General
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Target
b7c9f4aa2997f249de6399cdaf45b9c4_JaffaCakes118
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Size
400KB
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Sample
240822-qkwt2ayfpb
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MD5
b7c9f4aa2997f249de6399cdaf45b9c4
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SHA1
660ffed712239cbc28e98734cbd58e8530b0e235
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SHA256
3f8d97689244074e678c6bd0930ee8f97788b625e5de04f87c6fa5536c9d4f1c
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SHA512
7da303c64aeca38af16ec9aa1ddc6e9b18388ae59e705472b913b066fb732151396089b277083fb2edaff5fa7319db8e3336b9ac377e73739974bb7efa81dbb5
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SSDEEP
12288:bV5YH45cBHGc3CvZIgrNUoJWPCZHBe5UMPw3:ZK45IGc3EeINUoJWPCVBow3
Static task
static1
Behavioral task
behavioral1
Sample
b7c9f4aa2997f249de6399cdaf45b9c4_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b7c9f4aa2997f249de6399cdaf45b9c4_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
b7c9f4aa2997f249de6399cdaf45b9c4_JaffaCakes118
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Size
400KB
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MD5
b7c9f4aa2997f249de6399cdaf45b9c4
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SHA1
660ffed712239cbc28e98734cbd58e8530b0e235
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SHA256
3f8d97689244074e678c6bd0930ee8f97788b625e5de04f87c6fa5536c9d4f1c
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SHA512
7da303c64aeca38af16ec9aa1ddc6e9b18388ae59e705472b913b066fb732151396089b277083fb2edaff5fa7319db8e3336b9ac377e73739974bb7efa81dbb5
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SSDEEP
12288:bV5YH45cBHGc3CvZIgrNUoJWPCZHBe5UMPw3:ZK45IGc3EeINUoJWPCVBow3
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Remote Services: SMB/Windows Admin Shares
Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1