Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
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submitted
29-07-2024 11:28
General
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Target
43971b982d0d0019c55f59c52254eee0_JaffaCakes118.exe
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Size
821KB
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MD5
43971b982d0d0019c55f59c52254eee0
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SHA1
567a0266c45f2759a7eb95b392a2052ccc00c066
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SHA256
49de80d921b1b300f98b33bcd37b92e8b271e2d8dc8e27d6990d66aa21b5fb8d
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SHA512
05ee55860bfde7b59d1f22695a12fcd4794dc5053cf76c598b11c20e2c2b9fc1fb1142c70488f94657f02e36ce38c2335274b778f3070eec7d3207448de23d59
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SSDEEP
24576:lusRkCMqlJIw2z+yqdIrWO5K9jARfW6cZVvJs2:lusR3MrpDrhg9jAw6cZRe2
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main 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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ReZer0 packer 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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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 18 IoCs
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Looks up external IP address via web service 1 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 11 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\43971b982d0d0019c55f59c52254eee0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\43971b982d0d0019c55f59c52254eee0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oPVKumm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC399.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\43971b982d0d0019c55f59c52254eee0_JaffaCakes118.exe"{path}"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- 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
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD52c2bfe8bcfbfb5f7c218a7c767ec0567
SHA1fbd1c99072d6333d53e11ac0b20b4e5af16c8f47
SHA256858a3e70e7d9c7618ff084e7eb84733d227590a4dafa906d8f3113277cd994c3
SHA512b63d6b3054b1b6dac1dce6e129d5e761f51ef0a634825c365148263b0bd17958cd865a37e2a1b4e2c8d7b8eaff5cea553538ef039998894e03bd6e5dd1184b6b
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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
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Filesize
408KB
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Filesize
7.7MB
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Filesize
272KB
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Filesize
7.7MB
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Filesize
672KB
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Filesize
704KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
848KB