Analysis
-
max time kernel
62s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2022 08:23
Behavioral task
behavioral1
Sample
1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe
Resource
win10v2004-20220901-en
General
-
Target
1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe
-
Size
240KB
-
MD5
561c9ef06615df99e0f8c5be5f0ecfb7
-
SHA1
b9ea75f1e13cdf75be8b32e1a9175b26ea201328
-
SHA256
7296e420f139876ffdc30b27d5c0e29eef4873de52fb023d39a4f140712ad278
-
SHA512
7f49338698e5799b65c9b6b49e45e2a8ac138831b4985cfd1f86d19ab0072cfa29111c27aab0de4277960636b01a2f8209334ce1428efd7810070fc0dafecbcd
-
SSDEEP
6144:qskC5Gf7oU3xBMezdF5684W+aXrrNvsV:Rmf7vvvbGV
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5381304443:AAGHVkAfThlNIr1QK0cvWGNfRmolq65orZw/
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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:
1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1992-57-0x0000000000D50000-0x0000000000D8C000-memory.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 16 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exepid process 4980 1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe 4980 1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe 4980 1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exedescription pid process Token: SeDebugPrivilege 4980 1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe -
outlook_office_path 1 IoCs
Processes:
1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe -
outlook_win_path 1 IoCs
Processes:
1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe"C:\Users\Admin\AppData\Local\Temp\1992-57-0x0000000000D50000-0x0000000000D8C000-memory.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4980