Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
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submitted
26-07-2024 15:31
General
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Target
74a35618ea2247d646bdbfaa3430e7f4_JaffaCakes118.exe
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Size
256KB
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MD5
74a35618ea2247d646bdbfaa3430e7f4
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SHA1
fa3a9184654d5d85a1ce25281e64f0e74651f7c4
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SHA256
636c2c0789829cd6f20e455eca23bd046a40b608239195513a6e13fe04eda23a
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SHA512
17d60dfd305f25b9d54b8051cb3f716b9940c142047e2129f3a81ce046d5ec3f4bb01765398f4d0fee80d59b358700317e86c4afb3aa10e0222bf89f244d0058
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SSDEEP
6144:sid2cEnuN2MNeMmFPB8+LD98gWNlPTGQQm6agrdz1:vdhIMmFJZONtTirdz1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in Windows directory 2 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 1 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 use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\74a35618ea2247d646bdbfaa3430e7f4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\74a35618ea2247d646bdbfaa3430e7f4_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\svchost.exe"C:\Windows\svchost.exe" /instalando2⤵
- Executes dropped EXE
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
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
256KB
MD574a35618ea2247d646bdbfaa3430e7f4
SHA1fa3a9184654d5d85a1ce25281e64f0e74651f7c4
SHA256636c2c0789829cd6f20e455eca23bd046a40b608239195513a6e13fe04eda23a
SHA51217d60dfd305f25b9d54b8051cb3f716b9940c142047e2129f3a81ce046d5ec3f4bb01765398f4d0fee80d59b358700317e86c4afb3aa10e0222bf89f244d0058
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Filesize
416KB
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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
4KB
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Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
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Filesize
16KB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
416KB
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Filesize
4KB
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Filesize
4KB
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Filesize
64KB
-
Filesize
416KB
-
Filesize
268KB
-
Filesize
416KB
-
Filesize
268KB
-
Filesize
4KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
16KB
-
Filesize
268KB
-
Filesize
416KB
-
Filesize
268KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB
-
Filesize
416KB