Analysis
- max time kernel
149s - max time network
147s - platform
windows10_x64 - resource
win10v20210410 - submitted
04/05/2021, 06:41
Static task
static1
Behavioral task
behavioral1
Sample
C382203A6097153580124F8863B09B8B.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
C382203A6097153580124F8863B09B8B.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target C382203A6097153580124F8863B09B8B.exe
- Size 3.8MB
- Sample210504-v7e5bflsye
- SHA256 5d932142aa0df04570cea8bba6291c058438d41004554f058ea7d866b306617b
- MD5 c382203a6097153580124f8863b09b8b
- SHA1 827a812ac1047593ba7f6faebb2596c8f90c3b92
- SHA512 19f0c3c4fc6a6aa1f2a6aeeb9a2b624a9f4a388647a69b83c144d02172ecee1b26c8c62165287e4683d7b94b222d52b26c010f1ca95f82779d4550daff9ab04e
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- BitRAT Payload 1 IoCs
resource yara_rule behavioral2/memory/3772-114-0x0000000000400000-0x00000000007CE000-memory.dmp family_bitrat - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsHostExecutable = "C:\\Users\\Admin\\AppData\\Local\\WindowsHost\\WindowsHostExecutable.exe" C382203A6097153580124F8863B09B8B.exe Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsHostExecutable = "C:\\Users\\Admin\\AppData\\Local\\WindowsHost\\WindowsHostExecutable.exe眀" C382203A6097153580124F8863B09B8B.exe Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsHostExecutable = "C:\\Users\\Admin\\AppData\\Local\\WindowsHost\\WindowsHostExecutable.exe\ue700" C382203A6097153580124F8863B09B8B.exe Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsHostExecutable = "C:\\Users\\Admin\\AppData\\Local\\WindowsHost\\WindowsHostExecutable.exe\uf800" C382203A6097153580124F8863B09B8B.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe - Suspicious behavior: RenamesItself 30 IoCs
pid Process 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 3772 C382203A6097153580124F8863B09B8B.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3772 C382203A6097153580124F8863B09B8B.exe 3772 C382203A6097153580124F8863B09B8B.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\C382203A6097153580124F8863B09B8B.exe"C:\Users\Admin\AppData\Local\Temp\C382203A6097153580124F8863B09B8B.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3772