Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/10/2026, 20:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Dropper.Win32.TDSS.amjs.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Dropper.Win32.TDSS.amjs.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Dropper.Win32.TDSS.amjs.exe
- Size 140KB
- Sample261009-za2f7stvay
- SHA256 299a639493c7a438bdf9511221308c35b6970b34a8cd6ee9832b042490b46697
- MD5 ed7bdb7d43acef507bc61dfd03445d8a
- SHA1 72cec5ea4d9f781c8902151b6cb24559d8900c5e
- SHA512 13eb834ee0054d939c08edbaf4e8ab11a5fcb8fcfefc4a3a26d6145b3cc666c24a42d3cc80935bc73ce22268f658431bd7daba1147a2aaaea91dcccca17deedc
- SSDEEP 3072:S8qRJIiM1pmDt8v3H7oMd9i6VTFf3uNS71/YmOn1tO:9qH5DuX739XhFf3uNS71QmOn1
- TLSH T1EDE30120B7DA8248E8B09BB0A4B75751433AFE70BD78EF481155B91D69BA4C1DDA0F33
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\physicaldrive0 jaffacakes118_Trojan-Dropper.Win32.TDSS.amjs.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname jaffacakes118_Trojan-Dropper.Win32.TDSS.amjs.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 jaffacakes118_Trojan-Dropper.Win32.TDSS.amjs.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3908 jaffacakes118_Trojan-Dropper.Win32.TDSS.amjs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.TDSS.amjs.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.TDSS.amjs.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
PID:3908