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Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
27/06/2024, 22:59
Static task
static1
Behavioral task
behavioral1
Sample
17daab6694384c39699c58829556a09d_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
17daab6694384c39699c58829556a09d_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
17daab6694384c39699c58829556a09d_JaffaCakes118.exe
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Size
845KB
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MD5
17daab6694384c39699c58829556a09d
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SHA1
3fa392919b7eed4a0dd4abcf97f4365a83636084
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SHA256
2373ab6263115c4fb480b529e35111c54cd54637e73682cc698850d6bfd103e9
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SHA512
2aa171838a3ce58f5fcdf81246176985a34972f0c5ecb498ba10be237c580684453b1c0d25b089ed3352d0b5bfc82caa879c3ba6c7b8cf9c584c982f59b3d28f
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SSDEEP
24576:q/1CKg+Qo4LLg+qbS7AXd2TI5SV7wGNnhZ:ThgmBTI5SfN
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2700 isecurity.exe -
Loads dropped DLL 3 IoCs
pid Process 1084 17daab6694384c39699c58829556a09d_JaffaCakes118.exe 1084 17daab6694384c39699c58829556a09d_JaffaCakes118.exe 1084 17daab6694384c39699c58829556a09d_JaffaCakes118.exe -
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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Internet Security = "C:\\ProgramData\\isecurity.exe" isecurity.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: isecurity.exe File opened (read-only) \??\Y: isecurity.exe File opened (read-only) \??\V: isecurity.exe File opened (read-only) \??\W: isecurity.exe File opened (read-only) \??\I: isecurity.exe File opened (read-only) \??\M: isecurity.exe File opened (read-only) \??\N: isecurity.exe File opened (read-only) \??\R: isecurity.exe File opened (read-only) \??\S: isecurity.exe File opened (read-only) \??\T: isecurity.exe File opened (read-only) \??\E: isecurity.exe File opened (read-only) \??\L: isecurity.exe File opened (read-only) \??\P: isecurity.exe File opened (read-only) \??\U: isecurity.exe File opened (read-only) \??\Z: isecurity.exe File opened (read-only) \??\G: isecurity.exe File opened (read-only) \??\H: isecurity.exe File opened (read-only) \??\J: isecurity.exe File opened (read-only) \??\O: isecurity.exe File opened (read-only) \??\Q: isecurity.exe File opened (read-only) \??\X: isecurity.exe -
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.
description ioc Process File opened for modification \??\PhysicalDrive0 isecurity.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1084 17daab6694384c39699c58829556a09d_JaffaCakes118.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe -
Suspicious use of FindShellTrayWindow 17 IoCs
pid Process 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe 2700 isecurity.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2700 isecurity.exe 2700 isecurity.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1084 wrote to memory of 2700 1084 17daab6694384c39699c58829556a09d_JaffaCakes118.exe 28 PID 1084 wrote to memory of 2700 1084 17daab6694384c39699c58829556a09d_JaffaCakes118.exe 28 PID 1084 wrote to memory of 2700 1084 17daab6694384c39699c58829556a09d_JaffaCakes118.exe 28 PID 1084 wrote to memory of 2700 1084 17daab6694384c39699c58829556a09d_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\17daab6694384c39699c58829556a09d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\17daab6694384c39699c58829556a09d_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\ProgramData\isecurity.exeC:\ProgramData\isecurity.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
PID:2700
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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
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Downloads
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Filesize
840KB
MD5c1673b534e78efa45febc5633ea18423
SHA1c534fb23431dac614095c03a7b037c49e51d8cf1
SHA256a4110a0f5694141dbdcbbadad53d38f659f9026e84b97f53fc4bf3eab2c601ed
SHA512572d30784d9967cf14a40d5b94b0c849ce43e9fccbf5ebfa372a4ef308d9ee7d52234f779661b1cc744e68dbb0ece56a56f9d9cf90e409c1fe83ab413025ea1c