Analysis
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max time kernel
129s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
15-09-2024 13:39
General
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Target
e29b39335668109ee4c21dee344e7440_JaffaCakes118.exe
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Size
372KB
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MD5
e29b39335668109ee4c21dee344e7440
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SHA1
35cb6f0ba4ceb2190448c00e65add5d360ac90aa
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SHA256
e224cad667100ff7a9e844daa26754e8868559e322180bb5e5af8a092a110593
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SHA512
57288c2412bd0f58d2838edc08b1167a435e6a15d1e3600a1cb92e0a002159fde58dcb3d8647f54693126b0eef3476e7d3a3c5cc0d6fe979a90c855c0cdd4ed9
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SSDEEP
6144:p9NtPjdTlDNKMdUjR7YYuRz7BJHedbE3A6x5YLfsWBjs7ikWRNhZWe48mL395Res:NtPBPdUNnoH2bE3A6x5KxkGYvdd05E7
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1334164197:AAHq_iXmNrtcwtwuY6ayBL5myHMF1EDxFaY/sendDocument
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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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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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 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\e29b39335668109ee4c21dee344e7440_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e29b39335668109ee4c21dee344e7440_JaffaCakes118.exe"1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
408KB
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Filesize
24KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
40KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
184KB
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Filesize
240KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
96KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
7.7MB