Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2024 03:25
Behavioral task
behavioral1
Sample
ChromeSetup.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
ChromeSetup.exe
Resource
win10v2004-20240802-en
General
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Target
ChromeSetup.exe
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Size
2.9MB
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MD5
af20d4d3f30cd1ac68dc415e37519585
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SHA1
933061ab91cfa2737ff72312070a61586b2fe4f8
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SHA256
5ccd01e983f6522a5f9f2b2341fecfa7e481c2812a0084dfdfb58017901ee9b0
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SHA512
28646dacc8e2c7054885df672819710a4a46b4334fc5ca6ba35feabbb1556bbf8f95851c832a32a9ef15c765e3e88da93df0c6a11c4d06463b7291388ea33437
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SSDEEP
49152:mTznni+027LpW8dfdtKJanP0xIKYE00AaISNn1+/JT5xDAIoJ+LC2ujI:mnni+027l3fdtKJGPpKZ9AaI7D5ouCvj
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/4480-72-0x0000000010000000-0x000000001002A000-memory.dmp fatalrat -
Processes:
resource yara_rule C:\Program Files (x86)\ugg.exe aspack_v212_v242 -
Executes dropped EXE 6 IoCs
Processes:
sg.tmpugg.exeQTalk.exespolsvt.exespolsvt.exesvcoth.exepid process 3132 sg.tmp 324 ugg.exe 4752 QTalk.exe 3204 spolsvt.exe 4480 spolsvt.exe 2848 svcoth.exe -
Processes:
resource yara_rule behavioral2/memory/2072-0-0x0000000000400000-0x000000000055C000-memory.dmp upx behavioral2/memory/1684-8-0x0000000000400000-0x000000000055C000-memory.dmp upx behavioral2/memory/2072-90-0x0000000000400000-0x000000000055C000-memory.dmp upx behavioral2/memory/2072-128-0x0000000000400000-0x000000000055C000-memory.dmp upx behavioral2/memory/5004-130-0x0000000000400000-0x000000000055C000-memory.dmp upx behavioral2/memory/3012-133-0x0000000000400000-0x000000000055C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ugg.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Çý¶¯ÈËÉú = "C:\\Users\\Public\\Documents\\sougou\\PTvrst.exe" ugg.exe -
Processes:
ugg.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ugg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
QTalk.exespolsvt.exedescription pid process target process PID 4752 set thread context of 3204 4752 QTalk.exe spolsvt.exe PID 3204 set thread context of 4480 3204 spolsvt.exe spolsvt.exe PID 3204 set thread context of 2848 3204 spolsvt.exe svcoth.exe -
Drops file in Program Files directory 5 IoCs
Processes:
sg.tmpChromeSetup.exedescription ioc process File created C:\Program Files (x86)\ChromeSetup.exe sg.tmp File opened for modification C:\Program Files (x86)\ChromeSetup.exe sg.tmp File created C:\Program Files (x86)\ugg.exe sg.tmp File opened for modification C:\Program Files (x86)\ugg.exe sg.tmp File opened for modification C:\Program Files (x86)\Internet Explorer\images ChromeSetup.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:
ChromeSetup.exeugg.exespolsvt.exesvcoth.exeChromeSetup.exeChromeSetup.exeQTalk.exespolsvt.exeChromeSetup.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ChromeSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ugg.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 ChromeSetup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ChromeSetup.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 ChromeSetup.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:
ChromeSetup.exespolsvt.exepid process 2072 ChromeSetup.exe 2072 ChromeSetup.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe 4480 spolsvt.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
ChromeSetup.exeChromeSetup.exesg.tmpspolsvt.exeChromeSetup.exeChromeSetup.exedescription pid process Token: SeBackupPrivilege 2072 ChromeSetup.exe Token: SeRestorePrivilege 2072 ChromeSetup.exe Token: 33 2072 ChromeSetup.exe Token: SeIncBasePriorityPrivilege 2072 ChromeSetup.exe Token: SeCreateGlobalPrivilege 2072 ChromeSetup.exe Token: 33 2072 ChromeSetup.exe Token: SeIncBasePriorityPrivilege 2072 ChromeSetup.exe Token: 33 2072 ChromeSetup.exe Token: SeIncBasePriorityPrivilege 2072 ChromeSetup.exe Token: SeBackupPrivilege 1684 ChromeSetup.exe Token: SeRestorePrivilege 1684 ChromeSetup.exe Token: 33 1684 ChromeSetup.exe Token: SeIncBasePriorityPrivilege 1684 ChromeSetup.exe Token: 33 2072 ChromeSetup.exe Token: SeIncBasePriorityPrivilege 2072 ChromeSetup.exe Token: