AppData\Local\Temp\~2775599563833967393.tmp",,C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1700
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C:\Users\Admin\AppData\Local\Temp\~4056273432444813366~\sg.tmp7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~2775599563833967393.tmp" -y -aoa -o"C:\Program Files (x86)\"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:4648
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C:\Program Files (x86)\u1.exe"C:\Program Files (x86)\\u1.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:592 -
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:1896 -
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:2416 -
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:4104
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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:1656
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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\~3081632193206532367.cmd"2⤵PID:2092
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C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~3081632193206532367.cmd"3⤵PID:4588
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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\~8223608081700497646.cmd"2⤵PID:4592
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C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~8223608081700497646.cmd"3⤵PID:1668
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C:\Windows\system32\PING.EXEping -n 2 127.0.0.14⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2808
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
5.9MB
MD5f2da20be7621e631acf7320d9aef0a9a
SHA18f500201a5ee239e5ec97818a27d5ff9363d02a6
SHA2567b1234fa4b27b20d3494d4f6a36507708b42ed5afb79787d26658c58768ae4c0
SHA5120720df947bcacaae5b4955e2f2e9d341c05cef6f04f0da0b3dc38769f414500a058efb5c35bca210284a67c97cbf13819b839b6cd7bc7438a655d07532987cc5
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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
365B
MD56108321ae8ebdf91ffa59bc72b4652b7
SHA1c678d1a33139f8016c014dea6f5763671539ee59
SHA256bd559493a4648bc69da3165aafc195ab519af9d10bf8454bf10d7bb5913bf0f5
SHA5121d74b13759270b8f131f076ccf37b972c9d070e9bfe3ebab91b603d2227e873b96b580ea1901e88060eb8432757277c42de7f97886e5d8b7b00674de1d011710
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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