Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
27-11-2024 22:20
General
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Target
a9e2ab65d7f6faa65564ad05c5227246_JaffaCakes118.exe
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Size
61KB
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MD5
a9e2ab65d7f6faa65564ad05c5227246
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SHA1
f08915e84cf8831ec354c161689057f8d5ba23a8
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SHA256
ac8d46d555122c2f076e0804c0a588ee0f0a3183f6e4364394e5a4c61a1a10eb
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SHA512
7cfb6e91d9da3a2c8918ede594e3387e6a6751cf13cb21cbbb664da33c132e47cf2cc86ad3587a668a0c53ef6c5a370d5751f50698ce6070383ed64a56661b85
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SSDEEP
768:Z6gBoRjl0Gjru+A4YyYAwya9LDwUzc80gmq3oP/oDR:Z6Fl5jy+A0Yrywr/0O8/o9
Malware Config
Signatures
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Nitro
A ransomware that demands Discord nitro gift codes to decrypt files.
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Nitro family
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Renames multiple (64) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops desktop.ini file(s) 5 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 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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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 43 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a9e2ab65d7f6faa65564ad05c5227246_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9e2ab65d7f6faa65564ad05c5227246_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic csproduct get uuid3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
88KB
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Filesize
5.6MB
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Filesize
584KB
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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
40KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB