Analysis
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max time kernel
151s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
30-06-2022 19:26
Static task
static1
Behavioral task
behavioral1
Sample
0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe
Resource
win10v2004-20220414-en
General
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Target
0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe
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Size
720KB
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MD5
89c181c4ef1d2826a09493fd093d711c
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SHA1
01f9ffba99b1b2502b1ea59086143e47653b7c5f
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SHA256
0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623
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SHA512
7e5b3c462a77ec232db03026bc076d67e511582389be349e7a53eac1ff40f6af509a89df7f02430c1227bd2d4a0ca0dba8cae53c69d2616d4c7b1d4da89e45c0
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
mucak2003@gmail.com - Password:
1112973m
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1248-132-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1248-131-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/1248-134-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1248-135-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1224-137-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/1224-138-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1224-140-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1224-141-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1224-143-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
Processes:
resource yara_rule behavioral2/memory/1248-132-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1248-131-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/1248-134-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1248-135-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1224-137-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/1224-138-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1224-140-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1224-141-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1224-143-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 7 whatismyipaddress.com 9 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exedescription pid process target process PID 5084 set thread context of 1248 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 set thread context of 1224 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exepid process 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exedescription pid process Token: SeDebugPrivilege 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exepid process 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exedescription pid process target process PID 5084 wrote to memory of 1248 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1248 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1248 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1248 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1248 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1248 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1248 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1248 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1248 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1224 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1224 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1224 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1224 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1224 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1224 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1224 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1224 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe PID 5084 wrote to memory of 1224 5084 0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe"C:\Users\Admin\AppData\Local\Temp\0b785892706eeb877187c1535cd75095942497eb252125b32dfd4cf143761623.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- 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"2⤵
- 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"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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memory/1224-137-0x0000000000000000-mapping.dmp
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memory/1224-138-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1224-140-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1224-141-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1224-143-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1248-132-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1248-131-0x0000000000000000-mapping.dmp
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memory/1248-134-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1248-135-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/5084-130-0x00000000751E0000-0x0000000075791000-memory.dmpFilesize
5.7MB
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memory/5084-136-0x00000000751E0000-0x0000000075791000-memory.dmpFilesize
5.7MB