Analysis
- max time kernel
140s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240910-en - resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system - submitted
01/10/2024, 03:58
Behavioral task
behavioral1
Sample
04493e41de45d994426eb26666c65a51_JaffaCakes118.exe
Resource
win7-20240708-en
9 signatures
150 seconds
General
- Target 04493e41de45d994426eb26666c65a51_JaffaCakes118.exe
- Size 4.4MB
- Sample241001-ejh11atdlg
- SHA256 108cad79cd5bd2a947c5b877a55b7d3a6a4ce579aae3f298c0618154c27eb3d4
- MD5 04493e41de45d994426eb26666c65a51
- SHA1 cdbf270d92d5d5ef60adc5c6589cb9aa54de6685
- SHA512 857aff4b0d169d02a2c1921db8703f63b35ce49bb245aa3fd108926bc3c4bc0d329278e8cc9c9cd73fb99d48f1665b8eca0cabcdf870c8328693077b518d6af0
- SSDEEP 98304:uddEcgNvVz0d1O8pK80iMOYlNND7uipgAzLYE9r5rPR1Gt:IcPiK89MF37xeuLvDkt
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- SectopRAT payload 2 IoCs
resource yara_rule behavioral2/memory/800-11-0x0000000000BE0000-0x00000000017F8000-memory.dmp family_sectoprat behavioral2/memory/800-12-0x0000000000BE0000-0x00000000017F8000-memory.dmp family_sectoprat - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 04493e41de45d994426eb26666c65a51_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 04493e41de45d994426eb26666c65a51_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 04493e41de45d994426eb26666c65a51_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/800-11-0x0000000000BE0000-0x00000000017F8000-memory.dmp themida behavioral2/memory/800-12-0x0000000000BE0000-0x00000000017F8000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 04493e41de45d994426eb26666c65a51_JaffaCakes118.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 800 04493e41de45d994426eb26666c65a51_JaffaCakes118.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 04493e41de45d994426eb26666c65a51_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 800 04493e41de45d994426eb26666c65a51_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\04493e41de45d994426eb26666c65a51_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:800