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Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
01/05/2024, 12:53
General
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Target
0bd84bc71da8de97d4017a2c7826b4ba_JaffaCakes118.exe
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Size
945KB
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MD5
0bd84bc71da8de97d4017a2c7826b4ba
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SHA1
8a8209a53d3366ffa5ef8e3bdcd579559d22519c
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SHA256
2a8a409e08cebb9d9ebf1c799523245a8208cc6d2e1f1760b81cf2ea70d3be6d
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SHA512
3ffa8350d43868d5b78cf578b29775de61dc7e254e7d48297f964becf10e7afac771adb19c6995ce2a6e5a965d0d3bbe2e5b6f464fd42948cb3310f232ee2840
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SSDEEP
24576:pM2zlGMLZYyVoLzr9MdZ18qVjdNi98/xBRsIg+:pM2zBqyO39686dNL5TsIg
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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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 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of FindShellTrayWindow 14 IoCs
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Suspicious use of SendNotifyMessage 14 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0bd84bc71da8de97d4017a2c7826b4ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0bd84bc71da8de97d4017a2c7826b4ba_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\ProgramData\defender.exeC:\ProgramData\defender.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
851KB
MD5ba6da668e1ec7252c9ddcb1c377f4237
SHA101cb91823b084fd6a313caa2327a1dcde4328703
SHA2566b9d93ad92c2dd9332b26bde4308a2cc1e765827fdadc4769b941d9f49bb6152
SHA51212cff89ae1bb50531d7e24f34d8d53db1eab6175a7f24c3bd053b40518fee115b3d80bbb40d61d3e1a3b53f3fdaeeb05de49b5a5a6f97eac6bba5997cb559d03
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Filesize
64KB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
4KB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
64KB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
4KB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
6.1MB
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Filesize
64KB
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Filesize
64KB
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Filesize
2.8MB
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Filesize
4KB