Analysis
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max time kernel
121s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240729-en -
resource tags
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submitted
29-07-2024 16:25
General
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Target
524f837ea0124aadb0747626b9f692eb_JaffaCakes118.exe
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Size
876KB
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MD5
524f837ea0124aadb0747626b9f692eb
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SHA1
da3774ace01c31f3b8b9d8a4bcb946d7410c91f2
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SHA256
96cc9904f92eba3b9c8e2f90b7096e5174df7eed983bf1f6e43e855dea170003
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SHA512
b17280eafc6f6707a6b48b04ec6e6f065c8d968812c57c900ba8fc9059670524201a7bfc601c7516b893f7e1f4c0586263412280bb417b0528bfc7a20545f92e
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SSDEEP
24576:rB/5wOyQX1Yjt+Ip68E24/CLkyzXCZ7W1A6:rl5XHX1Sp68EELkyzk7uA
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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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 42 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 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 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\524f837ea0124aadb0747626b9f692eb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\524f837ea0124aadb0747626b9f692eb_JaffaCakes118.exe"1⤵
- Checks computer location settings
- 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:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CwiBEs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD646.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\524f837ea0124aadb0747626b9f692eb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\524f837ea0124aadb0747626b9f692eb_JaffaCakes118.exe"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
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Downloads
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Filesize
1KB
MD580184fd5f9e39655d9307d2125934ccc
SHA18a1898c37a7bdd51bde5f5fe84e91cf0319a4346
SHA2564edc24a568d628ff465dd000b44aee1386de6917377f2c6cb9207a2d543de446
SHA512675d9f5a61aea3147a79e3549fdd025e678c0ff344824184bf89fe4f47117c4cb79e0d81d4677ac2693bf0632c232502dd8f09f96c043e9c75fa9df6a6678e5a
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Filesize
7.7MB
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Filesize
80KB
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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
272KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
616KB
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Filesize
7.7MB
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Filesize
344KB
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Filesize
752KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
624KB
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Filesize
4KB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
896KB