Analysis
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max time kernel
31s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
08-03-2023 11:15
Behavioral task
behavioral1
Sample
58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe
Resource
win10v2004-20230220-en
General
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Target
58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe
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Size
165KB
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MD5
c89482b360023c802773f550e0671489
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SHA1
b8e5d08eea312845e27c1d3265f5288ee1482135
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SHA256
58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8
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SHA512
69417420c3071fd32109309c5e33a4a3382942aaae082b0c44fa9297ed7f1a3d08cd4a0c600270c17e02f6bed262da5bfe87b3ded4dc539e400d4569e3968f79
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SSDEEP
3072:Kp2L5ogpd5Da12y34BNNjwux3IuN0FnMXrkKscKH59T:hogp7DALo5ZMFUuPZ9
Malware Config
Extracted
agenttesla
https://discord.com/api/webhooks/1075033485355532409/PY03RC_LVWgPfEYGLd-dVemJoNpFdo5fMfDCmfTCn0S_o4ousPDz3eraWhreCcHqEMSn
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-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.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.
flow ioc 3 api.ipify.org -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1768 58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1768 58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe"C:\Users\Admin\AppData\Local\Temp\58173548c2124b6a23d02762e8699b9bb1d8f7fdc2b4365a7c1f97ab8639c1d8.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1768