Analysis
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max time kernel
151s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
18-07-2022 18:06
Behavioral task
behavioral1
Sample
5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe
Resource
win10v2004-20220414-en
General
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Target
5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe
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Size
16KB
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MD5
d6d75952d12009b90cb8257de43eff49
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SHA1
47c5cfcb180bdfcb6744ee332e118fd0b2526aba
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SHA256
5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c
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SHA512
6c346407c504c546ee7d16b723fa62d4f052121f9aef7488bda2ebaa56807bedeb443663272ec6b1b9da6ff655d3f77fd2f5f63f5dc185cf75d84d7cb0abea2d
Malware Config
Signatures
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LoaderBot executable 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1164-54-0x0000000000C90000-0x0000000000C9A000-memory.dmp loaderbot -
Drops startup file 1 IoCs
Processes:
5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe" 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe" 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1416 schtasks.exe 1768 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exepid process 1164 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe 940 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exepid process 1164 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exedescription pid process Token: SeDebugPrivilege 1164 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe Token: SeDebugPrivilege 940 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.execmd.exetaskeng.exe5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.execmd.exedescription pid process target process PID 1164 wrote to memory of 1504 1164 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe cmd.exe PID 1164 wrote to memory of 1504 1164 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe cmd.exe PID 1164 wrote to memory of 1504 1164 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe cmd.exe PID 1164 wrote to memory of 1504 1164 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe cmd.exe PID 1504 wrote to memory of 1416 1504 cmd.exe schtasks.exe PID 1504 wrote to memory of 1416 1504 cmd.exe schtasks.exe PID 1504 wrote to memory of 1416 1504 cmd.exe schtasks.exe PID 1504 wrote to memory of 1416 1504 cmd.exe schtasks.exe PID 892 wrote to memory of 940 892 taskeng.exe 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe PID 892 wrote to memory of 940 892 taskeng.exe 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe PID 892 wrote to memory of 940 892 taskeng.exe 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe PID 892 wrote to memory of 940 892 taskeng.exe 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe PID 940 wrote to memory of 948 940 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe cmd.exe PID 940 wrote to memory of 948 940 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe cmd.exe PID 940 wrote to memory of 948 940 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe cmd.exe PID 940 wrote to memory of 948 940 5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe cmd.exe PID 948 wrote to memory of 1768 948 cmd.exe schtasks.exe PID 948 wrote to memory of 1768 948 cmd.exe schtasks.exe PID 948 wrote to memory of 1768 948 cmd.exe schtasks.exe PID 948 wrote to memory of 1768 948 cmd.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe"C:\Users\Admin\AppData\Local\Temp\5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.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:1164 -
C:\Windows\SysWOW64\cmd.exe"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f2⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f3⤵
- Creates scheduled task(s)
PID:1416
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C:\Windows\system32\taskeng.exetaskeng.exe {75400234-F9FE-4FB4-A516-577424283740} S-1-5-21-3440072777-2118400376-1759599358-1000:NKWDSIWE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Roaming\Windows\5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exeC:\Users\Admin\AppData\Roaming\Windows\5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Windows\SysWOW64\cmd.exe"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f3⤵
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\5111d9b5672f2b9dbac2d3beee9bcc9b188c6ecc700922e4ec828636dab91d4c.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f4⤵
- Creates scheduled task(s)
PID:1768