Analysis
-
max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 01:14
Static task
static1
Behavioral task
behavioral1
Sample
8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe
Resource
win10v2004-20240802-en
General
-
Target
8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe
-
Size
6.4MB
-
MD5
cb5ad18649a907f49154af26ad332030
-
SHA1
46acabf085b42f39bf085432ce436a2d895d8dad
-
SHA256
8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519
-
SHA512
36363dde451354f6e87ee48a2b68a55cec92887a49e40844141e60ff9374b694aa6a3225a20dfb3f496d1fe0ebf6be7551adf1109ae037dfa80ad7387a19cd8c
-
SSDEEP
98304:nrNPA5ZwbswWhll1i2BXyv7KAqGSHqstqtZQbYSx:nrNA0ii2BX8xWqtZQsSx
Malware Config
Extracted
cryptbot
tventyv20sb.top
analforeverlovyu.top
-
url_path
/v1/upload.php
Signatures
-
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Executes dropped EXE 3 IoCs
Processes:
service123.exeservice123.exeservice123.exepid process 2532 service123.exe 2664 service123.exe 2860 service123.exe -
Loads dropped DLL 5 IoCs
Processes:
8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exeservice123.exeservice123.exeservice123.exepid process 2520 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe 2520 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe 2532 service123.exe 2664 service123.exe 2860 service123.exe -
Reads user/profile data of web browsers 2 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.
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
schtasks.exe8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exetaskeng.exedescription pid process target process PID 2520 wrote to memory of 2532 2520 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe service123.exe PID 2520 wrote to memory of 2532 2520 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe service123.exe PID 2520 wrote to memory of 2532 2520 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe service123.exe PID 2520 wrote to memory of 2532 2520 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe service123.exe PID 2520 wrote to memory of 2824 2520 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe schtasks.exe PID 2520 wrote to memory of 2824 2520 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe schtasks.exe PID 2520 wrote to memory of 2824 2520 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe schtasks.exe PID 2520 wrote to memory of 2824 2520 8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe schtasks.exe PID 1792 wrote to memory of 2664 1792 taskeng.exe service123.exe PID 1792 wrote to memory of 2664 1792 taskeng.exe service123.exe PID 1792 wrote to memory of 2664 1792 taskeng.exe service123.exe PID 1792 wrote to memory of 2664 1792 taskeng.exe service123.exe PID 1792 wrote to memory of 2860 1792 taskeng.exe service123.exe PID 1792 wrote to memory of 2860 1792 taskeng.exe service123.exe PID 1792 wrote to memory of 2860 1792 taskeng.exe service123.exe PID 1792 wrote to memory of 2860 1792 taskeng.exe service123.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe"C:\Users\Admin\AppData\Local\Temp\8874ee4d9c878a6dc7f2681ec36df05cb09c44ccb3be0ec89569f5bdece80519.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Users\Admin\AppData\Local\Temp\service123.exe"C:\Users\Admin\AppData\Local\Temp\service123.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2532 -
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:2824
-
C:\Windows\system32\taskeng.exetaskeng.exe {F1FA42E9-CE9F-42A4-A764-0B274F02D023} S-1-5-21-1506706701-1246725540-2219210854-1000:MUYDDIIS\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2664 -
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2860