Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240426-es - resource tags
arch:x64arch:x86image:win10v2004-20240426-eslocale:es-esos:windows10-2004-x64systemwindows - submitted
08/05/2024, 19:34
Behavioral task
behavioral1
Sample
0dae1e15c6646388022b6e2cc42f68b8bfde13788c058da910b6964702d0f49e.msi
Resource
win7-20240221-es
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
0dae1e15c6646388022b6e2cc42f68b8bfde13788c058da910b6964702d0f49e.msi
Resource
win10v2004-20240426-es
windows10-2004-x64
16 signatures
150 seconds
General
- Target 0dae1e15c6646388022b6e2cc42f68b8bfde13788c058da910b6964702d0f49e.msi
- Size 20.0MB
- Sample240508-yaerrsbf8x
- SHA256 0dae1e15c6646388022b6e2cc42f68b8bfde13788c058da910b6964702d0f49e
- MD5 03766b0b5b499a0b74b00e30ef8ddfc9
- SHA1 c228b53117e28553e5eb392d932c2d0873cb8252
- SHA512 a970821edc247afcc96671cd25e2eb3c2accfa949c9bf6a2826134cebc3fe83658e46cb066a595f19581be9ba537f398f2e944d4dccce26b9e7555d3a3f67a28
- SSDEEP 196608:Ya++UP3yS4F0PIHrKjvOSEyOd37sc0/r/dolYrZjO:Ya+uJBOjvwZ8/r/7Zq
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sgcs7lrs = "C:\\qutj2yhf\\fghn.exe" fghn.exe - Blocklisted process makes network request 1 IoCs
flow pid Process 12 924 MsiExec.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe - Drops file in Windows directory 12 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\MSI3F89.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{XO2OLUDZ-LYA8-MHV3-5EEB-JRPHJ9U9B2RM} msiexec.exe File opened for modification C:\Windows\Installer\MSI41EF.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI426D.tmp msiexec.exe File created C:\Windows\Installer\e573f0c.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI4036.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI4085.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI40D5.tmp msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\e573f0c.msi msiexec.exe - Executes dropped EXE 1 IoCs
pid Process 5144 fghn.exe - Loads dropped DLL 7 IoCs
pid Process 924 MsiExec.exe 924 MsiExec.exe 924 MsiExec.exe 924 MsiExec.exe 924 MsiExec.exe 5144 fghn.exe 5144 fghn.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 3512 ipconfig.exe - Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 1876 msiexec.exe 1876 msiexec.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe 5144 fghn.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5144 fghn.exe - Suspicious use of AdjustPrivilegeToken 52 IoCs
description pid Process Token: SeShutdownPrivilege 4768 msiexec.exe Token: SeIncreaseQuotaPrivilege 4768 msiexec.exe Token: SeSecurityPrivilege 1876 msiexec.exe Token: SeCreateTokenPrivilege 4768 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4768 msiexec.exe Token: SeLockMemoryPrivilege 4768 msiexec.exe Token: SeIncreaseQuotaPrivilege 4768 msiexec.exe Token: SeMachineAccountPrivilege 4768 msiexec.exe Token: SeTcbPrivilege 4768 msiexec.exe Token: SeSecurityPrivilege 4768 msiexec.exe Token: SeTakeOwnershipPrivilege 4768 msiexec.exe Token: SeLoadDriverPrivilege 4768 msiexec.exe Token: SeSystemProfilePrivilege 4768 msiexec.exe Token: SeSystemtimePrivilege 4768 msiexec.exe Token: SeProfSingleProcessPrivilege 4768 msiexec.exe Token: SeIncBasePriorityPrivilege 4768 msiexec.exe Token: SeCreatePagefilePrivilege 4768 msiexec.exe Token: SeCreatePermanentPrivilege 4768 msiexec.exe Token: SeBackupPrivilege 4768 msiexec.exe Token: SeRestorePrivilege 4768 msiexec.exe Token: SeShutdownPrivilege 4768 msiexec.exe Token: SeDebugPrivilege 4768 msiexec.exe Token: SeAuditPrivilege 4768 msiexec.exe Token: SeSystemEnvironmentPrivilege 4768 msiexec.exe Token: SeChangeNotifyPrivilege 4768 msiexec.exe Token: SeRemoteShutdownPrivilege 4768 msiexec.exe Token: SeUndockPrivilege 4768 msiexec.exe Token: SeSyncAgentPrivilege 4768 msiexec.exe Token: SeEnableDelegationPrivilege 4768 msiexec.exe Token: SeManageVolumePrivilege 4768 msiexec.exe Token: SeImpersonatePrivilege 4768 msiexec.exe Token: SeCreateGlobalPrivilege 4768 msiexec.exe Token: SeRestorePrivilege 1876 msiexec.exe Token: SeTakeOwnershipPrivilege 1876 msiexec.exe Token: SeRestorePrivilege 1876 msiexec.exe Token: SeTakeOwnershipPrivilege 1876 