Analysis
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max time kernel
91s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 02:54
Static task
static1
Behavioral task
behavioral1
Sample
PAYMENT ADVISE_0004.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
PAYMENT ADVISE_0004.exe
Resource
win10v2004-20220812-en
General
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Target
PAYMENT ADVISE_0004.exe
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Size
841KB
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MD5
c57e9585bbe179e45833e8b896c73e29
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SHA1
1c0aa52a527f919f0e575e00dcb7023c553f9d5c
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SHA256
0a87339cba74896d097ec10a18315d66dc3f98121ba968ff571a29e241646b60
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SHA512
15b2b749010b6da998063d24aa75a38b0fdda79c523f99b2ff1cc074f64d6551b5854a09adf44df434e4ede55e7562535650e54445bb94096620e10360575263
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SSDEEP
12288:F/hXvkIY0GZa/4y1v8Vdv+UF9Co2dLi78dkLgxlkg586aWHffauQOQWM6x5BbWIb:8B03giZUFZ2dLg/gxlB5O8f4b
Malware Config
Extracted
agenttesla
https://discord.com/api/webhooks/1046885137620668476/tqKDZZWFXo6nvWfx10p4wfxf1QI6_dSmYl-LLQGbb4vhhmp9HT4sLvTVg0kj1SgRTQGZ
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PAYMENT ADVISE_0004.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation PAYMENT ADVISE_0004.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
PAYMENT ADVISE_0004.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT ADVISE_0004.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT ADVISE_0004.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT ADVISE_0004.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
PAYMENT ADVISE_0004.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OapnhE = "C:\\Users\\Admin\\AppData\\Roaming\\OapnhE\\OapnhE.exe" PAYMENT ADVISE_0004.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 44 api.ipify.org 45 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PAYMENT ADVISE_0004.exedescription pid process target process PID 4444 set thread context of 732 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
PAYMENT ADVISE_0004.exePAYMENT ADVISE_0004.exepowershell.exepid process 4444 PAYMENT ADVISE_0004.exe 4444 PAYMENT ADVISE_0004.exe 4444 PAYMENT ADVISE_0004.exe 4444 PAYMENT ADVISE_0004.exe 732 PAYMENT ADVISE_0004.exe 732 PAYMENT ADVISE_0004.exe 4704 powershell.exe 4704 powershell.exe 732 PAYMENT ADVISE_0004.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
PAYMENT ADVISE_0004.exepid process 732 PAYMENT ADVISE_0004.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
PAYMENT ADVISE_0004.exepowershell.exePAYMENT ADVISE_0004.exedescription pid process Token: SeDebugPrivilege 4444 PAYMENT ADVISE_0004.exe Token: SeDebugPrivilege 4704 powershell.exe Token: SeDebugPrivilege 732 PAYMENT ADVISE_0004.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PAYMENT ADVISE_0004.exepid process 732 PAYMENT ADVISE_0004.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
PAYMENT ADVISE_0004.exedescription pid process target process PID 4444 wrote to memory of 4704 4444 PAYMENT ADVISE_0004.exe powershell.exe PID 4444 wrote to memory of 4704 4444 PAYMENT ADVISE_0004.exe powershell.exe PID 4444 wrote to memory of 4704 4444 PAYMENT ADVISE_0004.exe powershell.exe PID 4444 wrote to memory of 1440 4444 PAYMENT ADVISE_0004.exe schtasks.exe PID 4444 wrote to memory of 1440 4444 PAYMENT ADVISE_0004.exe schtasks.exe PID 4444 wrote to memory of 1440 4444 PAYMENT ADVISE_0004.exe schtasks.exe PID 4444 wrote to memory of 1464 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 1464 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 1464 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 2804 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 2804 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 2804 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 732 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 732 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 732 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 732 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 732 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 732 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 732 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe PID 4444 wrote to memory of 732 4444 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.exe -
outlook_office_path 1 IoCs
Processes:
PAYMENT ADVISE_0004.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT ADVISE_0004.exe -
outlook_win_path 1 IoCs
Processes:
PAYMENT ADVISE_0004.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PAYMENT ADVISE_0004.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dpVDkY.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpVDkY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC93B.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- 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
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C:\Users\Admin\AppData\Local\Temp\tmpC93B.tmpFilesize
1KB
MD5818c98d8355b0ac1c8813412e89511c7
SHA13af13c69c5d83122e9e2f235d48a436fb6de2d05
SHA256dc847330239217091d3542e596a9adf68a5b007d0db75296aaf3b4f947f7f6b9
SHA512179ebe08a75e5ae97a9628ac63caaacf8cfd2ceba30f454f9282e45c2df16e17148d1a022401c63336167e4fb0636e6445b78fb28287063227d9075a6e85eda2
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memory/732-144-0x0000000000000000-mapping.dmp
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memory/732-157-0x00000000067A0000-0x00000000067F0000-memory.dmpFilesize
320KB
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memory/732-145-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1440-138-0x0000000000000000-mapping.dmp
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memory/1464-141-0x0000000000000000-mapping.dmp
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memory/2804-143-0x0000000000000000-mapping.dmp
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memory/4444-133-0x0000000007B30000-0x00000000080D4000-memory.dmpFilesize
5.6MB
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memory/4444-134-0x0000000007660000-0x00000000076F2000-memory.dmpFilesize
584KB
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memory/4444-135-0x0000000007630000-0x000000000763A000-memory.dmpFilesize
40KB
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memory/4444-136-0x0000000009FE0000-0x000000000A07C000-memory.dmpFilesize
624KB
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memory/4444-132-0x00000000006D0000-0x00000000007A8000-memory.dmpFilesize
864KB
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memory/4704-146-0x0000000004D50000-0x0000000004D72000-memory.dmpFilesize
136KB
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memory/4704-153-0x00000000077F0000-0x0000000007E6A000-memory.dmpFilesize
6.5MB
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memory/4704-139-0x0000000000D60000-0x0000000000D96000-memory.dmpFilesize
216KB
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memory/4704-147-0x0000000004FF0000-0x0000000005056000-memory.dmpFilesize
408KB
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memory/4704-148-0x00000000058C0000-0x0000000005926000-memory.dmpFilesize
408KB
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memory/4704-149-0x0000000005F20000-0x0000000005F3E000-memory.dmpFilesize
120KB
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memory/4704-150-0x0000000006480000-0x00000000064B2000-memory.dmpFilesize
200KB
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memory/4704-151-0x0000000071520000-0x000000007156C000-memory.dmpFilesize
304KB
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memory/4704-152-0x0000000006460000-0x000000000647E000-memory.dmpFilesize
120KB
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memory/4704-142-0x00000000050A0000-0x00000000056C8000-memory.dmpFilesize
6.2MB
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memory/4704-154-0x00000000071B0000-0x00000000071CA000-memory.dmpFilesize
104KB
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memory/4704-155-0x0000000007220000-0x000000000722A000-memory.dmpFilesize
40KB
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memory/4704-156-0x0000000007430000-0x00000000074C6000-memory.dmpFilesize
600KB
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memory/4704-137-0x0000000000000000-mapping.dmp
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memory/4704-158-0x00000000073E0000-0x00000000073EE000-memory.dmpFilesize
56KB
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memory/4704-159-0x0000000007570000-0x000000000758A000-memory.dmpFilesize
104KB
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memory/4704-160-0x0000000007550000-0x0000000007558000-memory.dmpFilesize
32KB