Analysis
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max time kernel
136s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:15
Behavioral task
behavioral1
Sample
4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exe
Resource
win10v2004-20240508-en
General
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Target
4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exe
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Size
234KB
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MD5
e61c89b04a22450dfe1e5a2e40da2fa3
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SHA1
430819b5aec30d9ddb3e0cca7bfa8491c85ff80c
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SHA256
4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2
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SHA512
15a86c9d170644a6e29a6ac53827825b9d3e417a1c07a98a328dcfbc899dad27fa2ec2eaf21aa733ae8ff0ed784fec722d01a41a41f2e300af92d3fed2ebc01a
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SSDEEP
3072:o8umieCmsvD8JTcbtnoTiFvO5ND95D4Gx/Mex:o8umieCmsvD8JTcbtnoig9r/n
Malware Config
Extracted
Protocol: smtp- Host:
mail.officeemailbackup.com - Port:
587 - Username:
[email protected] - Password:
qdYo!K%U_OS?
Extracted
agenttesla
Protocol: smtp- Host:
mail.officeemailbackup.com - Port:
587 - Username:
[email protected] - Password:
qdYo!K%U_OS? - 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 17 api.ipify.org 18 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exepid process 2664 4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exe 2664 4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exedescription pid process Token: SeDebugPrivilege 2664 4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exepid process 2664 4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exe"C:\Users\Admin\AppData\Local\Temp\4915a2352b93bf2e48beb6b46d5704612f7bd541c53efab3ad106f25e45e0ed2.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2664