Analysis
-
max time kernel
45s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 15:33
Static task
static1
Behavioral task
behavioral1
Sample
b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe
Resource
win10v2004-20230915-en
General
-
Target
b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe
-
Size
322KB
-
MD5
2d9b42aa6232660f5e8df61226f10446
-
SHA1
4de7acda64b901fc62f4e0bbd7f4a6c41e583c1a
-
SHA256
b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a
-
SHA512
70ed5ddb8ec839521016a0bb7ef65c7ad402b5eefbba252376f3ce0ee5e4afb5be87b957fb65c662a750a4ebf5fb414a6bbea0a1f8c4017bf8ce9679b40e6c94
-
SSDEEP
6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1712 oobeldr.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4732 set thread context of 812 4732 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 86 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3540 schtasks.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4732 wrote to memory of 812 4732 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 86 PID 4732 wrote to memory of 812 4732 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 86 PID 4732 wrote to memory of 812 4732 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 86 PID 4732 wrote to memory of 812 4732 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 86 PID 4732 wrote to memory of 812 4732 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 86 PID 4732 wrote to memory of 812 4732 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 86 PID 4732 wrote to memory of 812 4732 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 86 PID 4732 wrote to memory of 812 4732 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 86 PID 4732 wrote to memory of 812 4732 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 86 PID 812 wrote to memory of 3540 812 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 91 PID 812 wrote to memory of 3540 812 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 91 PID 812 wrote to memory of 3540 812 b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe"C:\Users\Admin\AppData\Local\Temp\b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Users\Admin\AppData\Local\Temp\b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exeC:\Users\Admin\AppData\Local\Temp\b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a.exe2⤵
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"3⤵
- Creates scheduled task(s)
PID:3540
-
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exeC:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe1⤵
- Executes dropped EXE
PID:1712
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
322KB
MD52d9b42aa6232660f5e8df61226f10446
SHA14de7acda64b901fc62f4e0bbd7f4a6c41e583c1a
SHA256b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a
SHA51270ed5ddb8ec839521016a0bb7ef65c7ad402b5eefbba252376f3ce0ee5e4afb5be87b957fb65c662a750a4ebf5fb414a6bbea0a1f8c4017bf8ce9679b40e6c94
-
Filesize
322KB
MD52d9b42aa6232660f5e8df61226f10446
SHA14de7acda64b901fc62f4e0bbd7f4a6c41e583c1a
SHA256b42ccb85bcf7e9e35582368e5a0edaf7f672568a161665e6b65124bd2496422a
SHA51270ed5ddb8ec839521016a0bb7ef65c7ad402b5eefbba252376f3ce0ee5e4afb5be87b957fb65c662a750a4ebf5fb414a6bbea0a1f8c4017bf8ce9679b40e6c94