Analysis
- max time kernel
154s - max time network
166s - platform
windows10-2004_x64 - resource
win10v2004-20220718-en - submitted
20/07/2022, 17:05
Behavioral task
behavioral1
Sample
4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
Resource
win7-20220715-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
Resource
win10v2004-20220718-en
9 signatures
150 seconds
General
- Target 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
- Size 16KB
- Sample220720-vl491scfaq
- SHA256 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a
- MD5 3c6ccad2b6665c5a4469ba535aa77609
- SHA1 f88b51c5d63ff252b4cf4fe0bb9c2ac72f06fb07
- SHA512 478d5a2c6370e5c3b8ecef4b8a30955209b32f19f3fb681e87e66ce498f2013110a5c3febef8a098470adf9e36e224508aa09f178cad161f3000aea59d6e4130
- SSDEEP 384:EyXvpPCuH19GTXjdhhPuujYcV6AUwJFZb:EKVlV9Ah5fYcV6Dw9b
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
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loaderbot
C2
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https://fruitive-women.000webhostapp.com/cmd.php
Signatures
- LoaderBot executable 1 IoCs
resource yara_rule behavioral2/memory/4512-130-0x0000000000C00000-0x0000000000C0A000-memory.dmp loaderbot - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1178428168-2939480073-3055857545-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe" 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3720 schtasks.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4512 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4512 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4512 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4512 wrote to memory of 4240 4512 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe 76 PID 4512 wrote to memory of 4240 4512 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe 76 PID 4512 wrote to memory of 4240 4512 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe 76 PID 4240 wrote to memory of 3720 4240 cmd.exe 78 PID 4240 wrote to memory of 3720 4240 cmd.exe 78 PID 4240 wrote to memory of 3720 4240 cmd.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe"C:\Users\Admin\AppData\Local\Temp\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\SysWOW64\cmd.exe"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f2⤵
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f3⤵
- Creates scheduled task(s)
PID:3720
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