Analysis
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max time kernel
128s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 09:35
Static task
static1
Behavioral task
behavioral1
Sample
d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe
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Size
582KB
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MD5
d40d2f142363cdf50cf8a5809fe06eb7
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SHA1
725c0f65b6a0c83a14b27949d5229eb120a60246
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SHA256
bbb11db8a10f64cdcb7ab9a166ac71d32d4df4b604d203321c3c211a818d9538
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SHA512
8b2467da1a44fedc663cd88c305ae9a2814b42cac2c7d3846bbf8559ee1362b5b1224fbbc85e32ec870f344636c0e1f4d8657c87cee0c2ecf15a73c2add8970b
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SSDEEP
12288:ZUYvwyGooEk6RdT5vmhcvK+/SgfpGlJr3WNa9xHVrBp:eUVDk6RdT5Ohc/ShJaaxR
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/4408-54-0x0000000000400000-0x000000000045A000-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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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion d40d2f142363cdf50cf8a5809fe06eb7_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 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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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyApp\\MyApp.exe" d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3648 set thread context of 4408 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 105 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4968 powershell.exe 4968 powershell.exe 4968 powershell.exe 4408 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 4408 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4968 powershell.exe Token: SeDebugPrivilege 4408 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4408 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3648 wrote to memory of 4968 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 103 PID 3648 wrote to memory of 4968 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 103 PID 3648 wrote to memory of 4968 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 103 PID 3648 wrote to memory of 4408 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 105 PID 3648 wrote to memory of 4408 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 105 PID 3648 wrote to memory of 4408 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 105 PID 3648 wrote to memory of 4408 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 105 PID 3648 wrote to memory of 4408 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 105 PID 3648 wrote to memory of 4408 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 105 PID 3648 wrote to memory of 4408 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 105 PID 3648 wrote to memory of 4408 3648 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe 105 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Windows security modification
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4968
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C:\Users\Admin\AppData\Local\Temp\d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d40d2f142363cdf50cf8a5809fe06eb7_JaffaCakes118.exe"2⤵
- 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:4408
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2820,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=3808 /prefetch:81⤵PID:888
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
2Credential 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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82