Analysis
- max time kernel
52s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
05/07/2023, 13:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe
Resource
win7-20230703-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe
Resource
win10v2004-20230703-en
11 signatures
150 seconds
General
- Target a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe
- Size 722KB
- Sample230705-qt3zpseb7z
- SHA256 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f
- MD5 f49b25341fe098f755e022ef9fd7e762
- SHA1 c72e06b680603cd54f846fb0f0ead5d4a49ae964
- SHA512 a6d6ef6902e7766d012af1cef1cd06728e0e223355e7d4796a7128bf8641d42fe68ce44c124a409be0d92d873dbb1532f63075cc6f9816b25c3c40a6883516c4
- SSDEEP 12288:iM+J/M+Jhewx/NscEQ+vgXK1HsaP942k2j0bb4UBFh98QVV31m8nptQg3GG+J:e/thewlqB6pt2cbbTBL9RVVFNpK7
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot6247740573:AAHAmMj-kBEG9PYC4DG80Vta7hJKf5XumfE/
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe Key opened \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe Key opened \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4764 set thread context of 4944 4764 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe 80 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4944 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe 4944 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4944 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4764 wrote to memory of 4944 4764 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe 80 PID 4764 wrote to memory of 4944 4764 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe 80 PID 4764 wrote to memory of 4944 4764 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe 80 PID 4764 wrote to memory of 4944 4764 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe 80 PID 4764 wrote to memory of 4944 4764 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe 80 PID 4764 wrote to memory of 4944 4764 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe 80 PID 4764 wrote to memory of 4944 4764 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe 80 PID 4764 wrote to memory of 4944 4764 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe 80 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe"C:\Users\Admin\AppData\Local\Temp\a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Users\Admin\AppData\Local\Temp\a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe"C:\Users\Admin\AppData\Local\Temp\a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4944
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a47fe52ddf99991ca438cee2924f95abc69f2951f8bb4e52d7d12340e6ab8e1f.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512