Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18/10/2024, 04:28
Static task
static1
Behavioral task
behavioral1
Sample
557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe
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Size
279KB
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MD5
557b50d7aaa98db833284e4759cada34
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SHA1
8ecee1e514e06bfd9ab0c75b166b11f5771db995
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SHA256
9af805196cdc23f80b9417a52c4afad51d8035726108a50f4447e4d32a9a626c
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SHA512
a41a7b4dc2fb2748ca50239b1f14bb03133dee51a91bc0d0fa531c5720d9515f754c0836f3eca7546a58b1865ba2cfb87e01fca11dc132e3af534cdfb7c5de44
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SSDEEP
6144:vnOp4XYk1OJ6IWJrQOfss+OsVSPD7RMZ1BCgryz0:NXYa+62V2s8mZ2yyz0
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" 557b50d7aaa98db833284e4759cada34_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-1-5-21-2872745919-2748461613-2989606286-1000\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 2260 4569.tmp -
Loads dropped DLL 2 IoCs
pid Process 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_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\82B.exe = "C:\\Program Files (x86)\\LP\\AF0F\\82B.exe" 557b50d7aaa98db833284e4759cada34_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/2332-2-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2332-11-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2332-14-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2140-17-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2140-16-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2332-85-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1700-87-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1700-88-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2332-195-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2332-199-0x0000000000400000-0x000000000046B000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\AF0F\82B.exe 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\AF0F\4569.tmp 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe File created C:\Program Files (x86)\LP\AF0F\82B.exe 557b50d7aaa98db833284e4759cada34_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 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4569.tmp -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2008 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2448 msiexec.exe Token: SeTakeOwnershipPrivilege 2448 msiexec.exe Token: SeSecurityPrivilege 2448 msiexec.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe Token: SeShutdownPrivilege 2008 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe 2008 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2332 wrote to memory of 2140 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 32 PID 2332 wrote to memory of 2140 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 32 PID 2332 wrote to memory of 2140 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 32 PID 2332 wrote to memory of 2140 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 32 PID 2332 wrote to memory of 1700 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 34 PID 2332 wrote to memory of 1700 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 34 PID 2332 wrote to memory of 1700 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 34 PID 2332 wrote to memory of 1700 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 34 PID 2332 wrote to memory of 2260 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 37 PID 2332 wrote to memory of 2260 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 37 PID 2332 wrote to memory of 2260 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 37 PID 2332 wrote to memory of 2260 2332 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 557b50d7aaa98db833284e4759cada34_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\557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\557b50d7aaa98db833284e4759cada34_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:2332 -
C:\Users\Admin\AppData\Local\Temp\557b50d7aaa98db833284e4759cada34_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\FD76D\EC9AF.exe%C:\Users\Admin\AppData\Roaming\FD76D2⤵
- System Location Discovery: System Language Discovery
PID:2140
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C:\Users\Admin\AppData\Local\Temp\557b50d7aaa98db833284e4759cada34_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\557b50d7aaa98db833284e4759cada34_JaffaCakes118.exe startC:\Program Files (x86)\6DBA6\lvvm.exe%C:\Program Files (x86)\6DBA62⤵
- System Location Discovery: System Language Discovery
PID:1700
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C:\Program Files (x86)\LP\AF0F\4569.tmp"C:\Program Files (x86)\LP\AF0F\4569.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2260
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2448
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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:2008
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
MD5453dfefda243bbcd4da1d31c0caac238
SHA106c9240db4d6ff647aea4c927c19bae8acfb81b8
SHA256bf88e2a6ddfa8eb86f06d9c79261a62817236d6ea879a580d8b6e484e8d73860
SHA512d824de2e3316d61c43b33bb28f998eff9c6e7e07a30f435b11c6876cbd28969dbc1faa13649e8a848d33d34b53e02735ec8b9156b03241d3bb9e58e3538b9fa3
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Filesize
600B
MD5488eb132082c5fff5d12e046a2e37a7a
SHA106f1b03afd3bd85035b928b14519486ba3e57423
SHA2563a0a307026ec9d36ed981cae7ae2688cc7fd943c89de3626fe35b1c00f240470
SHA512ad89d35835af73b03eea2bf5f9fe1b920f979ca1c76852f2b3420efa99876ed2b04a9064a140a286c1d434bd4c6cbc24f7e416c466a60eff63e9585472b724f0
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Filesize
996B
MD5fee640cd84010981008e53a011d2983b
SHA1c6a23b190756630a2c3a23c808e320a6f5274d21
SHA2569c438db77f26c1fbbe9a0f07f8a8f1a857a522991cadf92eec209f871c039f38
SHA512042b3b61ac3a6be8d15b927d24eb10685a1cfb728fee46969a95eaf8fad6b5941a7801b82033438ca12de72a53508f06b1ed41c017ad2145a04e99624c3959f1
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Filesize
100KB
MD5712b790234a6b80a3dc179d07b4c631d
SHA1a64060d004591899343721e4e10a62805b848954
SHA256344dd99a3ae192c9f7d5fbaa1774ea1346aa1f7a71b86e06362cb7cc75184d81
SHA512847c3a679622bad14e57e3c093f3396282fb68883caaadc51f28ab54f49b0b233d5f3d2e852f87f17b8bbca8fed43378a8c03ab97f1c095defa9ade3b9b40cb8