Analysis
-
max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 20:03
Behavioral task
behavioral1
Sample
311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe
Resource
win7-20240221-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
6 signatures
150 seconds
General
-
Target
311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe
-
Size
145KB
-
MD5
76b23dd72a883d8b1302bb4a514b7967
-
SHA1
338e19e8a3615c29d8a825ebba66cf55fa0caa2c
-
SHA256
311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86
-
SHA512
39d98f914ec9d8551a894306163bc726f035f9228f3f198de78555988cea5a7b423be8c2a19913c76b996220a81a9b3a257b7f0af67913aa8a50b77321b17735
-
SSDEEP
1536:azICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDtCYU0GsvgtwjECrozUYj3PeAU2:pqJogYkcSNm9V7DtCCGsg+AmYylQhTT
Score
9/10
Malware Config
Signatures
-
Renames multiple (337) 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
Processes:
311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exedescription ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe -
Modifies registry class 5 IoCs
Processes:
311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exedescription 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 14 IoCs
Processes:
311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exepid Process 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exedescription pid Process Token: SeAssignPrimaryTokenPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeDebugPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: 36 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeImpersonatePrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeIncBasePriorityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeIncreaseQuotaPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: 33 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeManageVolumePrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeProfSingleProcessPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeRestorePrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSystemProfilePrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeTakeOwnershipPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeShutdownPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeDebugPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeBackupPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 311edf744c2e90d7bfc550c893478f43d1d7977694d5dcecf219795f3eb99b86.exe Token: SeSecurityPrivilege 2264 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:2264
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1481⤵PID:1112
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
129B
MD5a02a1ead8e1237423164d6cc69c9a3b4
SHA157faf2bc9cb383aba8ae87f43ffb798e65b380f8
SHA256cb92cc6f5f0b35fdbb0b28f8c883668f4b4f7c158baafede2d906eb248870721
SHA512b6fddca9bc7f41ff94a07e42a7efa19acd67435df4bdec0f849c21b52792a7ede7364f89b7e504ae5b933989f073eef3b42de316dc4e905d62660e59678e8264
-
Filesize
129B
MD54557871d84cd52ef3ed02ee8f5ae848a
SHA14fec754b832edaf1685e6e22e093f5ab8c1a87ba
SHA2560b7b4eddc8c8ecc0b4fb40205068f7284c2c042dc8e6e08484857bea6505a167
SHA512970e79a66ea7b4fc680b7e27321ccaf94276237d91cb66a602f311179983a0249f11440d7a7a70b99096b71b3494fe1ccbb5bcf17fad0eec44d6f003aeb9f93b