Analysis
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max time kernel
139s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2024 04:05
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
98.5MB
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MD5
9750e2f558a6312b42f02775fb3b1f77
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SHA1
0d03ab3e2272b858ba44458d4c1849cf412f4442
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SHA256
090677089035745143691b3600998385dda0a67ba2a566e88d6c687005bba106
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SHA512
9c46f6a00c2b4068a7231b98da336847c2b5cb5146d1c238025e3c80f8a4e9e830aa5d5852ec01df6ba82a949df3dc59e9085a272291acd8d0ccd3f5ff09825e
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SSDEEP
3145728:RmG9I4EDK45h9A/lRpTP3FJz492yFoRa8s7t:cXe7pbrzjrDs7
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/2412-58-0x0000000010000000-0x000000001002A000-memory.dmp fatalrat -
Executes dropped EXE 6 IoCs
Processes:
sg.tmpu1.exeQTalk.exespolsvt.exespolsvt.exesvcoth.exepid process 2132 sg.tmp 1180 u1.exe 4792 QTalk.exe 2912 spolsvt.exe 2412 spolsvt.exe 2780 svcoth.exe -
Processes:
resource yara_rule behavioral2/memory/2400-0-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/4040-8-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/2400-76-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/4668-114-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/2400-116-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/4668-118-0x0000000000400000-0x00000000005DA000-memory.dmp upx behavioral2/memory/1524-120-0x0000000000400000-0x00000000005DA000-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 4792 set thread context of 2912 4792 QTalk.exe spolsvt.exe PID 2912 set thread context of 2412 2912 spolsvt.exe spolsvt.exe PID 2912 set thread context of 2780 2912 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)\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 -
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:
spolsvt.exewin32-quickq.exewin32-quickq.exewin32-quickq.exespolsvt.exesvcoth.exewin32-quickq.exeu1.exeQTalk.exedescription ioc process 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 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 u1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language QTalk.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 1180 u1.exe 1180 u1.exe 2400 win32-quickq.exe 2400 win32-quickq.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe 2412 spolsvt.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
win32-quickq.exewin32-quickq.exesg.tmpspolsvt.exewin32-quickq.exewin32-quickq.exedescription pid process Token: SeBackupPrivilege 2400 win32-quickq.exe Token: SeRestorePrivilege 2400 win32-quickq.exe Token: 33 2400 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2400 win32-quickq.exe Token: SeCreateGlobalPrivilege 2400 win32-quickq.exe Token: 33 2400 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2400 win32-quickq.exe Token: 33 2400 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2400 win32-quickq.exe Token: SeBackupPrivilege 4040 win32-quickq.exe Token: SeRestorePrivilege 4040 win32-quickq.exe Token: 33 4040 win32-quickq.exe Token: SeIncBasePriorityPrivilege 4040 win32-quickq.exe Token: 33 2400 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2400 win32-quickq.exe Token: SeRestorePrivilege 2132 sg.tmp Token: 35 2132 sg.tmp Token: SeSecurityPrivilege 2132 sg.tmp Token: SeSecurityPrivilege 2132 sg.tmp Token: 33 2400 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2400 win32-quickq.exe Token: SeDebugPrivilege 2400 win32-quickq.exe Token: SeDebugPrivilege 2412 spolsvt.exe Token: 33 2400 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2400 win32-quickq.exe Token: 33 2400 win32-quickq.exe Token: SeIncBasePriorityPrivilege 2400 win32-quickq.exe Token: SeBackupPrivilege 4668 win32-quickq.exe Token: SeRestorePrivilege 4668 win32-quickq.exe Token: 33 4668 win32-quickq.exe Token: SeIncBasePriorityPrivilege 4668 win32-quickq.exe Token: SeBackupPrivilege 1524 win32-quickq.exe Token: SeRestorePrivilege 1524 win32-quickq.exe Token: 33 1524 win32-quickq.exe Token: SeIncBasePriorityPrivilege 1524 win32-quickq.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
u1.exeQTalk.exepid process 1180 u1.exe 1180 u1.exe 4792 QTalk.exe 4792 QTalk.exe -
Suspicious use of WriteProcessMemory 52 IoCs
Processes:
win32-quickq.exeu1.exeQTalk.exespolsvt.exewin32-quickq.execmd.exewin32-quickq.exedescription pid process target process PID 2400 wrote to memory of 412 2400 win32-quickq.exe cmd.exe PID 2400 wrote to memory of 412 2400 win32-quickq.exe cmd.exe PID 2400 wrote to memory of 4040 2400 win32-quickq.exe win32-quickq.exe PID 2400 wrote to memory of 4040 2400 win32-quickq.exe win32-quickq.exe PID 2400 wrote to memory of 4040 2400 win32-quickq.exe win32-quickq.exe PID 2400 wrote to memory of 2132 2400 win32-quickq.exe sg.tmp PID 2400 wrote to memory of 2132 2400 win32-quickq.exe sg.tmp PID 2400 wrote to memory of 2132 2400 win32-quickq.exe sg.tmp PID 2400 wrote to memory of 1180 2400 win32-quickq.exe u1.exe PID 2400 wrote to memory of 1180 2400 win32-quickq.exe u1.exe PID 2400 wrote to memory of 1180 