Analysis
-
max time kernel
131s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
08-02-2022 01:07
Static task
static1
Behavioral task
behavioral1
Sample
1NV.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1NV.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral3
Sample
PICS.exe
Resource
win7-en-20211208
Behavioral task
behavioral4
Sample
PICS.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral5
Sample
PRICE LISTS.exe
Resource
win7-en-20211208
Behavioral task
behavioral6
Sample
PRICE LISTS.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral7
Sample
QUOTATION.exe
Resource
win7-en-20211208
Behavioral task
behavioral8
Sample
QUOTATION.exe
Resource
win10v2004-en-20220113
General
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Target
PRICE LISTS.exe
-
Size
637KB
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MD5
038f1f701b7bbb405ac3e52d2971bbf0
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SHA1
3a35d2857fac0dce3177499f054744002d93280f
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SHA256
f1a813f7b246ad7238099fa5bbe800919eecf052965c7e44684c55de8ab5d97b
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SHA512
c39723e9ae615f8d6004fc54b026d74c536d1fb8cab0a65a1fb7ead67126293b75f608a8ce911916d20be76a000f92ead8dd1f652abdb64a6ef3369a2bd08d5a
Malware Config
Extracted
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
MARYolanmauluogwo@ever
Signatures
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NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral5/memory/1488-65-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral5/memory/1488-64-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral5/memory/1488-66-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral5/memory/1488-70-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral5/memory/1028-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral5/memory/1028-83-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral5/memory/1488-65-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral5/memory/1488-64-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral5/memory/1488-66-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral5/memory/1488-70-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral5/memory/1256-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral5/memory/1256-86-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 8 IoCs
Processes:
resource yara_rule behavioral5/memory/1488-65-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral5/memory/1488-64-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral5/memory/1488-66-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral5/memory/1488-70-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral5/memory/1028-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral5/memory/1028-83-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral5/memory/1256-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral5/memory/1256-86-0x0000000000400000-0x0000000000458000-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:
PRICE LISTS.exeRegAsm.exedescription pid process target process PID 792 set thread context of 1488 792 PRICE LISTS.exe RegAsm.exe PID 1488 set thread context of 1028 1488 RegAsm.exe vbc.exe PID 1488 set thread context of 1256 1488 RegAsm.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Powershell.exeRegAsm.exepid process 460 Powershell.exe 1488 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Powershell.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 460 Powershell.exe Token: SeDebugPrivilege 1488 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 1488 RegAsm.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
PRICE LISTS.exeRegAsm.exedescription pid process target process PID 792 wrote to memory of 460 792 PRICE LISTS.exe Powershell.exe PID 792 wrote to memory of 460 792 PRICE LISTS.exe Powershell.exe PID 792 wrote to memory of 460 792 PRICE LISTS.exe Powershell.exe PID 792 wrote to memory of 460 792 PRICE LISTS.exe Powershell.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 792 wrote to memory of 1488 792 PRICE LISTS.exe RegAsm.exe PID 1488 wrote to memory of 1028 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1028 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1028 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1028 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1028 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1028 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1028 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1028 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1028 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1028 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1256 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1256 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1256 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1256 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1256 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1256 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1256 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1256 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1256 1488 RegAsm.exe vbc.exe PID 1488 wrote to memory of 1256 1488 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PRICE LISTS.exe"C:\Users\Admin\AppData\Local\Temp\PRICE LISTS.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\PRICE LISTS.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/460-75-0x000000006FF10000-0x00000000704BB000-memory.dmpFilesize
5.7MB
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memory/460-74-0x00000000024D0000-0x000000000311A000-memory.dmpFilesize
12.3MB
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memory/460-77-0x00000000024D0000-0x000000000311A000-memory.dmpFilesize
12.3MB
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memory/460-72-0x000000006FF10000-0x00000000704BB000-memory.dmpFilesize
5.7MB
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memory/460-76-0x00000000024D0000-0x000000000311A000-memory.dmpFilesize
12.3MB
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memory/792-79-0x0000000004C05000-0x0000000004C16000-memory.dmpFilesize
68KB
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memory/792-55-0x0000000074890000-0x0000000074F7E000-memory.dmpFilesize
6.9MB
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memory/792-61-0x0000000000280000-0x0000000000296000-memory.dmpFilesize
88KB
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memory/792-59-0x0000000000B20000-0x0000000000BBC000-memory.dmpFilesize
624KB
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memory/792-58-0x0000000004C00000-0x0000000004C01000-memory.dmpFilesize
4KB
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memory/792-57-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB
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memory/792-56-0x0000000000FF0000-0x0000000001096000-memory.dmpFilesize
664KB
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memory/1028-83-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1028-81-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1256-86-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1256-84-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1488-62-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1488-73-0x0000000004D20000-0x0000000004D21000-memory.dmpFilesize
4KB
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memory/1488-78-0x0000000004D25000-0x0000000004D36000-memory.dmpFilesize
68KB
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memory/1488-71-0x0000000074890000-0x0000000074F7E000-memory.dmpFilesize
6.9MB
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memory/1488-80-0x0000000000790000-0x0000000000798000-memory.dmpFilesize
32KB
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memory/1488-70-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1488-66-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1488-63-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1488-64-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1488-65-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB