Analysis
-
max time kernel
104s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 18:53
Static task
static1
Behavioral task
behavioral1
Sample
c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe
Resource
win10v2004-20220901-en
General
-
Target
c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe
-
Size
546KB
-
MD5
10c7a3129013b5cf9b6568239efb68a6
-
SHA1
966797bab8af96e91601225a76cdd9ef86af6524
-
SHA256
c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269
-
SHA512
080d9a26b6e6eb95fa52cde6bac8e52cb865956ee5068b253a2d6dea2d982048e432d38598f0e6093d617271f775c8f2a694df685c9f2b6ef7031d086d159e9c
-
SSDEEP
12288:uR4JIfBsDKnR83RP9E1W0TsNJC0+VcdmzkjRQetj+WgaJ8:uR4JHDxE1WesNJC0+VcdmzkjRNl+W
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
kevinstewartmail@gmail.com - Password:
idrisbaba1
Signatures
-
NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1980-59-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1980-60-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1980-61-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1980-62-0x000000000047EA8E-mapping.dmp MailPassView behavioral1/memory/1980-64-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1980-66-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1388-72-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1388-73-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1388-76-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1388-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1388-78-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1980-59-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1980-60-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1980-61-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1980-62-0x000000000047EA8E-mapping.dmp WebBrowserPassView behavioral1/memory/1980-64-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1980-66-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/980-80-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/980-79-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/980-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/980-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/980-85-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 16 IoCs
Processes:
resource yara_rule behavioral1/memory/1980-59-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1980-60-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1980-61-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1980-62-0x000000000047EA8E-mapping.dmp Nirsoft behavioral1/memory/1980-64-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1980-66-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1388-72-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1388-73-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1388-76-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1388-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1388-78-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/980-80-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/980-79-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/980-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/980-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/980-85-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exec58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exedescription pid process target process PID 1752 set thread context of 1980 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe PID 1980 set thread context of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 set thread context of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exepid process 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exec58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exedescription pid process Token: SeDebugPrivilege 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe Token: SeDebugPrivilege 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exepid process 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exec58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exedescription pid process target process PID 1752 wrote to memory of 1980 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe PID 1752 wrote to memory of 1980 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe PID 1752 wrote to memory of 1980 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe PID 1752 wrote to memory of 1980 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe PID 1752 wrote to memory of 1980 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe PID 1752 wrote to memory of 1980 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe PID 1752 wrote to memory of 1980 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe PID 1752 wrote to memory of 1980 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe PID 1752 wrote to memory of 1980 1752 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe PID 1980 wrote to memory of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 1388 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe PID 1980 wrote to memory of 980 1980 c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe"C:\Users\Admin\AppData\Local\Temp\c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe"C:\Users\Admin\AppData\Local\Temp\c58b826c703c9c630786d40b6302db03506fc55b8a013006e94bee2218792269.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
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
-
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
-
C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
-
memory/980-79-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/980-80-0x0000000000442628-mapping.dmp
-
memory/980-85-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/980-84-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/980-83-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/1388-78-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/1388-72-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/1388-77-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/1388-76-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/1388-73-0x0000000000411654-mapping.dmp
-
memory/1752-54-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB
-
memory/1752-55-0x0000000074770000-0x0000000074D1B000-memory.dmpFilesize
5.7MB
-
memory/1752-69-0x0000000074770000-0x0000000074D1B000-memory.dmpFilesize
5.7MB
-
memory/1980-61-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
-
memory/1980-71-0x0000000000525000-0x0000000000536000-memory.dmpFilesize
68KB
-
memory/1980-70-0x0000000074770000-0x0000000074D1B000-memory.dmpFilesize
5.7MB
-
memory/1980-68-0x0000000074770000-0x0000000074D1B000-memory.dmpFilesize
5.7MB
-
memory/1980-66-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
-
memory/1980-64-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
-
memory/1980-62-0x000000000047EA8E-mapping.dmp
-
memory/1980-57-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
-
memory/1980-60-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
-
memory/1980-59-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
-
memory/1980-56-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
-
memory/1980-87-0x0000000000525000-0x0000000000536000-memory.dmpFilesize
68KB