Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
12-09-2024 23:48
General
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Target
dd434348a4c6c07fe81632199fc222e1_JaffaCakes118.exe
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Size
939KB
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MD5
dd434348a4c6c07fe81632199fc222e1
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SHA1
37fd035068b7c517f831520974defc40fc71cd29
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SHA256
ff339c6387678ac6ad9e7403a579d0d52dbac97e94b65d0a6a1ea852bd10673a
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SHA512
5495bd7a276829ab09470dc3854ec64eca30c8ed0a0e0f6d4f3008e29eb435e6b96ff5976ec152fff8d4b5b8cf8ebd84d8d07de0b0a84687071d17868c070c34
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SSDEEP
12288:BoRXFO85PEKTm9NFDemwzuV59YZVDYH+gTy6hfsnfg+FgDUIpWwiHaBAZV6EG8l:B2c85Pm9NFDSuJeOb+nI+FgDjpWw8Zv/
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 8 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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Drops startup file 1 IoCs
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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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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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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Suspicious use of SetThreadContext 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 4 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 64 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 14 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\dd434348a4c6c07fe81632199fc222e1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dd434348a4c6c07fe81632199fc222e1_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\dd434348a4c6c07fe81632199fc222e1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dd434348a4c6c07fe81632199fc222e1_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Users\Admin\AppData\Local\Temp\dd434348a4c6c07fe81632199fc222e1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dd434348a4c6c07fe81632199fc222e1_JaffaCakes118.exe" 2 1956 2594242492⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
964KB
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Filesize
68KB
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Filesize
4KB
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Filesize
68KB
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Filesize
4KB
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Filesize
964KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
868KB
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Filesize
408KB
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Filesize
868KB
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Filesize
408KB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
868KB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
868KB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
868KB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
868KB
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Filesize
1.1MB
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Filesize
1.1MB