Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 12:02
Static task
static1
Behavioral task
behavioral1
Sample
f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe
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Size
265KB
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MD5
f5f79a7057a47c30696cf21faecc9710
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SHA1
da24b7e12ce38ee50014ad5e766653131c112a88
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SHA256
8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188a
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SHA512
2a62e228b77964c411855267b87e733db218c8894d616817306ca6cad4656581fed3d72b417bbf985a1f7af62cf1c15f3227b502c52ed87f2ea32146e355e378
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SSDEEP
6144:4MTvQJ40O+zY4joKTO5cLarYGsIuKWf0hbVxfxMVczNZqp25m:jvQazWox5qssI/WfSVBipMm
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" f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe -
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-1-5-21-3551809350-4263495960-1443967649-1000\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 2440 925.tmp -
Loads dropped DLL 2 IoCs
pid Process 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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\5F4.exe = "C:\\Program Files (x86)\\LP\\DF6E\\5F4.exe" f5f79a7057a47c30696cf21faecc9710_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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resource yara_rule behavioral1/memory/1820-3-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1820-13-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1820-15-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/1688-16-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1688-19-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1688-18-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1820-120-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/264-122-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1820-285-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1820-289-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\DF6E\5F4.exe f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\DF6E\5F4.exe f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\DF6E\925.tmp f5f79a7057a47c30696cf21faecc9710_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 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 925.tmp -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 848 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2272 msiexec.exe Token: SeTakeOwnershipPrivilege 2272 msiexec.exe Token: SeSecurityPrivilege 2272 msiexec.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1820 wrote to memory of 1688 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 30 PID 1820 wrote to memory of 1688 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 30 PID 1820 wrote to memory of 1688 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 30 PID 1820 wrote to memory of 1688 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 30 PID 1820 wrote to memory of 264 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 32 PID 1820 wrote to memory of 264 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 32 PID 1820 wrote to memory of 264 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 32 PID 1820 wrote to memory of 264 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 32 PID 1820 wrote to memory of 2440 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 36 PID 1820 wrote to memory of 2440 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 36 PID 1820 wrote to memory of 2440 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 36 PID 1820 wrote to memory of 2440 1820 f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" f5f79a7057a47c30696cf21faecc9710_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\f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f5f79a7057a47c30696cf21faecc9710_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:1820 -
C:\Users\Admin\AppData\Local\Temp\f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\E3949\E6DDF.exe%C:\Users\Admin\AppData\Roaming\E39492⤵
- System Location Discovery: System Language Discovery
PID:1688
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C:\Users\Admin\AppData\Local\Temp\f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f5f79a7057a47c30696cf21faecc9710_JaffaCakes118.exe startC:\Program Files (x86)\49FA6\lvvm.exe%C:\Program Files (x86)\49FA62⤵
- System Location Discovery: System Language Discovery
PID:264
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C:\Program Files (x86)\LP\DF6E\925.tmp"C:\Program Files (x86)\LP\DF6E\925.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2440
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2272
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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:848
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
600B
MD5b888b04723b98d3f95f416f775ae1d79
SHA15e755c7f19309f4842c034ac16d9ef09ad576232
SHA256be0d06fb9f7d26df99539a8b9d21fa7d8553c625ec467403a90b5aea795a3a39
SHA51234c2611aca1be11d3dcab7d40057e84e1dabc16fce2f1dc554acaa8d4d45834561a3e74ff51253ad6cba9752d0f483e7775ce3a906137dd1f32de79dab62c24b
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Filesize
996B
MD561aae8063843f4833f62c91fe149faca
SHA155ac4f727868e930ef796edcfdd67593c87a7211
SHA2569e59795500c69c83477e5be1e53b09d1bbc9ba564e9d550a5eda104f0463fa6a
SHA51221c72b728ea7c7137a7c9716a77a263ecff4876fb6572022ca69a4da7f737f1a43ddc5cf4cadf9ab875ab52980abae040774f4091e8a13e2ec7ba0262c2113f6
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Filesize
1KB
MD58eca1867c1014409f7cfb5887445ecab
SHA1a2a3e1d3c3855a29009e871060449bf7a4067bdc
SHA256f2a68306401d61a40e874b81d4b0d2d239d2cd05b8259a7b1ec1a46672f1106d
SHA512fa159677203b9b22eec43d9b404cac1cfe21482eccc7fd69c0506b4a66bb0ee7a54b3b573f65f5526fbd8d9895a99722893c9923895a2706c2cf9fda73cad31c
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Filesize
96KB
MD5d9ec2cfd319272c1049d6f5c7fbcf347
SHA1b249e163156fa796cfe432aab0bf86ce2d02c5bd
SHA2562826483622a5df655e3984330a011c9ebbada1cadee1b3e374ed1c2207f37196
SHA5124b1d6a68c159f44ec5f1c8669a24f77c53c629f9f85b65ec11842079cef827e6c41943a3a53fbf8ae3b646d1efa8b96498c57e101cf78dea3a9c4c867bb1fcf1