Analysis
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max time kernel
149s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 09:13
Static task
static1
Behavioral task
behavioral1
Sample
744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe
Resource
win10v2004-20220901-en
General
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Target
744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe
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Size
544KB
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MD5
833d9ac9077ce6415450e05a3ec20f14
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SHA1
887ec9ff2fc9d4cc8223277d0348e7f7f51d0c88
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SHA256
744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0
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SHA512
ad5e758fdb547bf67249742113f05c3a7b93a53e14c2c0f06c368b3d657fd6cb525b41e96d7817e3654eb48f3c0d6aca59837ebd69b7f0749b211a9a92d14de2
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SSDEEP
6144:cu+GnD5bS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9ni:1QtqB5urTIoYWBQk1E+VF9mOx9nw00
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
compasslord@gmail.com - Password:
preston99
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1748-57-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1748-58-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1748-61-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1748-63-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1748-64-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1508-66-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1508-65-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1508-69-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1508-70-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1508-72-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral1/memory/1748-57-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1748-58-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1748-61-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1748-63-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1748-64-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1508-66-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1508-65-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1508-69-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1508-70-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1508-72-0x0000000000400000-0x0000000000458000-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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 whatismyipaddress.com 6 whatismyipaddress.com 3 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exedescription pid process target process PID 2000 set thread context of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 set thread context of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exepid process 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exedescription pid process Token: SeDebugPrivilege 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exepid process 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exedescription pid process target process PID 2000 wrote to memory of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1748 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1508 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe vbc.exe PID 2000 wrote to memory of 1144 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe dw20.exe PID 2000 wrote to memory of 1144 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe dw20.exe PID 2000 wrote to memory of 1144 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe dw20.exe PID 2000 wrote to memory of 1144 2000 744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.exe"C:\Users\Admin\AppData\Local\Temp\744df077822f8801d301ac27ef90c2249e0f04049bfbaa8abebc47dc168951f0.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\holdermail.txt"2⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 10722⤵
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
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/1144-74-0x0000000000000000-mapping.dmp
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memory/1508-66-0x0000000000442628-mapping.dmp
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memory/1508-72-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1508-70-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1508-69-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1508-65-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1748-58-0x0000000000411654-mapping.dmp
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memory/1748-64-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1748-63-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1748-61-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1748-57-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2000-62-0x0000000000985000-0x0000000000996000-memory.dmpFilesize
68KB
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memory/2000-54-0x00000000754E1000-0x00000000754E3000-memory.dmpFilesize
8KB
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memory/2000-56-0x0000000074120000-0x00000000746CB000-memory.dmpFilesize
5.7MB
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memory/2000-73-0x0000000000985000-0x0000000000996000-memory.dmpFilesize
68KB
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memory/2000-55-0x0000000074120000-0x00000000746CB000-memory.dmpFilesize
5.7MB