Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 02:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe
Resource
win7-20240611-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe
Resource
win10v2004-20240611-en
8 signatures
150 seconds
General
- Target ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe
- Size 824KB
- Sample240613-clb95a1bjg
- SHA256 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2
- MD5 b2d6c9fae075b1a5b99d412757d86088
- SHA1 5828224abd89d9888002177d83f2d55176648e3c
- SHA512 e6ebfe61722eec7b0bdefcb2c630c5c7acfbdcb80aeda65dbec47f959e78090fea44e3b88cd5cf5e95e703d087dfe78426d706b8075a15aa0052dccb1b2ca9de
- SSDEEP 12288:QW/RA5STkep6Mlqnl3LkcBDVXFamBD/UFHn07KrBSxF6w7RTIY73d:QMm5SH6MIl3LkGDhsmD/U0iO7xIw3d
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.svetigeorgije.co.rs
-
Port
21
-
Username
-
Password
4c5H&b2whkD9
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2136 set thread context of 1960 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe 88 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe Token: SeDebugPrivilege 1960 InstallUtil.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2136 wrote to memory of 1960 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe 88 PID 2136 wrote to memory of 1960 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe 88 PID 2136 wrote to memory of 1960 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe 88 PID 2136 wrote to memory of 1960 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe 88 PID 2136 wrote to memory of 1960 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe 88 PID 2136 wrote to memory of 1960 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe 88 PID 2136 wrote to memory of 1960 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe 88 PID 2136 wrote to memory of 1960 2136 ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe"C:\Users\Admin\AppData\Local\Temp\ef256da3ed2681fc13f3de7f541f387da9f232731830faa6f7dcb5e1f4b98de2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1960
-