Analysis
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max time kernel
120s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2024, 04:16
Static task
static1
Behavioral task
behavioral1
Sample
284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe
Resource
win10v2004-20240802-en
General
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Target
284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe
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Size
206KB
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MD5
b677043c4d75f0cce077d397867ea490
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SHA1
e96fcf0800c8c0215e6a815f17c013f9bbce4d59
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SHA256
284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3
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SHA512
0aee7ca659a41e2c24d2025c32497ad0e26bff2cb7272de14f436d04216b1fa5fbfe090e699d7523652579e3880e0d381030c822e7720e11c0aba6267185c92c
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SSDEEP
1536:/fsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbJdU:/VqoCl/YgjxEufVU0TbTyDDalbU
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe -
Executes dropped EXE 4 IoCs
pid Process 1576 explorer.exe 2248 spoolsv.exe 1288 svchost.exe 1144 spoolsv.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification \??\c:\windows\resources\themes\explorer.exe 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe File opened for modification C:\Windows\Resources\tjud.exe explorer.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe 1576 explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1576 explorer.exe 1288 svchost.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 1576 explorer.exe 1576 explorer.exe 2248 spoolsv.exe 2248 spoolsv.exe 1288 svchost.exe 1288 svchost.exe 1144 spoolsv.exe 1144 spoolsv.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2316 wrote to memory of 1576 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 82 PID 2316 wrote to memory of 1576 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 82 PID 2316 wrote to memory of 1576 2316 284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe 82 PID 1576 wrote to memory of 2248 1576 explorer.exe 83 PID 1576 wrote to memory of 2248 1576 explorer.exe 83 PID 1576 wrote to memory of 2248 1576 explorer.exe 83 PID 2248 wrote to memory of 1288 2248 spoolsv.exe 84 PID 2248 wrote to memory of 1288 2248 spoolsv.exe 84 PID 2248 wrote to memory of 1288 2248 spoolsv.exe 84 PID 1288 wrote to memory of 1144 1288 svchost.exe 85 PID 1288 wrote to memory of 1144 1288 svchost.exe 85 PID 1288 wrote to memory of 1144 1288 svchost.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe"C:\Users\Admin\AppData\Local\Temp\284a6007ee0f5d8c2ed59ecfca7b07b46b7037724f8185d4b33bc8720654e7b3N.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1576 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe4⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1288 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
206KB
MD59757b0205167a9144d8721bdb20916ec
SHA1d09596e254f962ea1deddf57ad0e0b3364514601
SHA256d33563491d1ce3507984d7d777532dda4ec37ad553e734ca1ab65b5492e56cd5
SHA5129623951304768c7974555527248eeb5fca6dbab0316c372bada4f2755e8d54dc60694460fdca9b5997155f80df8eae3ef2ab0593019ec72a5c16b5d6830808fd
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Filesize
206KB
MD5235408d104f3712a709bd9fc94d3c180
SHA164eb9e26c76335e61931983f5587893d724abd20
SHA2569b4ae9805b916c72d6f16f188bee570688b778b7f63b80122a950aee456d8206
SHA51227b691084abbcbf34d1cd9dddbffd25bfdd5ea047adfb0c083d700ad6e2f822bdddc5a0731cc60ab2f281da8d4356beb93b3daa7796e12761a7f6c1ae9d166b3
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Filesize
206KB
MD5b381d8cef60e52eaff413e211b88656d
SHA1ac22b91864b996f1355476579ed66bb462a26dba
SHA25651db586ef42e64a28073e21142ac1698e102be2a08ba2a5652893d25b296e417
SHA5127aad8605f7380cee382b899af95fe77150cf8778952b4bcafee20c0051d3b223a182a4ceee3aa9ec81147ea09d6fb52aa9bb6fef9e26180e1a5677609c9db461