Analysis
-
max time kernel
120s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
08-02-2022 03:12
Static task
static1
Behavioral task
behavioral1
Sample
INV.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
INV.exe
Resource
win10v2004-en-20220112
Behavioral task
behavioral3
Sample
PACKING LISTS.exe
Resource
win7-en-20211208
Behavioral task
behavioral4
Sample
PACKING LISTS.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral5
Sample
PICS.exe
Resource
win7-en-20211208
Behavioral task
behavioral6
Sample
PICS.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral7
Sample
QUOTATION.exe
Resource
win7-en-20211208
Behavioral task
behavioral8
Sample
QUOTATION.exe
Resource
win10v2004-en-20220112
General
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Target
PICS.exe
-
Size
614KB
-
MD5
d58af35ac0ce272e393f814bc485cf04
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SHA1
3cc3b71d1231b4434aab5f4d04ad1ce6321ca44c
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SHA256
d6544a0b973c2a4a5ee527a2aa91ea58825b12e3c32e7d93052b4256127f9d0f
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SHA512
cf424b7c441b652fae1f6221b277cc263fcf11465fd618d2115fb5840c73947923175b295c2701482ecb8cb43a9dd03ba1d7d97bbf131371cfe0b78edd34cde0
Malware Config
Extracted
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
MARYolanmauluogwo@ever
Signatures
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NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral5/memory/1632-64-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral5/memory/1632-65-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral5/memory/1632-66-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral5/memory/1632-70-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral5/memory/764-73-0x00000000024D0000-0x000000000311A000-memory.dmp MailPassView behavioral5/memory/764-76-0x00000000024D0000-0x000000000311A000-memory.dmp MailPassView behavioral5/memory/1912-80-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral5/memory/1912-82-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 8 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral5/memory/1632-64-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral5/memory/1632-65-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral5/memory/1632-66-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral5/memory/1632-70-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral5/memory/764-73-0x00000000024D0000-0x000000000311A000-memory.dmp WebBrowserPassView behavioral5/memory/764-76-0x00000000024D0000-0x000000000311A000-memory.dmp WebBrowserPassView behavioral5/memory/904-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral5/memory/904-85-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral5/memory/1632-64-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral5/memory/1632-65-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral5/memory/1632-66-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral5/memory/1632-70-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral5/memory/764-73-0x00000000024D0000-0x000000000311A000-memory.dmp Nirsoft behavioral5/memory/764-76-0x00000000024D0000-0x000000000311A000-memory.dmp Nirsoft behavioral5/memory/1912-80-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral5/memory/1912-82-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral5/memory/904-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral5/memory/904-85-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe Powershell.exe -
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-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegAsm.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" RegAsm.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 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
PICS.exeRegAsm.exedescription pid process target process PID 1612 set thread context of 1632 1612 PICS.exe RegAsm.exe PID 1632 set thread context of 1912 1632 RegAsm.exe vbc.exe PID 1632 set thread context of 904 1632 RegAsm.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Powershell.exeRegAsm.exepid process 764 Powershell.exe 1632 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Powershell.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 764 Powershell.exe Token: SeDebugPrivilege 1632 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 1632 RegAsm.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
PICS.exeRegAsm.exedescription pid process target process PID 1612 wrote to memory of 764 1612 PICS.exe Powershell.exe PID 1612 wrote to memory of 764 1612 PICS.exe Powershell.exe PID 1612 wrote to memory of 764 1612 PICS.exe Powershell.exe PID 1612 wrote to memory of 764 1612 PICS.exe Powershell.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1612 wrote to memory of 1632 1612 PICS.exe RegAsm.exe PID 1632 wrote to memory of 1912 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 1912 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 1912 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 1912 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 1912 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 1912 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 1912 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 1912 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 1912 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 1912 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 904 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 904 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 904 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 904 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 904 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 904 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 904 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 904 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 904 1632 RegAsm.exe vbc.exe PID 1632 wrote to memory of 904 1632 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PICS.exe"C:\Users\Admin\AppData\Local\Temp\PICS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\PICS.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- 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"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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/764-72-0x0000000070140000-0x00000000706EB000-memory.dmpFilesize
5.7MB
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memory/764-74-0x0000000070140000-0x00000000706EB000-memory.dmpFilesize
5.7MB
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memory/764-73-0x00000000024D0000-0x000000000311A000-memory.dmpFilesize
12.3MB
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memory/764-76-0x00000000024D0000-0x000000000311A000-memory.dmpFilesize
12.3MB
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memory/904-85-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/904-83-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1612-58-0x0000000000610000-0x0000000000611000-memory.dmpFilesize
4KB
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memory/1612-61-0x0000000000430000-0x0000000000446000-memory.dmpFilesize
88KB
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memory/1612-78-0x0000000000615000-0x0000000000626000-memory.dmpFilesize
68KB
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memory/1612-59-0x0000000001060000-0x00000000010FC000-memory.dmpFilesize
624KB
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memory/1612-57-0x0000000076921000-0x0000000076923000-memory.dmpFilesize
8KB
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memory/1612-55-0x0000000074CF0000-0x00000000753DE000-memory.dmpFilesize
6.9MB
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memory/1612-56-0x00000000011B0000-0x0000000001250000-memory.dmpFilesize
640KB
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memory/1632-71-0x0000000074CF0000-0x00000000753DE000-memory.dmpFilesize
6.9MB
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memory/1632-70-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1632-75-0x0000000004F70000-0x0000000004F71000-memory.dmpFilesize
4KB
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memory/1632-66-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1632-77-0x0000000004F75000-0x0000000004F86000-memory.dmpFilesize
68KB
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memory/1632-65-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1632-79-0x00000000004C0000-0x00000000004C8000-memory.dmpFilesize
32KB
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memory/1632-64-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1632-63-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1632-62-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1912-80-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1912-82-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB