Analysis
-
max time kernel
142s -
max time network
12s -
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
-
Target
INV.exe
-
Size
310KB
-
MD5
74af18caa94425fd150c9bc2b1b89771
-
SHA1
d324c1ea8218c2a65b89c47b0ba11b63acb464b0
-
SHA256
0689d5aa88eeabb27ebb29c4a50ce9d1d125e641484cc649ab1bf34327e611e5
-
SHA512
0d81e5216fd47ede4023996a82554e7592eb33c804a8d9407079482c5c0902d08cc4ae3cd3fb1ca019a1923c1213af594f63bd5f3b2aaa8ef46fc92dbe32d96d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
MARYolanmauluogwo@ever
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1224-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1224-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1224-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1224-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/464-72-0x0000000002280000-0x0000000002560000-memory.dmp family_agenttesla -
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 -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
INV.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INV.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INV.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INV.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
INV.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\0rig40 = "C:\\Users\\Admin\\AppData\\Roaming\\0rig40\\0rig40.exe" INV.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INV.exedescription pid process target process PID 1536 set thread context of 1224 1536 INV.exe INV.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
INV.exePowershell.exepid process 1224 INV.exe 1224 INV.exe 464 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
INV.exePowershell.exedescription pid process Token: SeDebugPrivilege 1224 INV.exe Token: SeDebugPrivilege 464 Powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
INV.exepid process 1224 INV.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
INV.exedescription pid process target process PID 1536 wrote to memory of 464 1536 INV.exe Powershell.exe PID 1536 wrote to memory of 464 1536 INV.exe Powershell.exe PID 1536 wrote to memory of 464 1536 INV.exe Powershell.exe PID 1536 wrote to memory of 464 1536 INV.exe Powershell.exe PID 1536 wrote to memory of 1224 1536 INV.exe INV.exe PID 1536 wrote to memory of 1224 1536 INV.exe INV.exe PID 1536 wrote to memory of 1224 1536 INV.exe INV.exe PID 1536 wrote to memory of 1224 1536 INV.exe INV.exe PID 1536 wrote to memory of 1224 1536 INV.exe INV.exe PID 1536 wrote to memory of 1224 1536 INV.exe INV.exe PID 1536 wrote to memory of 1224 1536 INV.exe INV.exe PID 1536 wrote to memory of 1224 1536 INV.exe INV.exe PID 1536 wrote to memory of 1224 1536 INV.exe INV.exe -
outlook_office_path 1 IoCs
Processes:
INV.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INV.exe -
outlook_win_path 1 IoCs
Processes:
INV.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INV.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\INV.exe"C:\Users\Admin\AppData\Local\Temp\INV.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\INV.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
-
C:\Users\Admin\AppData\Local\Temp\INV.exe"C:\Users\Admin\AppData\Local\Temp\INV.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/464-71-0x00000000703E0000-0x000000007098B000-memory.dmpFilesize
5.7MB
-
memory/464-76-0x0000000002280000-0x0000000002560000-memory.dmpFilesize
2.9MB
-
memory/464-74-0x00000000703E0000-0x000000007098B000-memory.dmpFilesize
5.7MB
-
memory/464-73-0x00000000703E0000-0x000000007098B000-memory.dmpFilesize
5.7MB
-
memory/464-72-0x0000000002280000-0x0000000002560000-memory.dmpFilesize
2.9MB
-
memory/1224-65-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1224-67-0x0000000074D60000-0x000000007544E000-memory.dmpFilesize
6.9MB
-
memory/1224-62-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1224-63-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1224-64-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1224-77-0x00000000021A1000-0x00000000021A2000-memory.dmpFilesize
4KB
-
memory/1224-66-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1224-61-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1224-68-0x00000000021A0000-0x00000000021A1000-memory.dmpFilesize
4KB
-
memory/1536-60-0x0000000000310000-0x0000000000326000-memory.dmpFilesize
88KB
-
memory/1536-58-0x00000000006B0000-0x0000000000700000-memory.dmpFilesize
320KB
-
memory/1536-57-0x0000000000670000-0x0000000000671000-memory.dmpFilesize
4KB
-
memory/1536-56-0x0000000076C91000-0x0000000076C93000-memory.dmpFilesize
8KB
-
memory/1536-55-0x0000000074D60000-0x000000007544E000-memory.dmpFilesize
6.9MB
-
memory/1536-54-0x00000000009D0000-0x0000000000A24000-memory.dmpFilesize
336KB