Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
22-08-2024 11:29
Static task
static1
Behavioral task
behavioral1
Sample
b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe
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Size
276KB
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MD5
b775856e7ed85c1e8e48e6b02c3ca74e
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SHA1
dff109664bf8b6b341869b182e6382a71ed6613f
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SHA256
3e72a2ebf5820f1c75aeade4b7f84ef2c394725c96c175b0c0b4098f7d26c85d
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SHA512
6918f2d42015e8fc1090a2a9ad5239cc5c6f1d719ae75d412b02d8116dbc65cefece45b68ef5b4832ab1dc15a4c5b3b81190cff9ddf8e579310f48988ad59d7b
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SSDEEP
6144:sd80l6OwqCE3H4s2+nf6HcsdSifjrMK4tz8zmkT:30krfyHVLf68sdSeT3T
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" b775856e7ed85c1e8e48e6b02c3ca74e_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-1-5-21-3502430532-24693940-2469786940-1000\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 2124 7233.tmp -
Loads dropped DLL 2 IoCs
pid Process 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 976 b775856e7ed85c1e8e48e6b02c3ca74e_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/976-2-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1952-13-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/1952-15-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/976-16-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/memory/976-17-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/548-72-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/976-73-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/976-195-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/976-197-0x0000000000400000-0x0000000000469000-memory.dmp upx behavioral1/memory/976-200-0x0000000000400000-0x0000000000469000-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\1D1.exe = "C:\\Program Files (x86)\\LP\\D3AF\\1D1.exe" b775856e7ed85c1e8e48e6b02c3ca74e_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\D3AF\1D1.exe b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\D3AF\7233.tmp b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\D3AF\1D1.exe b775856e7ed85c1e8e48e6b02c3ca74e_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 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7233.tmp -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3012 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2564 msiexec.exe Token: SeTakeOwnershipPrivilege 2564 msiexec.exe Token: SeSecurityPrivilege 2564 msiexec.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe Token: SeShutdownPrivilege 3012 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe 3012 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 976 wrote to memory of 1952 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 30 PID 976 wrote to memory of 1952 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 30 PID 976 wrote to memory of 1952 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 30 PID 976 wrote to memory of 1952 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 30 PID 976 wrote to memory of 548 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 32 PID 976 wrote to memory of 548 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 32 PID 976 wrote to memory of 548 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 32 PID 976 wrote to memory of 548 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 32 PID 976 wrote to memory of 2124 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 34 PID 976 wrote to memory of 2124 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 34 PID 976 wrote to memory of 2124 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 34 PID 976 wrote to memory of 2124 976 b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe 34 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" b775856e7ed85c1e8e48e6b02c3ca74e_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\b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b775856e7ed85c1e8e48e6b02c3ca74e_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:976 -
C:\Users\Admin\AppData\Local\Temp\b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\F7BD6\B2ED3.exe%C:\Users\Admin\AppData\Roaming\F7BD62⤵
- System Location Discovery: System Language Discovery
PID:1952
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C:\Users\Admin\AppData\Local\Temp\b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\b775856e7ed85c1e8e48e6b02c3ca74e_JaffaCakes118.exe startC:\Program Files (x86)\D6DF1\lvvm.exe%C:\Program Files (x86)\D6DF12⤵
- System Location Discovery: System Language Discovery
PID:548
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C:\Program Files (x86)\LP\D3AF\7233.tmp"C:\Program Files (x86)\LP\D3AF\7233.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2124
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2564
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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:3012
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
MD58248b943727450d79e37008a2fde52a0
SHA1306f6ca15f876143d812a1c1a9d394216fbbd10b
SHA2560a9c0ceac6c27c8020eed14ee58b4b0d0c6ddf54fe4c20f8ebda7579b24f58eb
SHA5121b6355fb1848136c8ccf3032e431c2850eb0865f0ff1b993c00cd77e748dd9403ec429e63d74cdde04dfe0b210373cda04d9896dd017d3af881348aae99981e7
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Filesize
600B
MD5b2757435cfaaf75f2e59ec7c8fb0b7e0
SHA1b338f910ee0dd8deba8ea3e5cb4d253effee3e13
SHA2569b3ce4b0ef968446dd07a152ceef903bdd4b7c2af7868621114d78b0381a25d9
SHA51294b6a3c3a98b27e8748497c6fe3c081e789ef86b1316f4679bda2bf1d8bcb1fba7c50ec49004d911841c3f3e0bb7ade401f95d251c391df5c00966d3b568a2de
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Filesize
996B
MD5d3ad7a1589dde26d33324bcbb04dc516
SHA132757b9027b571d89a46654fee1262598062b243
SHA256217d364d8b3530bda4c4c0011ee86dbd22097c9baa98ddae760dee3c2feb2612
SHA51244f75c7a649d395884c81ed88ea6455fa555863285a306cefe53a588dc9622d545cfb32de91a43b036ded2437a5693485d350536e7cce6aea61b0a455c876e26
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Filesize
103KB
MD55f32ba9b5f2e12901273fc4b43ce91b7
SHA10689b2f9171b5fee0d11e0b2442449b7d1c6e0d8
SHA256b8fcc85681229455dac7e7334979155ec0ae0ea6f60511c379e8fddaa2d03315
SHA5129c9aa9193ec304c7955b3d61218c63951b4ecd4c8c22ea0020a74412eb6a05afd9266e7e683c2ce8c641f68b046182d2364e64d31ca332f5cd81553c5e65f5ed