Analysis
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max time kernel
152s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 00:50
Static task
static1
Behavioral task
behavioral1
Sample
ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe
Resource
win10v2004-20220812-en
General
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Target
ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe
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Size
756KB
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MD5
3ebe850377e3258d0b8f63e2d2f1cb30
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SHA1
0a93afbf0a1684c140e159dcda1f1b7336501d59
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SHA256
ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105
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SHA512
22ff7581945abed82b22428276bc1a0e9fb96f5b854b4651a8a7ad0321c6c70787134056ce4181c4cd0f299944b4a7a2cb3736966d566b4937777c8a7929298e
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SSDEEP
12288:I3qBtw2tZ/gDOiWzZx8U9tzLqUTODF/9hKBycUzGpgvFtb7lgZ:I3qLptZIAkoh4ZnHTSZ
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
danologa2@gmail.com - Password:
gzccetvqpmnidjbp
Extracted
Protocol: ftp- Host:
ftp.freehostia.com - Port:
21 - Username:
danlog908 - Password:
dan123
Signatures
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NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1228-147-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1228-149-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1228-150-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral2/memory/480-141-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral2/memory/480-143-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral2/memory/480-144-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral2/memory/1228-147-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1228-149-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1228-150-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe -
Drops startup file 2 IoCs
Processes:
cmd.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe cmd.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe cmd.exe -
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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\sidebar = "C:\\Users\\Admin\\AppData\\Roaming\\Sample.lnk" ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exeac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exedescription pid process target process PID 4336 set thread context of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4920 set thread context of 480 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 set thread context of 1228 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exeac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exedescription pid process Token: SeDebugPrivilege 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe Token: SeDebugPrivilege 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exepid process 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exeac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exedescription pid process target process PID 4336 wrote to memory of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4336 wrote to memory of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4336 wrote to memory of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4336 wrote to memory of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4336 wrote to memory of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4336 wrote to memory of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4336 wrote to memory of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4336 wrote to memory of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4336 wrote to memory of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4336 wrote to memory of 4920 4336 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe PID 4920 wrote to memory of 1492 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe cmd.exe PID 4920 wrote to memory of 1492 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe cmd.exe PID 4920 wrote to memory of 1492 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe cmd.exe PID 4920 wrote to memory of 480 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 480 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 480 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 480 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 480 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 480 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 480 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 480 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 480 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 1228 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 1228 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 1228 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 1228 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 1228 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 1228 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 1228 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 1228 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe PID 4920 wrote to memory of 1228 4920 ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe"C:\Users\Admin\AppData\Local\Temp\ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe"C:\Users\Admin\AppData\Local\Temp\ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy /z "C:\Users\Admin\AppData\Local\Temp\ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ac6e643d7a21b7bdc79a749aabc30d7c54fc02e08a7a6a40ce71d472e3611105.exe"3⤵
- Drops startup file
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\logff.txt3⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\logmail.txt3⤵
- Accesses Microsoft Outlook accounts
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\logff.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/480-140-0x0000000000000000-mapping.dmp
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memory/480-144-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/480-143-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/480-141-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/1228-146-0x0000000000000000-mapping.dmp
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memory/1228-147-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1228-149-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1228-150-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1492-137-0x0000000000000000-mapping.dmp
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memory/4336-138-0x0000000074E40000-0x00000000753F1000-memory.dmpFilesize
5.7MB
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memory/4336-132-0x0000000074E40000-0x00000000753F1000-memory.dmpFilesize
5.7MB
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memory/4336-133-0x0000000074E40000-0x00000000753F1000-memory.dmpFilesize
5.7MB
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memory/4920-136-0x0000000074E40000-0x00000000753F1000-memory.dmpFilesize
5.7MB
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memory/4920-134-0x0000000000000000-mapping.dmp
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memory/4920-139-0x0000000074E40000-0x00000000753F1000-memory.dmpFilesize
5.7MB
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memory/4920-135-0x0000000000D10000-0x0000000000D1004E-memory.dmpFilesize
78B