Analysis
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max time kernel
154s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2022 09:00
Behavioral task
behavioral1
Sample
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe
Resource
win10v2004-20220721-en
General
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Target
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe
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Size
16KB
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MD5
acb9327652cb45612d74bb4f299d1827
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SHA1
d77220ddb4399b11c9b990c44ca1331664b4e360
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SHA256
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af
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SHA512
43765a231981370bbcfd292984f6d3ed09cbbe179c5c8cf87a2289aaa75b5b6eb3d791231edf8866dfe90b3923043ed16c92414832f84bf6d34cf11f06464f29
Malware Config
Signatures
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LoaderBot executable 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2588-130-0x0000000000B30000-0x0000000000B3A000-memory.dmp loaderbot -
Drops startup file 1 IoCs
Processes:
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url 63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe" 63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exepid process 2588 63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exepid process 2588 63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exedescription pid process Token: SeDebugPrivilege 2588 63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.execmd.exedescription pid process target process PID 2588 wrote to memory of 1500 2588 63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe cmd.exe PID 2588 wrote to memory of 1500 2588 63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe cmd.exe PID 2588 wrote to memory of 1500 2588 63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe cmd.exe PID 1500 wrote to memory of 4576 1500 cmd.exe schtasks.exe PID 1500 wrote to memory of 4576 1500 cmd.exe schtasks.exe PID 1500 wrote to memory of 4576 1500 cmd.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe"C:\Users\Admin\AppData\Local\Temp\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.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:2588 -
C:\Windows\SysWOW64\cmd.exe"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f2⤵
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\63f8e07b61c7e5dd2e5a643c339eae94e39c97da9e6f0551f48a7740ae4051af.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f3⤵
- Creates scheduled task(s)
PID:4576