Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2023 01:04
Static task
static1
Behavioral task
behavioral1
Sample
3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe
Resource
win10v2004-20231127-en
General
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Target
3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe
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Size
731KB
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MD5
3403d3143941b09555a600ecd4ca4df5
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SHA1
26a6c2565c058531668ec871b05072c9274bea85
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SHA256
3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb
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SHA512
d2fb62dfa2a8a0a33fba5f6a363dae157dee9ade5d9d80710693c0f0fc5c42354a2475c3e8efd26bbcf4f01f5fdb0044b49105a542eeeb7bd1865dbc63f59ac0
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SSDEEP
12288:QMx5nF8ME6jD/7mhC6vT/7WaojhTqhIFQON3Z0FfbjkrSiJovGCOCTrpf1t:QMPtD/7mh9T7WdjJIIrT0u2jOCOU
Malware Config
Extracted
Protocol: smtp- Host:
mail.telefoonreparatiebovenkarspel.nl - Port:
587 - Username:
[email protected] - Password:
Madarjan007!
Extracted
agenttesla
Protocol: smtp- Host:
mail.telefoonreparatiebovenkarspel.nl - Port:
587 - Username:
[email protected] - Password:
Madarjan007! - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.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.
flow ioc 49 api.ipify.org 50 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2676 set thread context of 4204 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 103 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 4204 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 4204 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe Token: SeDebugPrivilege 4204 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4204 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2676 wrote to memory of 4204 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 103 PID 2676 wrote to memory of 4204 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 103 PID 2676 wrote to memory of 4204 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 103 PID 2676 wrote to memory of 4204 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 103 PID 2676 wrote to memory of 4204 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 103 PID 2676 wrote to memory of 4204 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 103 PID 2676 wrote to memory of 4204 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 103 PID 2676 wrote to memory of 4204 2676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe 103 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe"C:\Users\Admin\AppData\Local\Temp\3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe"C:\Users\Admin\AppData\Local\Temp\3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4204
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3dc472a1b9f3a65d6f571b75ffa83194be467a17bc5de0e1a2fe26f7986871bb.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3