Analysis
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max time kernel
134s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2024 19:14
Behavioral task
behavioral1
Sample
c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe
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Size
3.6MB
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MD5
c3a6abd0693f51c606a76e17f84d29a0
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SHA1
86a54e72adf557aa38eb80bbece222f48cfaa99e
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SHA256
99b1b22055fc3b65d41897f793b391692268773a7a316cb7afa88c7493c7bcbc
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SHA512
27a0e3ee1fd222d66a62fcca12e04e8d603be79fe80fb05a9feb9832645af767dd9f06847854593b052d6241d6c13f423aa8b6ec779cb34e166a0d4cd485617a
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SSDEEP
12288:MKVACoT+xvT3hUNKEfM5DV4g+Uiyb9nkSOxeQ7vA8SrokzQvnKs/4SowmmKa1gcR:nuZrgHhnHENScLvKs/4SJBxTha8MGpn
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4460-49-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
ndsg.exeAddInProcess32.exepid process 2556 ndsg.exe 4460 AddInProcess32.exe -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral2/memory/1420-3-0x0000000002DD0000-0x0000000002DE0000-memory.dmp agile_net -
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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
AddInProcess32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
reg.exeAddInProcess32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nsmu = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\ndsg.exe" reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\57QwA12 = "C:\\Users\\Admin\\AppData\\Roaming\\57QwA12\\57QwA12.exe" AddInProcess32.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ndsg.exedescription pid process target process PID 2556 set thread context of 4460 2556 ndsg.exe AddInProcess32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.execmd.exereg.exendsg.exeAddInProcess32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ndsg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 27 IoCs
Processes:
c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exendsg.exeAddInProcess32.exepid process 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe 2556 ndsg.exe 2556 ndsg.exe 2556 ndsg.exe 4460 AddInProcess32.exe 4460 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exendsg.exeAddInProcess32.exedescription pid process Token: SeDebugPrivilege 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe Token: SeDebugPrivilege 2556 ndsg.exe Token: SeDebugPrivilege 4460 AddInProcess32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
AddInProcess32.exepid process 4460 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.execmd.exendsg.exedescription pid process target process PID 1420 wrote to memory of 4512 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe cmd.exe PID 1420 wrote to memory of 4512 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe cmd.exe PID 1420 wrote to memory of 4512 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe cmd.exe PID 4512 wrote to memory of 5092 4512 cmd.exe reg.exe PID 4512 wrote to memory of 5092 4512 cmd.exe reg.exe PID 4512 wrote to memory of 5092 4512 cmd.exe reg.exe PID 1420 wrote to memory of 2556 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe ndsg.exe PID 1420 wrote to memory of 2556 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe ndsg.exe PID 1420 wrote to memory of 2556 1420 c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe ndsg.exe PID 2556 wrote to memory of 4460 2556 ndsg.exe AddInProcess32.exe PID 2556 wrote to memory of 4460 2556 ndsg.exe AddInProcess32.exe PID 2556 wrote to memory of 4460 2556 ndsg.exe AddInProcess32.exe PID 2556 wrote to memory of 4460 2556 ndsg.exe AddInProcess32.exe PID 2556 wrote to memory of 4460 2556 ndsg.exe AddInProcess32.exe PID 2556 wrote to memory of 4460 2556 ndsg.exe AddInProcess32.exe PID 2556 wrote to memory of 4460 2556 ndsg.exe AddInProcess32.exe PID 2556 wrote to memory of 4460 2556 ndsg.exe AddInProcess32.exe -
outlook_office_path 1 IoCs
Processes:
AddInProcess32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe -
outlook_win_path 1 IoCs
Processes:
AddInProcess32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c3a6abd0693f51c606a76e17f84d29a0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v nsmu /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\ndsg.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\SysWOW64\reg.exeREG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v nsmu /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\ndsg.exe"3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:5092 -
C:\Users\Admin\ndsg.exe"C:\Users\Admin\ndsg.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4460
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
42KB
MD59827ff3cdf4b83f9c86354606736ca9c
SHA1e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723
SHA256c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a
SHA5128261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579
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Filesize
3.6MB
MD5c3a6abd0693f51c606a76e17f84d29a0
SHA186a54e72adf557aa38eb80bbece222f48cfaa99e
SHA25699b1b22055fc3b65d41897f793b391692268773a7a316cb7afa88c7493c7bcbc
SHA51227a0e3ee1fd222d66a62fcca12e04e8d603be79fe80fb05a9feb9832645af767dd9f06847854593b052d6241d6c13f423aa8b6ec779cb34e166a0d4cd485617a