Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 12:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Downloader.Win32.Small.bci.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Downloader.Win32.Small.bci.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Downloader.Win32.Small.bci.exe
- Size 10KB
- Sample261006-p2cxtaztbw
- SHA256 6eb78abb7838844edfd629fdec1a280a3da82801e40daaf0cfda5c848379b9aa
- MD5 955bfeac2a449ab987a42dc75a439e83
- SHA1 a36da7ca08d26720d7bde4f95151622abcee85a2
- SHA512 8283d8c09293dabd9030b477607cd150ff81915f4ac37234706f3c8d2405d9a2aefa05e5dc12cc90b90d4df3dc3f9041b8d14fc1882067241a99d2cce1711fc4
- SSDEEP 192:NLhozlAXyDdh96YcgV+/Cf06eV+UTQbqb0sS1xVtJBJ3mDxgeJHkhyZWQT2V:NCztj9BK/msbr2xVzvANBkcZ1k
- TLSH T1BD227D07B601F671C3BD51762BCACB1B022F74A46FB3268322DC462D953E1969F35159
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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-Downloader.Win32.Small.bci.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 jaffacakes118_Trojan-Downloader.Win32.Small.bci.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2380 wrote to memory of 3620 2380 jaffacakes118_Trojan-Downloader.Win32.Small.bci.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Small.bci.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Small.bci.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:3620
-