Analysis
-
max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2024 02:19
Static task
static1
Behavioral task
behavioral1
Sample
973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe
Resource
win7-20240903-en
General
-
Target
973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe
-
Size
7.3MB
-
MD5
edcfd597c25d5df5ea24991d7ce75f4e
-
SHA1
bcedf5e72d27059ec74dacdabbf3cbe501b8fa91
-
SHA256
973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220
-
SHA512
63e5b3d73b58aabbe7f12d709e9a3e0ca7bc26cf191f4c7735b2812f860344a8b1ffb8f88b5262e94cfc9221e8f4020a84b72c709140d4117d508584b7dba029
-
SSDEEP
49152:wzM1L/IWew6svVbsEDydOsVkM49O7ZrsJ9BZzewoN6kzZO+LnXn0ENt9N6GSvf0Y:J6CpDkO/MSOtrsiwoB
Malware Config
Signatures
-
Detects CryptBot payload 1 IoCs
CryptBot is a C++ stealer distributed widely in bundle with other software.
resource yara_rule behavioral2/memory/680-0-0x0000000069CC0000-0x000000006A37B000-memory.dmp family_cryptbot_v3 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe -
Executes dropped EXE 3 IoCs
pid Process 3092 service123.exe 1888 service123.exe 3816 service123.exe -
Loads dropped DLL 3 IoCs
pid Process 3092 service123.exe 1888 service123.exe 3816 service123.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language service123.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3792 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 680 wrote to memory of 3092 680 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe 97 PID 680 wrote to memory of 3092 680 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe 97 PID 680 wrote to memory of 3092 680 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe 97 PID 680 wrote to memory of 3792 680 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe 98 PID 680 wrote to memory of 3792 680 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe 98 PID 680 wrote to memory of 3792 680 973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe"C:\Users\Admin\AppData\Local\Temp\973a2e2e7f9c31d20204af94689d261d56e646c00b29121709035070b0069220.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Users\Admin\AppData\Local\Temp\service123.exe"C:\Users\Admin\AppData\Local\Temp\service123.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3092
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3792
-
-
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1888
-
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3816