SeRestorePrivilege 3132 sg.tmp Token: 35 3132 sg.tmp Token: SeSecurityPrivilege 3132 sg.tmp Token: SeSecurityPrivilege 3132 sg.tmp Token: 33 2072 ChromeSetup.exe Token: SeIncBasePriorityPrivilege 2072 ChromeSetup.exe Token: SeDebugPrivilege 2072 ChromeSetup.exe Token: SeDebugPrivilege 4480 spolsvt.exe Token: 33 2072 ChromeSetup.exe Token: SeIncBasePriorityPrivilege 2072 ChromeSetup.exe Token: 33 2072 ChromeSetup.exe Token: SeIncBasePriorityPrivilege 2072 ChromeSetup.exe Token: SeBackupPrivilege 3012 ChromeSetup.exe Token: SeRestorePrivilege 3012 ChromeSetup.exe Token: 33 3012 ChromeSetup.exe Token: SeIncBasePriorityPrivilege 3012 ChromeSetup.exe Token: SeBackupPrivilege 5004 ChromeSetup.exe Token: SeRestorePrivilege 5004 ChromeSetup.exe Token: 33 5004 ChromeSetup.exe Token: SeIncBasePriorityPrivilege 5004 ChromeSetup.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
ugg.exeQTalk.exepid process 324 ugg.exe 324 ugg.exe 4752 QTalk.exe 4752 QTalk.exe -
Suspicious use of WriteProcessMemory 52 IoCs
Processes:
ChromeSetup.exeugg.exeQTalk.exespolsvt.exeChromeSetup.execmd.exeChromeSetup.exedescription pid process target process PID 2072 wrote to memory of 1400 2072 ChromeSetup.exe cmd.exe PID 2072 wrote to memory of 1400 2072 ChromeSetup.exe cmd.exe PID 2072 wrote to memory of 1684 2072 ChromeSetup.exe ChromeSetup.exe PID 2072 wrote to memory of 1684 2072 ChromeSetup.exe ChromeSetup.exe PID 2072 wrote to memory of 1684 2072 ChromeSetup.exe ChromeSetup.exe PID 2072 wrote to memory of 3132 2072 ChromeSetup.exe sg.tmp PID 2072 wrote to memory of 3132 2072 ChromeSetup.exe sg.tmp PID 2072 wrote to memory of 3132 2072 ChromeSetup.exe sg.tmp PID 2072 wrote to memory of 324 2072 ChromeSetup.exe ugg.exe PID 2072 wrote to memory of 324 2072 ChromeSetup.exe ugg.exe PID 2072 wrote to memory of 324 2072 ChromeSetup.exe ugg.exe PID 324 wrote to memory of 4752 324 ugg.exe QTalk.exe PID 324 wrote to memory of 4752 324 ugg.exe QTalk.exe PID 324 wrote to memory of 4752 324 ugg.exe QTalk.exe PID 4752 wrote to memory of 3204 4752 QTalk.exe spolsvt.exe PID 4752 wrote to memory of 3204 4752 QTalk.exe spolsvt.exe PID 4752 wrote to memory of 3204 4752 QTalk.exe spolsvt.exe PID 4752 wrote to memory of 3204 4752 QTalk.exe spolsvt.exe PID 4752 wrote to memory of 3204 4752 QTalk.exe spolsvt.exe PID 4752 wrote to memory of 3204 4752 QTalk.exe spolsvt.exe PID 4752 wrote to memory of 3204 4752 QTalk.exe spolsvt.exe PID 4752 wrote to memory of 3204 4752 QTalk.exe spolsvt.exe PID 3204 wrote to memory of 4480 3204 spolsvt.exe spolsvt.exe PID 3204 wrote to memory of 4480 3204 spolsvt.exe spolsvt.exe PID 3204 wrote to memory of 4480 3204 spolsvt.exe spolsvt.exe PID 3204 wrote to memory of 4480 3204 spolsvt.exe spolsvt.exe PID 3204 wrote to memory of 4480 3204 spolsvt.exe spolsvt.exe PID 3204 wrote to memory of 4480 3204 spolsvt.exe spolsvt.exe PID 3204 wrote to memory of 4480 3204 spolsvt.exe spolsvt.exe PID 3204 wrote to memory of 4480 3204 spolsvt.exe spolsvt.exe PID 3204 wrote to memory of 2848 3204 spolsvt.exe svcoth.exe PID 3204 wrote to memory of 2848 3204 spolsvt.exe svcoth.exe PID 3204 wrote to memory of 2848 3204 spolsvt.exe svcoth.exe PID 3204 wrote to memory of 2848 3204 spolsvt.exe svcoth.exe PID 3204 wrote to memory of 2848 3204 spolsvt.exe svcoth.exe PID 3204 wrote to memory of 2848 3204 spolsvt.exe svcoth.exe PID 3204 wrote to memory of 2848 3204 spolsvt.exe svcoth.exe PID 3204 wrote to memory of 2848 3204 spolsvt.exe svcoth.exe PID 3204 wrote to memory of 2848 3204 spolsvt.exe svcoth.exe PID 3204 wrote to memory of 2848 3204 spolsvt.exe svcoth.exe PID 2072 wrote to memory of 3012 2072 ChromeSetup.exe ChromeSetup.exe PID 2072 wrote to memory of 3012 2072 ChromeSetup.exe ChromeSetup.exe PID 2072 wrote to memory of 3012 2072 ChromeSetup.exe ChromeSetup.exe PID 2072 wrote to memory of 5004 2072 ChromeSetup.exe ChromeSetup.exe PID 2072 wrote to memory of 5004 2072 ChromeSetup.exe ChromeSetup.exe PID 2072 wrote to memory of 5004 2072 ChromeSetup.exe ChromeSetup.exe PID 5004 wrote to memory of 4628 5004 ChromeSetup.exe cmd.exe PID 5004 wrote to memory of 4628 5004 ChromeSetup.exe cmd.exe PID 4628 wrote to memory of 3836 4628 cmd.exe PING.EXE PID 4628 wrote to memory of 3836 4628 cmd.exe PING.EXE PID 3012 wrote to memory of 3484 3012 ChromeSetup.exe cmd.exe PID 3012 wrote to memory of 3484 3012 ChromeSetup.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe"C:\Users\Admin\AppData\Local\Temp\ChromeSetup.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:2072 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c set2⤵PID:1400