2400 win32-quickq.exe u1.exe PID 1180 wrote to memory of 4792 1180 u1.exe QTalk.exe PID 1180 wrote to memory of 4792 1180 u1.exe QTalk.exe PID 1180 wrote to memory of 4792 1180 u1.exe QTalk.exe PID 4792 wrote to memory of 2912 4792 QTalk.exe spolsvt.exe PID 4792 wrote to memory of 2912 4792 QTalk.exe spolsvt.exe PID 4792 wrote to memory of 2912 4792 QTalk.exe spolsvt.exe PID 4792 wrote to memory of 2912 4792 QTalk.exe spolsvt.exe PID 4792 wrote to memory of 2912 4792 QTalk.exe spolsvt.exe PID 4792 wrote to memory of 2912 4792 QTalk.exe spolsvt.exe PID 4792 wrote to memory of 2912 4792 QTalk.exe spolsvt.exe PID 4792 wrote to memory of 2912 4792 QTalk.exe spolsvt.exe PID 2912 wrote to memory of 2412 2912 spolsvt.exe spolsvt.exe PID 2912 wrote to memory of 2412 2912 spolsvt.exe spolsvt.exe PID 2912 wrote to memory of 2412 2912 spolsvt.exe spolsvt.exe PID 2912 wrote to memory of 2412 2912 spolsvt.exe spolsvt.exe PID 2912 wrote to memory of 2412 2912 spolsvt.exe spolsvt.exe PID 2912 wrote to memory of 2412 2912 spolsvt.exe spolsvt.exe PID 2912 wrote to memory of 2412 2912 spolsvt.exe spolsvt.exe PID 2912 wrote to memory of 2412 2912 spolsvt.exe spolsvt.exe PID 2912 wrote to memory of 2780 2912 spolsvt.exe svcoth.exe PID 2912 wrote to memory of 2780 2912 spolsvt.exe svcoth.exe PID 2912 wrote to memory of 2780 2912 spolsvt.exe svcoth.exe PID 2912 wrote to memory of 2780 2912 spolsvt.exe svcoth.exe PID 2912 wrote to memory of 2780 2912 spolsvt.exe svcoth.exe PID 2912 wrote to memory of 2780 2912 spolsvt.exe svcoth.exe PID 2912 wrote to memory of 2780 2912 spolsvt.exe svcoth.exe PID 2912 wrote to memory of 2780 2912 spolsvt.exe svcoth.exe PID 2912 wrote to memory of 2780 2912 spolsvt.exe svcoth.exe PID 2912 wrote to memory of 2780 2912 spolsvt.exe svcoth.exe PID 2400 wrote to memory of 1524 2400 win32-quickq.exe win32-quickq.exe PID 2400 wrote to memory of 1524 2400 win32-quickq.exe win32-quickq.exe PID 2400 wrote to memory of 1524 2400 win32-quickq.exe win32-quickq.exe PID 2400 wrote to memory of 4668 2400 win32-quickq.exe win32-quickq.exe PID 2400 wrote to memory of 4668 2400 win32-quickq.exe win32-quickq.exe PID 2400 wrote to memory of 4668 2400 win32-quickq.exe win32-quickq.exe PID 4668 wrote to memory of 3948 4668 win32-quickq.exe cmd.exe PID 4668 wrote to memory of 3948 4668 win32-quickq.exe cmd.exe PID 3948 wrote to memory of 4372 3948 cmd.exe PING.EXE PID 3948 wrote to memory of 4372 3948 cmd.exe PING.EXE PID 1524 wrote to memory of 4180 1524 win32-quickq.exe cmd.exe PID 1524 wrote to memory of 4180 1524 win32-quickq.exe cmd.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:2400 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c set2⤵PID:412
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C:\Users\Admin\AppData\Local\Temp\win32-quickq.exePECMD**pecmd-cmd* PUTF -dd -skipb=1205760 -len=102109582 "C:\Users\Admin\AppData\Local\Temp\~7999465377942484011.tmp",,C:\Users\Admin\AppData\Local\Temp\win32-quickq.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4040
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C:\Users\Admin\AppData\Local\Temp\~3752270701777092110~\sg.tmp7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~7999465377942484011.tmp" -y -aoa -o"C:\Program Files (x86)\"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2132
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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:1180 -
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:4792 -
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:2912 -
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:2412
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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:2780
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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\~1298907253348981953.cmd"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~1298907253348981953.cmd"3⤵PID:4180
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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\~1138826125076338140.cmd"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~1138826125076338140.cmd"3⤵
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Windows\system32\PING.EXEping -n 2 127.0.0.14⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4372
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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
5.7MB
MD595183c1b26b5056b6012db2d391d6f15
SHA135c4a833336126e6344a6ee9a4650abc06fb43ce
SHA2564fb770826ee2076b60d48bcb3e2eff1cfeb73afa0c2f150652681e8ba4df3889
SHA512a924995ec7c70c50489bd18606c424ee978db07f17d0c3262f7b7a76683df2106a79cd9dc589e7b1096697783564a5aa5ccd1db7172d13e3d428518b421421ea
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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
123B
MD54cff8de4d3f81a4c12f49ae86221025d
SHA1d7532b03f3eb18865fed03d7b29b1e54f95e615e
SHA2569abb573528497c99e580d1117f51ae263b88b1fcf124f6f285032fdaa6c9a72a
SHA512185d3160fbf75a11b1881745884bb9ba2cb6c4bb324b23c84061089c1670cdc54e32bf82c9b3f821d4174bb8e45903df009042462ef058ca757d9d3e544c816d
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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