Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
23/08/2024, 08:40
Static task
static1
Behavioral task
behavioral1
Sample
bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe
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Size
332KB
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MD5
bb0860b3cd7a16d2cc67c1f6f43de7ef
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SHA1
bb9277c6412a04e609022e4d7dcb1c9d756205fd
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SHA256
5fce48bd6d9d122708cef223d0d46609e5d7147678f772ca11052236c8536b0a
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SHA512
719cb363239047fe666cc44ec583f1824bc76f86c4775e6a4f1c547456834c28933924013f2b6d6d4f40c3f9d5da0019ab9159dab3384bf4fc01deaf8d4ecdd1
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SSDEEP
6144:sPmVFohFiY3B4hkMAwHZ9PlmNzzKnZ+Q2M6iPQJAS8d/:TVK9eMSPlmNqn/R4AS
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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Deletes itself 1 IoCs
pid Process 2408 hey.exe -
Executes dropped EXE 1 IoCs
pid Process 2408 hey.exe -
Loads dropped DLL 1 IoCs
pid Process 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe -
Modifies system executable filetype association 2 TTPs 17 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\DefaultIcon hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\DefaultIcon\ = "%1" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\runas hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\runas\command\ = "\"%1\" %*" hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\ = "Application" hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\Content Type = "application/x-msdownload" hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\open\command\IsolatedCommand = "\"%1\" %*" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\runas\command hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\start\command\ = "\"%1\" %*" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\open\command hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\hey.exe\" -a \"%1\" %*" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\start hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\start\command hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\start\command\IsolatedCommand = "\"%1\" %*" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\open hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\runas\command\IsolatedCommand = "\"%1\" %*" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell hey.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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctfmon.exe = "C:\\WINDOWS\\system32\\ctfmon.exe" hey.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hey.exe -
Modifies registry class 41 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\runas\command hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\hey.exe\" -a \"%1\" %*" hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\open\command\IsolatedCommand = "\"%1\" %*" hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\runas\command\ = "\"%1\" %*" hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\start\command\ = "\"%1\" %*" hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\runas hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\runas\command hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\start\command\ = "\"%1\" %*" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\ = "exefile" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\DefaultIcon hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\open hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\runas hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\start\command hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\DefaultIcon\ = "%1" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\open hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*" hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\Content Type = "application/x-msdownload" hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\runas\command\IsolatedCommand = "\"%1\" %*" hey.exe Set value (data) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\open\command hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\hey.exe\" -a \"%1\" %*" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\start\command hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\ = "Application" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\start hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\start\command\IsolatedCommand = "\"%1\" %*" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\DefaultIcon hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\start hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\DefaultIcon\ = "%1" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\exefile\shell\open\command hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\Content Type = "application/x-msdownload" hey.exe Key created \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell hey.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.exe\shell\start\command\IsolatedCommand = "\"%1\" %*" hey.exe Set value (data) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2524 explorer.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe Token: SeShutdownPrivilege 2524 explorer.exe -
Suspicious use of FindShellTrayWindow 48 IoCs
pid Process 2408 hey.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2408 hey.exe 2524 explorer.exe 2524 explorer.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2524 explorer.exe -
Suspicious use of SendNotifyMessage 38 IoCs
pid Process 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2524 explorer.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2408 hey.exe 2524 explorer.exe 2408 hey.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1984 wrote to memory of 2408 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 30 PID 1984 wrote to memory of 2408 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 30 PID 1984 wrote to memory of 2408 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 30 PID 1984 wrote to memory of 2408 1984 bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe 30 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Users\Admin\AppData\Local\hey.exe"C:\Users\Admin\AppData\Local\hey.exe" -gav C:\Users\Admin\AppData\Local\Temp\bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system executable filetype association
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2408
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2524
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
332KB
MD5bb0860b3cd7a16d2cc67c1f6f43de7ef
SHA1bb9277c6412a04e609022e4d7dcb1c9d756205fd
SHA2565fce48bd6d9d122708cef223d0d46609e5d7147678f772ca11052236c8536b0a
SHA512719cb363239047fe666cc44ec583f1824bc76f86c4775e6a4f1c547456834c28933924013f2b6d6d4f40c3f9d5da0019ab9159dab3384bf4fc01deaf8d4ecdd1