Analysis
-
max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 20:58
Behavioral task
behavioral1
Sample
30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe
Resource
win10v2004-20241007-en
General
-
Target
30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe
-
Size
16KB
-
MD5
6c46e8b3b72d75ef7d125c36ad47731d
-
SHA1
0d8b72e776048c296808b7ac729bb070bcb1377a
-
SHA256
30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8
-
SHA512
55579dc941f7765e1551322c12326c2eff80e4e200c8feb74c80286217fadfb92122739b26d4069236b83297f9d33af413374ddbc3b6564c38ab8162a52a4273
-
SSDEEP
384:uMwSzviPVfQH19GTXjdhtjouujYcV6AUwJFZbl:s+gGV9AhGfYcV6Dw9bl
Malware Config
Signatures
-
Loaderbot family
-
LoaderBot executable 1 IoCs
resource yara_rule behavioral1/memory/1744-1-0x00000000009E0000-0x00000000009EA000-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 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe" 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe" 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 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 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1884 schtasks.exe 1084 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1744 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe 2424 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1744 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1744 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe Token: SeDebugPrivilege 2424 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1744 wrote to memory of 2380 1744 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe 31 PID 1744 wrote to memory of 2380 1744 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe 31 PID 1744 wrote to memory of 2380 1744 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe 31 PID 1744 wrote to memory of 2380 1744 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe 31 PID 2380 wrote to memory of 1884 2380 cmd.exe 33 PID 2380 wrote to memory of 1884 2380 cmd.exe 33 PID 2380 wrote to memory of 1884 2380 cmd.exe 33 PID 2380 wrote to memory of 1884 2380 cmd.exe 33 PID 316 wrote to memory of 2424 316 taskeng.exe 36 PID 316 wrote to memory of 2424 316 taskeng.exe 36 PID 316 wrote to memory of 2424 316 taskeng.exe 36 PID 316 wrote to memory of 2424 316 taskeng.exe 36 PID 2424 wrote to memory of 992 2424 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe 37 PID 2424 wrote to memory of 992 2424 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe 37 PID 2424 wrote to memory of 992 2424 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe 37 PID 2424 wrote to memory of 992 2424 30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe 37 PID 992 wrote to memory of 1084 992 cmd.exe 39 PID 992 wrote to memory of 1084 992 cmd.exe 39 PID 992 wrote to memory of 1084 992 cmd.exe 39 PID 992 wrote to memory of 1084 992 cmd.exe 39
Processes
-
C:\Users\Admin\AppData\Local\Temp\30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe"C:\Users\Admin\AppData\Local\Temp\30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe"1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\SysWOW64\cmd.exe"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1884
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {BBA7F7A2-1D50-42C1-8D12-D0F7478CF4D7} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Users\Admin\AppData\Roaming\Windows\30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exeC:\Users\Admin\AppData\Roaming\Windows\30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\SysWOW64\cmd.exe"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\30f8c8af0cd936643fe1a8e4a4af6ff35d358f971bb89e4eecb9e59382413ee8.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1084
-
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1