Analysis
- max time kernel
147s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
11/10/2023, 12:41
General
- Target 0208bd1645c33e3b41e53da7dbd90819f9a3c69773da7cb3649f8f60809a1361.exe
- Size 1.6MB
- Sample231011-pwt9xaab45
- SHA256 0208bd1645c33e3b41e53da7dbd90819f9a3c69773da7cb3649f8f60809a1361
Malware Config
Signatures
- Executes dropped EXE 7 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in System32 directory 9 IoCs
- Drops file in Program Files directory 64 IoCs
- Modifies data under HKEY_USERS 5 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0208bd1645c33e3b41e53da7dbd90819f9a3c69773da7cb3649f8f60809a1361.exe"C:\Users\Admin\AppData\Local\Temp\0208bd1645c33e3b41e53da7dbd90819f9a3c69773da7cb3649f8f60809a1361.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exeC:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv1⤵
-
C:\Windows\system32\fxssvc.exeC:\Windows\system32\fxssvc.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
-
C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"1⤵
- Executes dropped EXE
-
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe"1⤵
- Executes dropped EXE
-
C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"1⤵
- Executes dropped EXE
-
\??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
elevation_service.exe
maintenanceservice.exe
OSE.EXE
elevation_service.exe
DiagnosticsHub.StandardCollector.Service.exe
FXSSVC.exe
alg.exe
AppVClient.exe
fxssvc.exe
memory/1716-39-0x0000000140000000-0x0000000140237000-memory.dmp
memory/1716-62-0x0000000140000000-0x0000000140237000-memory.dmp
memory/1716-45-0x0000000000D90000-0x0000000000DF0000-memory.dmp
memory/1716-37-0x0000000000D90000-0x0000000000DF0000-memory.dmp
memory/2676-59-0x0000000140000000-0x0000000140135000-memory.dmp
memory/2676-34-0x0000000140000000-0x0000000140135000-memory.dmp
memory/3724-91-0x00000000007B0000-0x0000000000810000-memory.dmp
memory/3724-83-0x0000000140000000-0x00000001401B6000-memory.dmp
memory/3724-90-0x00000000007B0000-0x0000000000810000-memory.dmp
memory/3724-119-0x0000000140000000-0x00000001401B6000-memory.dmp
memory/3724-84-0x00000000007B0000-0x0000000000810000-memory.dmp
memory/3864-12-0x0000000140000000-0x0000000140191000-memory.dmp
memory/3864-60-0x0000000140000000-0x0000000140191000-memory.dmp
memory/4208-67-0x0000000001A30000-0x0000000001A90000-memory.dmp
memory/4208-68-0x0000000140000000-0x00000001401B1000-memory.dmp
memory/4208-80-0x0000000140000000-0x00000001401B1000-memory.dmp
memory/4208-78-0x0000000001A30000-0x0000000001A90000-memory.dmp
memory/4208-75-0x0000000001A30000-0x0000000001A90000-memory.dmp
memory/4500-24-0x0000000000730000-0x0000000000790000-memory.dmp
memory/4500-17-0x0000000000730000-0x0000000000790000-memory.dmp
memory/4500-61-0x0000000140000000-0x0000000140190000-memory.dmp
memory/4500-16-0x0000000140000000-0x0000000140190000-memory.dmp
memory/4572-36-0x0000000000400000-0x000000000059F000-memory.dmp
memory/4572-0-0x0000000000400000-0x000000000059F000-memory.dmp
memory/4572-1-0x0000000002450000-0x00000000024B7000-memory.dmp
memory/4572-6-0x0000000002450000-0x00000000024B7000-memory.dmp
memory/4572-7-0x0000000002450000-0x00000000024B7000-memory.dmp
memory/5036-50-0x00000000001A0000-0x0000000000200000-memory.dmp
memory/5036-56-0x00000000001A0000-0x0000000000200000-memory.dmp
memory/5036-57-0x00000000001A0000-0x0000000000200000-memory.dmp
memory/5036-49-0x0000000140000000-0x000000014022B000-memory.dmp
memory/5036-63-0x0000000140000000-0x000000014022B000-memory.dmp