Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 17:02
Static task
static1
Behavioral task
behavioral1
Sample
7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe
Resource
win7-20220812-en
General
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Target
7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe
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Size
664KB
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MD5
5919a7ccf6d76ed841dce48369da540a
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SHA1
4fc953413eb0783afe3bec31b1b24a3c4b422ef6
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SHA256
7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f
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SHA512
0a982e5382fdfd05f9251a213d847f695583940cad2ecafc4b88e11f10d08a31f1000ac249fb5ea585cf426fa87fc3815f735faff297bc6987027dfce483a9cf
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SSDEEP
12288:kIwGukpCZ3yn7ltW0HJtKDL7p6TUCVftOtDcZ6evtlsEOFPNnoGH7:r70cW0HJtK7p6TtO9cZ6ebhcP
Malware Config
Extracted
Protocol: smtp- Host:
smtp.mail.ru - Port:
587 - Username:
[email protected] - Password:
steve12345
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/2272-135-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/3564-140-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/3564-141-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3564-143-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3564-144-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/2272-135-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/4196-145-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/4196-146-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4196-148-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4196-149-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4196-151-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral2/memory/2272-135-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/3564-140-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3564-141-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3564-143-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3564-144-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4196-145-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/4196-146-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4196-148-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4196-149-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4196-151-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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 24 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exedescription pid process target process PID 4344 set thread context of 2272 4344 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe PID 2272 set thread context of 3564 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 set thread context of 4196 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 4196 vbc.exe 4196 vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exedescription pid process Token: SeDebugPrivilege 4344 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe Token: SeDebugPrivilege 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exepid process 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exedescription pid process target process PID 4344 wrote to memory of 2272 4344 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe PID 4344 wrote to memory of 2272 4344 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe PID 4344 wrote to memory of 2272 4344 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe PID 4344 wrote to memory of 2272 4344 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe PID 4344 wrote to memory of 2272 4344 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe PID 4344 wrote to memory of 2272 4344 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe PID 4344 wrote to memory of 2272 4344 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe PID 4344 wrote to memory of 2272 4344 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe PID 2272 wrote to memory of 3564 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 3564 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 3564 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 3564 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 3564 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 3564 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 3564 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 3564 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 3564 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 4196 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 4196 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 4196 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 4196 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 4196 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 4196 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 4196 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 4196 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe PID 2272 wrote to memory of 4196 2272 7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe"C:\Users\Admin\AppData\Local\Temp\7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe"C:\Users\Admin\AppData\Local\Temp\7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe"2⤵
- 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⤵
- Accesses Microsoft Outlook accounts
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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\holderwb.txt"3⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\7f7af2a04e3a448078a458559a757f1460481e7548c8f63361cb28e50373fd9f.exe.logFilesize
496B
MD5cb76b18ebed3a9f05a14aed43d35fba6
SHA1836a4b4e351846fca08b84149cb734cb59b8c0d6
SHA2568d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349
SHA5127631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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memory/2272-138-0x0000000074640000-0x0000000074BF1000-memory.dmpFilesize
5.7MB
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memory/2272-134-0x0000000000000000-mapping.dmp
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memory/2272-135-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2272-139-0x0000000074640000-0x0000000074BF1000-memory.dmpFilesize
5.7MB
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memory/3564-140-0x0000000000000000-mapping.dmp
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memory/3564-141-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3564-143-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3564-144-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4196-145-0x0000000000000000-mapping.dmp
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memory/4196-146-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4196-148-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4196-149-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4196-151-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4344-137-0x0000000074640000-0x0000000074BF1000-memory.dmpFilesize
5.7MB
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memory/4344-132-0x0000000074640000-0x0000000074BF1000-memory.dmpFilesize
5.7MB
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memory/4344-133-0x0000000074640000-0x0000000074BF1000-memory.dmpFilesize
5.7MB