Analysis
-
max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-09-2024 21:48
Static task
static1
Behavioral task
behavioral1
Sample
e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe
-
Size
286KB
-
MD5
e36c73b0656b5e6c24ec36754706d3a2
-
SHA1
449fe2316221697ee48a8883c77638fb7f244a52
-
SHA256
66032b138923c7e2c6305371ed0b0deb070cd6f0537fc09e7b9eb3a62e68c6c6
-
SHA512
6d30ab65ec7b3a82bb15e8eac71d6d0fe8fffaef25aff538cef4cf963793787e0a1f21ad2d9ea3efd30acc12b6c6c4c056493262766f52c35d4806bce5c8bf84
-
SSDEEP
6144:3f9tPFmx+RLcd7FpigfViBXsVoLBnMq0mPuBK7co4rKX1jz:3VtPFmx+RLCFptuYYnPGBrhK
Malware Config
Signatures
-
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
-
Executes dropped EXE 1 IoCs
pid Process 2324 7E44.tmp -
Loads dropped DLL 2 IoCs
pid Process 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/memory/2140-2-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2140-11-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2140-12-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/584-15-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/584-17-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2140-117-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/944-121-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/944-119-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2140-308-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2140-312-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2140-313-0x0000000000400000-0x000000000046B000-memory.dmp upx -
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
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\\AF0C\\82B.exe" e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\AF0C\7E44.tmp e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe File created C:\Program Files (x86)\LP\AF0C\82B.exe e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\AF0C\82B.exe e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7E44.tmp -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1076 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeSecurityPrivilege 2776 msiexec.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe Token: SeShutdownPrivilege 1076 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe 1076 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2140 wrote to memory of 584 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 31 PID 2140 wrote to memory of 584 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 31 PID 2140 wrote to memory of 584 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 31 PID 2140 wrote to memory of 584 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 31 PID 2140 wrote to memory of 944 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 33 PID 2140 wrote to memory of 944 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 33 PID 2140 wrote to memory of 944 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 33 PID 2140 wrote to memory of 944 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 33 PID 2140 wrote to memory of 2324 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 36 PID 2140 wrote to memory of 2324 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 36 PID 2140 wrote to memory of 2324 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 36 PID 2140 wrote to memory of 2324 2140 e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer e36c73b0656b5e6c24ec36754706d3a2_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
-
C:\Users\Admin\AppData\Local\Temp\e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e36c73b0656b5e6c24ec36754706d3a2_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:2140 -
C:\Users\Admin\AppData\Local\Temp\e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\C2E3C\EC9AF.exe%C:\Users\Admin\AppData\Roaming\C2E3C2⤵PID:584
-
-
C:\Users\Admin\AppData\Local\Temp\e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e36c73b0656b5e6c24ec36754706d3a2_JaffaCakes118.exe startC:\Program Files (x86)\3C9E2\lvvm.exe%C:\Program Files (x86)\3C9E22⤵PID:944
-
-
C:\Program Files (x86)\LP\AF0C\7E44.tmp"C:\Program Files (x86)\LP\AF0C\7E44.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2324
-
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2776
-
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:1076
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
-
Filesize
996B
MD501fe21865735372e261026144faf669c
SHA17344f6fab92adeda7e60b7285e9c85879053327b
SHA256b2d35534b091584e056d627a85bd0417c6684f42ddb09b9ab1c30ca28848dcb0
SHA512a872775b515fcc09edec312c2963d92f312069875ab3eb354bcad87550aafbd0f58fc654f499273c18c3268f3f8eaf2e2682d19fc62eebe1a6b88eeafa0c111b
-
Filesize
600B
MD52a5c6e47a73d8614232393564615fd78
SHA17377df49e7fe850356d79d7e0623ad4afd442297
SHA2564d25a39483968399428589c8bbb5953ad392426547861e97a7b0d03a9233765b
SHA512cde9888423793d63c0559abd363c8f7c5b9c92cfea42d62d8f1c89f19a72696c1360416f911e56c91bb31571e822631b15acd22cfd0c5480feb92a29be8634b5
-
Filesize
102KB
MD56d7f922d6214ef1996346395afd017be
SHA15594d286e8b8e46008426e15ffd53e86f4143d15
SHA2564e58ef597c40404d3286c87cc13ea0563f4d08dacb4b40ea3d8b6744221898ae
SHA5129dc8ac8d33268face5a007dce5cf5c7c1b749f1a656fdc70276ad431392978f47fbbae0e1d625040acc01641d9f7b5341d7b28b68169f39a1df789ea12654626