Analysis
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max time kernel
182s -
max time network
206s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 14:55
Static task
static1
Behavioral task
behavioral1
Sample
d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe
Resource
win7-20221111-en
General
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Target
d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe
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Size
764KB
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MD5
87f4b4973835c86fae88d85e185d69d9
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SHA1
b6e1a270765648076f10a8be3bbfb8149691f903
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SHA256
d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4
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SHA512
817c3709780301efa70e38e57364bfdad1b21caf282f8517c87de73f0fb32e9a8432585bc0ed6ee04aa8b6842d1a8a2e5ddea766f2bd0b251571973347d23992
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SSDEEP
12288:/loSeHy0cRFH9O1VaOWBmolFG8PV9PkxgXn/3pPZy3CRcRAJdB:9oJyTO3aOymobG2D3vhZy3CRc+J
Malware Config
Signatures
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NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1760-135-0x0000000000400000-0x000000000048C000-memory.dmp MailPassView behavioral2/memory/3176-139-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/3176-142-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3176-145-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3176-147-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3176-148-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1760-135-0x0000000000400000-0x000000000048C000-memory.dmp WebBrowserPassView behavioral2/memory/2196-140-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/2196-141-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2196-146-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2196-149-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2196-151-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
Processes:
resource yara_rule behavioral2/memory/1760-135-0x0000000000400000-0x000000000048C000-memory.dmp Nirsoft behavioral2/memory/2196-140-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3176-139-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3176-142-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2196-141-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2196-146-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3176-145-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3176-147-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3176-148-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2196-149-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2196-151-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 66 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exed002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exedescription pid process target process PID 1128 set thread context of 1760 1128 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe PID 1760 set thread context of 2196 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 set thread context of 3176 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exed002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exedescription pid process Token: SeDebugPrivilege 1128 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe Token: SeDebugPrivilege 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exepid process 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exed002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exedescription pid process target process PID 1128 wrote to memory of 1760 1128 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe PID 1128 wrote to memory of 1760 1128 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe PID 1128 wrote to memory of 1760 1128 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe PID 1128 wrote to memory of 1760 1128 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe PID 1128 wrote to memory of 1760 1128 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe PID 1128 wrote to memory of 1760 1128 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe PID 1128 wrote to memory of 1760 1128 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe PID 1128 wrote to memory of 1760 1128 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe PID 1760 wrote to memory of 3176 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 3176 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 3176 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 3176 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 3176 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 3176 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 3176 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 3176 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 2196 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 2196 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 2196 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 2196 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 2196 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 2196 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 2196 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 2196 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 2196 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe PID 1760 wrote to memory of 3176 1760 d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe"C:\Users\Admin\AppData\Local\Temp\d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe"C:\Users\Admin\AppData\Local\Temp\d002e7632aa3722ddf5d359449307a51d4814f72e76e512633280fca75e1c7c4.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\holdermail.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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memory/1128-137-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB
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memory/1128-133-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB
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memory/1128-132-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB
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memory/1760-138-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB
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memory/1760-136-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB
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memory/1760-135-0x0000000000400000-0x000000000048C000-memory.dmpFilesize
560KB
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memory/1760-134-0x0000000000000000-mapping.dmp
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memory/2196-149-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2196-140-0x0000000000000000-mapping.dmp
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memory/2196-151-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2196-141-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2196-146-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3176-139-0x0000000000000000-mapping.dmp
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memory/3176-148-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3176-147-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3176-145-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3176-142-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB