Analysis
- max time kernel
94s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
31/05/2024, 02:29
Behavioral task
behavioral1
Sample
311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe
Resource
win7-20231129-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
6 signatures
150 seconds
General
- Target 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe
- Size 145KB
- Sample240531-cyvx1ada94
- SHA256 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86
- MD5 76b23dd72a883d8b1302bb4a514b7967
- SHA1 338e19e8a3615c29d8a825ebba66cf55fa0caa2c
- SHA512 39d98f914ec9d8551a894306163bc726f035f9228f3f198de78555988cea5a7b423be8c2a19913c76b996220a81a9b3a257b7f0af67913aa8a50b77321b17735
- SSDEEP 1536:azICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDtCYU0GsvgtwjECrozUYj3PeAU2:pqJogYkcSNm9V7DtCCGsg+AmYylQhTT
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (607) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-540404634-651139247-2967210625-1000\desktop.ini 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-540404634-651139247-2967210625-1000\desktop.ini 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe - Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.FihqnBxYm 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.FihqnBxYm\ = "FihqnBxYm" 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\FihqnBxYm\DefaultIcon 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\FihqnBxYm 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\FihqnBxYm\DefaultIcon\ = "C:\\ProgramData\\FihqnBxYm.ico" 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeDebugPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: 36 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeImpersonatePrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeIncBasePriorityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeIncreaseQuotaPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: 33 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeManageVolumePrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeProfSingleProcessPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeRestorePrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSystemProfilePrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeTakeOwnershipPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeShutdownPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeDebugPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 956 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe"C:\Users\Admin\AppData\Local\Temp\311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe"1⤵
- Drops desktop.ini file(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-540404634-651139247-2967210625-1000\desktop.ini
- Size 129B
- SHA256 c046335641b6d52033d3ffb84b49da3e222f62eb1d04db37ca048bfe79f4ad13
- MD5 250ede6e9b8361cb544015540d04dcb2
- SHA1 ea9c64902b17b92410fdf0b1dcec662c47d1f5e9
- SHA512 1b82f3fc9da3d0a0d0f5fbbe87e56c349ea7c0cf7e8829a24cfdc01a2976e885d6380e4326d7c6ed5edcb4cef2e898486067d7eacf1614d632a763f03701b34d
- MD5 SHA1 SHA512
- Path F:\$RECYCLE.BIN\S-1-5-21-540404634-651139247-2967210625-1000\DDDDDDDDDDD
- Size 129B
- SHA256 ee33c9416489914aeb4f60110d7707bc1b44e71542bdd8d5cce1aceea305fa42
- MD5 38198e4c782888838f25924305e1300b
- SHA1 74b4627c100c84ee406566b162c4e303ae289235
- SHA512 dc2b8332318a70c89417b98408199c534e8664962966137068a0fe0cae2a51d64b0f2ffa6a79602b50e87b3b294936a48e9b1f7026a91e61d4b9ecc28315f170
- MD5 SHA1 SHA512