Analysis
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max time kernel
77s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2022 15:36
Static task
static1
Behavioral task
behavioral1
Sample
817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe
Resource
win10v2004-20220901-en
General
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Target
817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe
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Size
147KB
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MD5
18d831f3f8aeef194e062d93a9e04212
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SHA1
7cbb0afb5a9367195bc12a02d5b2ea4cf1736b7e
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SHA256
817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a
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SHA512
9122a863c89e02eb18454303e6c4d38efdb57f07830cf23c2bc85edae3c12b6e0028f3bfa7c46f612302dcd12a5c5b3e851aa6dac5e9b18bcee45ab349932afa
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SSDEEP
3072:539dAiT5+jQeZiY0Jj2xssmFsDKMeHPTJpp70NWkKJDZXYUVwPH:1PAi7WiY04xKjpxeU
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet explorer\Main 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.87265.com" 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe -
Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D} 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D} 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command\ = "\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" http://www.87265.com" 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2060 wrote to memory of 2200 2060 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe 84 PID 2060 wrote to memory of 2200 2060 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe 84 PID 2060 wrote to memory of 2200 2060 817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe"C:\Users\Admin\AppData\Local\Temp\817ab63bef2485ba5fc0f2a3003043d251882c04b5e015f45839c517d304083a.exe"1⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\twuesg.bat2⤵PID:2200
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
248B
MD5d729d917178e112289bf6c21c0a7fb37
SHA16ae9b48d676159435a60ea03af053df68ba1101c
SHA256de310de831a8e251c913c9aa7e9c99ca3e15652e9f52ce159c63af6d6dacee27
SHA512cc535441c1383297aff640ddd7a65d9e8b9738314f30fece293d796ca544c56b14eddc7d2e38c256abf2ec2d36e30ed457c9b591b75495ba9d0c620e0e481bf1