Analysis
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max time kernel
140s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
29/08/2024, 09:39
Static task
static1
Behavioral task
behavioral1
Sample
c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe
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Size
265KB
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MD5
c892c2c48422d131e2d83d5136f051a3
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SHA1
49b0078be29e62e00c7000de52a3286c26e2797e
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SHA256
265b9c01615982c93c1b50fcb1b7d1361fc15715584ebb9e86357d2eb3f4ed0c
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SHA512
ad46173dbe85fe874b12ceabad6e0b1c20faefcb91729568daee3da16abe617874bc62a28163caa7c3b0a20cd790f135fe3b270574f790dad052c6bfc24efecd
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SSDEEP
6144:yQXoUiK29dT5mrijDTP5BjJY4Fu6oi9hRO/OmnrWoxdB7/RitHwlCcm:yQYJK291RFYgu619h2dY5woc
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" c892c2c48422d131e2d83d5136f051a3_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-1-5-21-2257386474-3982792636-3902186748-1000\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 3028 3459.tmp -
Loads dropped DLL 2 IoCs
pid Process 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_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/1644-3-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1644-13-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2032-16-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2032-18-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1644-15-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/1644-123-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/972-126-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/972-128-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1644-323-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1644-328-0x0000000000400000-0x000000000046A000-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\045.exe = "C:\\Program Files (x86)\\LP\\8A1C\\045.exe" c892c2c48422d131e2d83d5136f051a3_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 opened for modification C:\Program Files (x86)\LP\8A1C\045.exe c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\8A1C\3459.tmp c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe File created C:\Program Files (x86)\LP\8A1C\045.exe c892c2c48422d131e2d83d5136f051a3_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 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3459.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2556 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 2152 msiexec.exe Token: SeTakeOwnershipPrivilege 2152 msiexec.exe Token: SeSecurityPrivilege 2152 msiexec.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe Token: 33 1568 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1568 AUDIODG.EXE Token: 33 1568 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1568 AUDIODG.EXE Token: SeShutdownPrivilege 2556 explorer.exe Token: SeShutdownPrivilege 2556 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe 2556 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1644 wrote to memory of 2032 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 31 PID 1644 wrote to memory of 2032 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 31 PID 1644 wrote to memory of 2032 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 31 PID 1644 wrote to memory of 2032 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 31 PID 1644 wrote to memory of 972 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 33 PID 1644 wrote to memory of 972 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 33 PID 1644 wrote to memory of 972 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 33 PID 1644 wrote to memory of 972 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 33 PID 1644 wrote to memory of 3028 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 37 PID 1644 wrote to memory of 3028 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 37 PID 1644 wrote to memory of 3028 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 37 PID 1644 wrote to memory of 3028 1644 c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" c892c2c48422d131e2d83d5136f051a3_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\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c892c2c48422d131e2d83d5136f051a3_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:1644 -
C:\Users\Admin\AppData\Local\Temp\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\C9398\FF78A.exe%C:\Users\Admin\AppData\Roaming\C93982⤵
- System Location Discovery: System Language Discovery
PID:2032
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C:\Users\Admin\AppData\Local\Temp\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\c892c2c48422d131e2d83d5136f051a3_JaffaCakes118.exe startC:\Program Files (x86)\98B63\lvvm.exe%C:\Program Files (x86)\98B632⤵
- System Location Discovery: System Language Discovery
PID:972
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C:\Program Files (x86)\LP\8A1C\3459.tmp"C:\Program Files (x86)\LP\8A1C\3459.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3028
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2152
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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:2556
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2041⤵
- Suspicious use of AdjustPrivilegeToken
PID:1568
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
996B
MD58623bc7c2ab64c0e4e1a3d07d1c30145
SHA1c5d6b22cff711e33ccc0a2237e185fba92f89c72
SHA256cf81ccf0c1364cb6009b9ab1c6b15d3220e5dc07847696829f0c83a20e5b04bb
SHA51221fb2ac72ecf44dc8ade18c881140c55ef27212cc6cdb4880b665263ebc851e7ae6b809296ebe46b77c226537afcf40662d2722c35a5b60e4f3bf0aa5bdfee83
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Filesize
600B
MD50baa5132896614cc13040b0276038aad
SHA1a2dfcad0039fe78c0ede8c08dd2f085da44882e7
SHA256893d661def8388aaa12478255d4d629bdb770d451b6db5737c741c0e9cb7967c
SHA512ded9cdd46604dd9a4bc11fb8eaaa6be7081b15ae7856e97dc58757af9572126d95893c66f6398c0869c5ea0fdb1bd1e3334982df15fc1740f6279c5adcd2a45e
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Filesize
96KB
MD5080cae9ef700f641fc28c7907a5f6b0e
SHA1bbc8e5bcc20c05a189c0c889da7c47ba914448b3
SHA256d15cc7e649cb202989b47709830c6ec7764a4cf6ec41bec408adc2c58474a7a9
SHA51283e452cc41b276ea19a7882d10cbda80216cffd9c68de34571bc03eff6aaaf48fecf242083fdfb2d0af7543a779a894698168f7c2fde49910ba27da8c0bd8d76