Analysis
-
max time kernel
104s -
max time network
112s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:24
Static task
static1
Behavioral task
behavioral1
Sample
c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe
Resource
win10v2004-20221111-en
General
-
Target
c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe
-
Size
611KB
-
MD5
c50f5faa258a4ba17024d057656bd214
-
SHA1
0ae4b56b611fc62ddfc461c6c4f469fd70d34575
-
SHA256
c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747
-
SHA512
628f710a8545c10b9754eedcf5c37e9d7c51ec46fe9bf97caa6599d7d2de92ebe6ca36f7a1e50cbee00b209bae4aa542c3392ed67d74b5246ff0a7b574550663
-
SSDEEP
12288:Ou8ZNQ0jQHf12pngbTZTu8wv+KjjALK32G6Pu:L6Ngd26tu8C+KjcL22
Malware Config
Signatures
-
NirSoft MailPassView 12 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/932-60-0x0000000000080000-0x0000000000104000-memory.dmp MailPassView behavioral1/memory/932-61-0x0000000000080000-0x0000000000104000-memory.dmp MailPassView behavioral1/memory/932-63-0x000000000047EA7E-mapping.dmp MailPassView behavioral1/memory/932-64-0x0000000000080000-0x0000000000104000-memory.dmp MailPassView behavioral1/memory/932-65-0x0000000000080000-0x0000000000104000-memory.dmp MailPassView behavioral1/memory/932-69-0x0000000000080000-0x0000000000104000-memory.dmp MailPassView behavioral1/memory/932-72-0x0000000000080000-0x0000000000104000-memory.dmp MailPassView behavioral1/memory/1468-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1468-78-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1468-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1468-83-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1468-84-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 12 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/932-60-0x0000000000080000-0x0000000000104000-memory.dmp WebBrowserPassView behavioral1/memory/932-61-0x0000000000080000-0x0000000000104000-memory.dmp WebBrowserPassView behavioral1/memory/932-63-0x000000000047EA7E-mapping.dmp WebBrowserPassView behavioral1/memory/932-64-0x0000000000080000-0x0000000000104000-memory.dmp WebBrowserPassView behavioral1/memory/932-65-0x0000000000080000-0x0000000000104000-memory.dmp WebBrowserPassView behavioral1/memory/932-69-0x0000000000080000-0x0000000000104000-memory.dmp WebBrowserPassView behavioral1/memory/932-72-0x0000000000080000-0x0000000000104000-memory.dmp WebBrowserPassView behavioral1/memory/520-85-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/520-86-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/520-89-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/520-90-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/520-91-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 17 IoCs
Processes:
resource yara_rule behavioral1/memory/932-60-0x0000000000080000-0x0000000000104000-memory.dmp Nirsoft behavioral1/memory/932-61-0x0000000000080000-0x0000000000104000-memory.dmp Nirsoft behavioral1/memory/932-63-0x000000000047EA7E-mapping.dmp Nirsoft behavioral1/memory/932-64-0x0000000000080000-0x0000000000104000-memory.dmp Nirsoft behavioral1/memory/932-65-0x0000000000080000-0x0000000000104000-memory.dmp Nirsoft behavioral1/memory/932-69-0x0000000000080000-0x0000000000104000-memory.dmp Nirsoft behavioral1/memory/932-72-0x0000000000080000-0x0000000000104000-memory.dmp Nirsoft behavioral1/memory/1468-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1468-78-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1468-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1468-83-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1468-84-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/520-85-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/520-86-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/520-89-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/520-90-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/520-91-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Uses the VBS compiler for execution 1 TTPs
-
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:
c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.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" c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.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 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exec84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exedescription pid process target process PID 1992 set thread context of 932 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe PID 932 set thread context of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 set thread context of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exedescription pid process Token: SeDebugPrivilege 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exec84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exedescription pid process target process PID 1992 wrote to memory of 932 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe PID 1992 wrote to memory of 932 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe PID 1992 wrote to memory of 932 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe PID 1992 wrote to memory of 932 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe PID 1992 wrote to memory of 932 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe PID 1992 wrote to memory of 932 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe PID 1992 wrote to memory of 932 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe PID 1992 wrote to memory of 932 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe PID 1992 wrote to memory of 932 1992 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe PID 932 wrote to memory of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 1468 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe PID 932 wrote to memory of 520 932 c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe"C:\Users\Admin\AppData\Local\Temp\c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe"C:\Users\Admin\AppData\Local\Temp\c84da41844f93cb56561c1190d9f9ddc1f5f732df4f7c9d7e8b1546bb93e3747.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:932 -
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
PID:1468 -
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⤵PID:520
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84