msiexec.exe Token: SeRestorePrivilege 1876 msiexec.exe Token: SeTakeOwnershipPrivilege 1876 msiexec.exe Token: SeRestorePrivilege 1876 msiexec.exe Token: SeTakeOwnershipPrivilege 1876 msiexec.exe Token: SeRestorePrivilege 1876 msiexec.exe Token: SeTakeOwnershipPrivilege 1876 msiexec.exe Token: SeRestorePrivilege 1876 msiexec.exe Token: SeTakeOwnershipPrivilege 1876 msiexec.exe Token: SeRestorePrivilege 1876 msiexec.exe Token: SeTakeOwnershipPrivilege 1876 msiexec.exe Token: SeRestorePrivilege 1876 msiexec.exe Token: SeTakeOwnershipPrivilege 1876 msiexec.exe Token: SeRestorePrivilege 1876 msiexec.exe Token: SeTakeOwnershipPrivilege 1876 msiexec.exe Token: SeRestorePrivilege 1876 msiexec.exe Token: SeTakeOwnershipPrivilege 1876 msiexec.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 4768 msiexec.exe 5144 fghn.exe 5144 fghn.exe 4768 msiexec.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 5144 fghn.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 924 MsiExec.exe 924 MsiExec.exe 924 MsiExec.exe 5144 fghn.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1876 wrote to memory of 924 1876 msiexec.exe 85 PID 1876 wrote to memory of 924 1876 msiexec.exe 85 PID 1876 wrote to memory of 924 1876 msiexec.exe 85 PID 924 wrote to memory of 5144 924 MsiExec.exe 95 PID 924 wrote to memory of 5144 924 MsiExec.exe 95 PID 924 wrote to memory of 5144 924 MsiExec.exe 95 PID 5144 wrote to memory of 4744 5144 fghn.exe 99 PID 5144 wrote to memory of 4744 5144 fghn.exe 99 PID 5144 wrote to memory of 4744 5144 fghn.exe 99 PID 4744 wrote to memory of 3512 4744 cmd.exe 101 PID 4744 wrote to memory of 3512 4744 cmd.exe 101 PID 4744 wrote to memory of 3512 4744 cmd.exe 101
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\0dae1e15c6646388022b6e2cc42f68b8bfde13788c058da910b6964702d0f49e.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4768
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 9977E133C4F0290B49CBDFFBE46E967F2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:924 -
C:\qutj2yhf\fghn.exe"C:\qutj2yhf\fghn.exe"3⤵
- Adds Run key to start application
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5144 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ipconfig /renew4⤵
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew5⤵
- Gathers network information
PID:3512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\Installer\MSI3F89.tmp
- Size 554KB
- SHA256 bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4
- MD5 3b171ce087bb799aafcbbd93bab27f71
- SHA1 7bd69efbc7797bdff5510830ca2cc817c8b86d08
- SHA512 7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38
- SSDEEP 6144:3C36NNwIFqS6ZjRjr+hCfK3oQJY4bGvNq9AOD+Zr5k9PmaI3xM:3C360SCj1rIoQJrUq9MR5SmaI3xM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Installer\MSI426D.tmp
- Size 18.8MB
- SHA256 22ea13c175a4bb34b6095150a0ba93a6b640ca3b4b0d5f52f35338359ac25f05
- MD5 8cc479cfdbbc3aac07a49d58a47ced81
- SHA1 b0153242fa9f8b5646eb0d77fca62d338908fc2b
- SHA512 bf8c54b99cb6237aadcf19f1a35cbe222ee6419194e7ba83673fee6557a92da29b8c10c09c4f9399c52378fcebb546b4782c216a8c9c0757d3b5ad216f0e0cde
- SSDEEP 196608:g++UP3yS4F0PIHrKjvOSEyOd37sc0/r/dolYrZj:g+uJBOjvwZ8/r/7Z
- MD5 SHA1 SHA512 SSDEEP
- Path C:\qutj2yhf\fghn.exe
- Size 5.7MB
- SHA256 437d592cec3a0085b89f21ba1bcf41f6d62c9ce7cca7fe2452eebb567ffb9d06
- MD5 b43c99c9e4b57ea9fef141ac306e59fe
- SHA1 b4f15a82fd94043f94267fe8948a2d402176f731
- SHA512 7c1d39fa3f0c58939000722fc2a6a3155e12444e1986317775158019b6915225255b86c7f16d5afaf10223e8ab0f9b3c9357eda19e7f5f716ee14f3da5e6e1c9
- SSDEEP 49152:RN0zaXTKZe5rIC1dedtUGbwAlzRzoid7CoUBkTZayqCF9OS/G40RHMCPZ76xpJ:R1XT3Qf1oqGXnyqCFPd0Rs4Z7a
- MD5 SHA1 SHA512 SSDEEP
- Path C:\qutj2yhf\tont.dll
- Size 1.5MB
- SHA256 e0e888371dfe14b8e2e8115bab277d1f17bffbff2a83fe6e259edf7e05cc6267
- MD5 9982dd5b2f0c21404a2025db4900966e
- SHA1 43484b55d1ba57fc05234aa8c05c0d4adb78239c
- SHA512 0c89a65b4e3fdd0dfc1a1dbd4bca458cd386e1d42e78baa19d8860bb49a9164607475db9a455e42fd58008e0a5c9bbeaa40cdd1ba868bbd696873cfbe3ed311e
- SSDEEP 24576:JA/co1VN18FkMBI2pg3bw/TCMrpL/7SyXr8FoiDlgy4UNodvQ03PvghUd8VNZTBY:i/coD8FkMm9qTVrZ/7bylgpUNodJ/4hu
- MD5 SHA1 SHA512 SSDEEP