Analysis
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max time kernel
155s -
max time network
165s -
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 07:28
Static task
static1
Behavioral task
behavioral1
Sample
8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe
Resource
win7-20220812-en
General
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Target
8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe
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Size
813KB
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MD5
72bf30383fc0eda5fc545972ef26a94b
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SHA1
205e39c03bc7c820b87cb0dff45ae7b3e3cf4968
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SHA256
8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026
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SHA512
1058f815de005997cba996d33784fa9e489c2229d0a29d3ded5e9e75904febb56c31de551e6f958e48dffedb810b83dbac1f471d9f5cbee0bf949346827b066d
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SSDEEP
12288:DCEVCrAa1cHoAQAm/YVntYm4eaTwiUf5IyyGvpASPQzBIVsz4JDqDU:/wrAS5AjnymLaTgm1GRASPQzBi
Malware Config
Extracted
Protocol: smtp- Host:
smtp.bk.ru - Port:
587 - Username:
[email protected] - Password:
Favour123
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1172-135-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/3412-140-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/3412-141-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3412-143-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3412-144-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1172-135-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/4220-145-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/4220-146-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4220-148-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4220-149-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4220-151-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral2/memory/1172-135-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/3412-140-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3412-141-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3412-143-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3412-144-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4220-145-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/4220-146-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4220-148-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4220-149-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4220-151-0x0000000000400000-0x0000000000458000-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 26 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exedescription pid process target process PID 4780 set thread context of 1172 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe PID 1172 set thread context of 3412 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 set thread context of 4220 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exevbc.exepid process 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe 4220 vbc.exe 4220 vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exedescription pid process Token: SeDebugPrivilege 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe Token: SeDebugPrivilege 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exepid process 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exedescription pid process target process PID 4780 wrote to memory of 1172 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe PID 4780 wrote to memory of 1172 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe PID 4780 wrote to memory of 1172 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe PID 4780 wrote to memory of 1172 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe PID 4780 wrote to memory of 1172 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe PID 4780 wrote to memory of 1172 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe PID 4780 wrote to memory of 1172 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe PID 4780 wrote to memory of 1172 4780 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe PID 1172 wrote to memory of 3412 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 3412 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 3412 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 3412 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 3412 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 3412 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 3412 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 3412 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 3412 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 4220 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 4220 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 4220 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 4220 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 4220 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 4220 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 4220 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 4220 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe PID 1172 wrote to memory of 4220 1172 8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe"C:\Users\Admin\AppData\Local\Temp\8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Users\Admin\AppData\Local\Temp\8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe"C:\Users\Admin\AppData\Local\Temp\8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1172 -
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
PID:3412
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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
PID:4220
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\8eac9ee0328d8801e9efbfaa282065d908b069cef38b6a4c75d01750875b0026.exe.log
Filesize588B
MD549461f799113a05a28d6b992090c22ce
SHA14049a26ca32ff9ed84fd748b75b36b73e17510ce
SHA256efa0ab0bd196baf69522d0e11a8bb384a1f0e1806590db7b6ed34abcf6faf5c3
SHA512dffd0fc9f13c5821f9a55bbfb0e1cb980b29903228805fda0331de68ef1ecfa7e716ebcb50c1a2429e5373f6c9e31977472e04769adf9feac8c7fe10f1814bc5
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196