Analysis
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max time kernel
141s -
max time network
108s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
09-08-2024 22:42
Static task
static1
Behavioral task
behavioral1
Sample
83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe
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Size
283KB
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MD5
83d76fa16a0fc9cded8f8dff0962cfee
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SHA1
6545af7eecc6fd06950a6c50c279387500d77113
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SHA256
e378807bd28bd46205504a06e37fe3b028e6e0deca075d17cf8c5aaeb0842207
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SHA512
022766e49e18d8d2429622879b156896c0b91912e011c0b28559d7f2a0df560ef3fd896c7f8fdafa878780e3ab55c043fe40dceffadaccd6bf592efb0a8c432e
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SSDEEP
6144:krn2ca/TMeqZYgS7zFDIqKjRrpKvmj9TDAbaiUTrudf:krn/0TM/ZYgS7O5BfFAf
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1048 BAC7.tmp -
Loads dropped DLL 2 IoCs
pid Process 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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resource yara_rule behavioral1/memory/2556-1-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2556-2-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2556-4-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2928-16-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2928-14-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2556-17-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2556-79-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2516-107-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2556-108-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2556-187-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2556-190-0x0000000000400000-0x000000000046B000-memory.dmp upx -
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\B18.exe = "C:\\Program Files (x86)\\LP\\2805\\B18.exe" 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\2805\B18.exe 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\2805\BAC7.tmp 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\2805\B18.exe 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BAC7.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2584 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 2932 msiexec.exe Token: SeTakeOwnershipPrivilege 2932 msiexec.exe Token: SeSecurityPrivilege 2932 msiexec.exe Token: SeShutdownPrivilege 2584 explorer.exe Token: SeShutdownPrivilege 2584 explorer.exe Token: SeShutdownPrivilege 2584 explorer.exe Token: SeShutdownPrivilege 2584 explorer.exe Token: SeShutdownPrivilege 2584 explorer.exe Token: SeShutdownPrivilege 2584 explorer.exe Token: SeShutdownPrivilege 2584 explorer.exe Token: SeShutdownPrivilege 2584 explorer.exe Token: SeShutdownPrivilege 2584 explorer.exe Token: SeShutdownPrivilege 2584 explorer.exe Token: 33 1716 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1716 AUDIODG.EXE Token: 33 1716 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1716 AUDIODG.EXE Token: SeShutdownPrivilege 2584 explorer.exe Token: SeShutdownPrivilege 2584 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe 2584 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2556 wrote to memory of 2928 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 30 PID 2556 wrote to memory of 2928 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 30 PID 2556 wrote to memory of 2928 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 30 PID 2556 wrote to memory of 2928 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 30 PID 2556 wrote to memory of 2516 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 32 PID 2556 wrote to memory of 2516 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 32 PID 2556 wrote to memory of 2516 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 32 PID 2556 wrote to memory of 2516 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 32 PID 2556 wrote to memory of 1048 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 36 PID 2556 wrote to memory of 1048 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 36 PID 2556 wrote to memory of 1048 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 36 PID 2556 wrote to memory of 1048 2556 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe -
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\83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2556 -
C:\Users\Admin\AppData\Local\Temp\83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\52B2B\D3828.exe%C:\Users\Admin\AppData\Roaming\52B2B2⤵
- System Location Discovery: System Language Discovery
PID:2928
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C:\Users\Admin\AppData\Local\Temp\83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\83d76fa16a0fc9cded8f8dff0962cfee_JaffaCakes118.exe startC:\Program Files (x86)\2BBB6\lvvm.exe%C:\Program Files (x86)\2BBB62⤵
- System Location Discovery: System Language Discovery
PID:2516
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C:\Program Files (x86)\LP\2805\BAC7.tmp"C:\Program Files (x86)\LP\2805\BAC7.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1048
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2932
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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:2584
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5981⤵
- Suspicious use of AdjustPrivilegeToken
PID:1716
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5425deb835140b95d88112cf9a20f9500
SHA18f5c708bd8af9c9b779a6a7df46b1091aa0e3c15
SHA256d92a77ba3c32712bcb0b46c5c980f9b8500a45d08f445edccbde5bb31739961e
SHA5124cfa955259330b8d04014ba720e3d5d35e075726c5a3966ce8149fe345533b30e1dfc9a2923427228c78a3abbb9550562a7129f55264f883069683e8a98cdeb3
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Filesize
600B
MD5181e38334b1e8df01509d808f058ffa2
SHA125c22f9cd70a5e6afc403d4153476bb65873ba67
SHA2568e24d93f7ebaed959bfccfb86ef338e35b6e8fb7d56ea105a874b53e22299c79
SHA51297f8ee39a230f2f5106d5633f33465126dd6994123f0edad8a5cb0aa3976da97483849408a6b25e97e1067c27f1c46c549000a0d4efe246021144b3cc3194c23
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Filesize
996B
MD544e9cab267c29415fae3f6f3468941ef
SHA19036c1a36c6451ec538a34d257bcbc4b02e33bd1
SHA2567ebb2084d846dc45e57521602b157907c0a687208e33020e4ba3db55f440abd6
SHA512ef5b8c243f5637b5f4da0c19a286585d0f659e8258d9699f85fa3a1d4b0df05ccf17d417622fff78cc9e978778700adbf8d720623101ec9e7b85f129f9a26c7f
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Filesize
99KB
MD58512e7236d6f175a95604ed7d843b20a
SHA17f35c53dce0af6129bca3d199a84235df9bd6ef4
SHA2561cd98423b66062336bd5d06de36b0747482abeb4e526a9719d3d659bc3fc0edd
SHA5122031122102d22b834d33eecfb123f422bab250222774f2d2ce1f2d3e9df87a27202979f0cbf42592d92c5c164a133b56272202da1a61d3a84549ddb32fd70542