Analysis
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max time kernel
139s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 01:09
Behavioral task
behavioral1
Sample
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe
Resource
win10v2004-20240611-en
General
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Target
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe
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Size
48KB
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MD5
7f0bf23db6496335d9adf01fb50ec091
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SHA1
92ba1a47b40306bf5e4027506c7683ab3577fb73
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SHA256
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412
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SHA512
f62a8b136cec137784692547bb7259e36592dd474c16914683f872ab30f482d8acf6a2064c996515c1c99b3337c15b4d0c85fe971cd599c8e9aa54b5822f40df
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SSDEEP
768:zynb12Aw5J6HC4kq5Jp9bjAzhyY55J+NStcEeUlyqgZl4p67ThPC:Ub1MsHz3JDwhyWr+N95OTga6I
Malware Config
Signatures
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Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remocte1\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\240606718.dll" 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe -
Executes dropped EXE 1 IoCs
Processes:
Remocte1.exepid Process 4100 Remocte1.exe -
Loads dropped DLL 3 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exesvchost.exeRemocte1.exepid Process 3648 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe 1736 svchost.exe 4100 Remocte1.exe -
Creates a Windows Service
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Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\Remocte1.exe svchost.exe File created C:\Windows\SysWOW64\Remocte1.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exepid Process 3648 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe 3648 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exedescription pid Process Token: SeIncBasePriorityPrivilege 3648 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exepid Process 3648 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.execmd.exesvchost.exedescription pid Process procid_target PID 3648 wrote to memory of 2636 3648 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe 84 PID 3648 wrote to memory of 2636 3648 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe 84 PID 3648 wrote to memory of 2636 3648 1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe 84 PID 2636 wrote to memory of 1840 2636 cmd.exe 86 PID 2636 wrote to memory of 1840 2636 cmd.exe 86 PID 2636 wrote to memory of 1840 2636 cmd.exe 86 PID 1736 wrote to memory of 4100 1736 svchost.exe 88 PID 1736 wrote to memory of 4100 1736 svchost.exe 88 PID 1736 wrote to memory of 4100 1736 svchost.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe"C:\Users\Admin\AppData\Local\Temp\1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe"1⤵
- Sets DLL path for service in the registry
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\1f2e39728d627019c482b270eabb614d39100ed910797c6884fc405ae6514412.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 13⤵
- Runs ping.exe
PID:1840
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remocte1"1⤵PID:3348
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remocte1"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\Remocte1.exeC:\Windows\system32\Remocte1.exe "c:\users\admin\appdata\local\temp\240606718.dll",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD57058a766ab64adf883745d749cd0319f
SHA152f41f3df9b376345e669cc445da51e4d0647a17
SHA256e433fea139b4bc81961a73df3159211c6a20475d798d53bfd3c11b77850caa5b
SHA5128452538215ad6a6a793fc820be306acb9a0412b63e679375c2f0c56c4ba95a2b45bcc8520bbfeca8b8489c660c5a6a861707dee54104d796a294148e8fc2047c
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641