Analysis
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max time kernel
137s -
max time network
109s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
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submitted
03/12/2022, 07:37
General
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Target
SecuriteInfo.com.Trojan.MSIL.FormBook.AGCG.MTB.18730.19437.exe
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Size
773KB
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MD5
1ab66537aa5e76127a5ca907ae814fe0
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SHA1
97bb5b41ef20cd53520e87a92bb75f93cea49a06
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SHA256
7604e738af25d6555758575a5a98af1e57e85ed5571dc2d2588b58c50f0864db
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SHA512
9665c4170f859ab5d5f2dd83957d095ad5f2a69959f84cf65c5441087de8f09599e9c65c23b5986465eee5a860d646bf3835559640fa347195e2956c17096e6c
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SSDEEP
12288:kLcuCqwqX4/wGvAgZNzg8PpvkruVhoXkg586aWHff:7uCqVXTGvAgHsAaruVIB5O8f
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.woxi.cz - Port:
587 - Username:
[email protected] - Password:
Avarskypes8108 - 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
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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.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.FormBook.AGCG.MTB.18730.19437.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.FormBook.AGCG.MTB.18730.19437.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.FormBook.AGCG.MTB.18730.19437.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.FormBook.AGCG.MTB.18730.19437.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
8KB
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Filesize
800KB
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Filesize
248KB
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Filesize
472KB
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Filesize
56KB
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Filesize
88KB