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C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exePECMD**pecmd-cmd* PUTF -dd -skipb=946176 -len=2057084 "C:\Users\Admin\AppData\Local\Temp\~7514299308440648999.tmp",,C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1684
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C:\Users\Admin\AppData\Local\Temp\~6620330734974473204~\sg.tmp7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~7514299308440648999.tmp" -y -aoa -o"C:\Program Files (x86)\"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:3132
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C:\Program Files (x86)\ugg.exe"C:\Program Files (x86)\\ugg.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:324 -
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:4752 -
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:3204 -
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:4480
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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:2848
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C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exePECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~1123968867598198205.cmd"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~1123968867598198205.cmd"3⤵PID:3484
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C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exePECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Admin\AppData\Local\Temp\~1080529571860438204.cmd"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\SYSTEM32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\~1080529571860438204.cmd"3⤵
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Windows\system32\PING.EXEping -n 2 127.0.0.14⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3836
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.3MB
MD52b4fb46f2c28ed16e6ef82101780491c
SHA146d8191ab7c89cbebe36b3bf8f9d457fa0751716
SHA25641d006fbc03a5fb95bfc2d2a87459902890b469c1bd85d9ff4e8a4d1bf3b99dd
SHA5129c6412f6edbf98b8f7b52366463e01c28149ac19f94c297892f9fb7aafef41ab16f5e6ea036f5056dd422e402b15e283955b165c284d38264dc662c1a9a968d5
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Filesize
786KB
MD54f927a44963d8b315693cdf2c4695dd3
SHA171aa9de5a5882f0f5d8c4bb7ba980f9b3c68e11d
SHA25673f4ea90010122716aa80f43a9d40bf2d5b38f023199f26ec04d4a866e113d3d
SHA5124cbb156404badcd37d8a2c1a1e57017e63ea7b498c6b913685026ce175eca683724956b691ee31b944f4aa5b752aa6a8d21b45391ca65ba76811debd8efe7f9c
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Filesize
362B
MD5a2edf176be17b4d73fe6acaca1e52ee1
SHA187cefebf3b4441bd14471e55d856f3b92a6b3270
SHA256bdaf6f180fa6c8b60ba25c4cdd00397b45ef018aaf00a086dcd711c2f3f6995d
SHA51264501a11dcb588a85650cc44f8ec549d17feb1e36ef1b0fcd429f569b209adc29a3741c2cfbb91f6c43ced93a5031a04fdfeaedeab748923c6ce35856fc1eaa6
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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
2.0MB
MD5b188220131f99f69b3582f6faf49ed04
SHA197c2dc74c1c5ae1365b1f61024e23a9b7d2f2ae6
SHA256e55d9e70f9ca453e772665c1a286035d3c2d466cb5b5e887bf55706e6750c890
SHA51283be6f1cdc284cb1945cfd230332f52c4db139348cafffa13301dd2e1a1332b5944ac5b62c5a0674a63f40a0a808a56c27254298ff01c827f4bff102a56b1407
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Filesize
16KB
MD5cdce4713e784ae069d73723034a957ff
SHA19a393a6bab6568f1a774fb753353223f11367e09
SHA256b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8
SHA5120a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f
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Filesize
196KB
MD51785c2aeecf8e19603872c8b73681cba
SHA1efad939c6eeb68858ba4105b82d33ac65deaef01
SHA256a60033b945c83d22846c9c2be31f8561b14c4ffceddd41be62014e03d4632eef
SHA5128937de98663dea4862a574238786783c203d61927d031c811973bcf56014364ef84bff7bb17dc90dc840f5055dddd593eee69e597673de58a5325c5af4ff32b3
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Filesize
9KB
MD5523d5c39f9d8d2375c3df68251fa2249
SHA1d4ed365c44bec9246fc1a65a32a7791792647a10
SHA25620e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78
SHA512526e1bba30d03f1ac177c6ab7409187a730969c429cebef15da68ffcf44b3b93227781eebc827b2f7a0fa17c391e00a0e532263fd0167aeaeb0456f96cfe3ae4