Analysis
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max time kernel
125s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18-09-2024 22:44
General
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Target
ea1badd46d183142218716bdf139ecbe_JaffaCakes118.exe
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Size
1.0MB
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MD5
ea1badd46d183142218716bdf139ecbe
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SHA1
2df43b51739ea6968cead8b3d2653bd1a8251c71
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SHA256
49ca0542dd6b090018e6038282f87d3fc77efdc6f70d9efb473bd3c6172c1807
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SHA512
765f15dd2e23c6000ce958d3f4fc63324d166c015677d98d3f458f91e2cef499cf6cbbaf18d93d8eb404017bc491e67b2cca21a91e89762e31c3affb7beeb09b
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SSDEEP
12288:iBouOZt24MOVIiaJHyIeNCWZGV/iXtmGxwz06wl740e/OKe5l9BuI8pqb5Nphz1K:0OZcOVo5eQyGVAtV2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yatchbabara.com - Port:
587 - Username:
[email protected] - Password:
j$Mk$NE7
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 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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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 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\ea1badd46d183142218716bdf139ecbe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ea1badd46d183142218716bdf139ecbe_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ea1badd46d183142218716bdf139ecbe_JaffaCakes118.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
1.0MB
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Filesize
6.9MB
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Filesize
32KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
384KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
6.9MB
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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
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB