Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/10/2026, 15:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe
- Size 1.3MB
- Sample261006-std2paas2t
- SHA256 85cd22c7c610b1668b3f340829e2f4dc29580e907f2d71b4185d12dd59b8d82d
- MD5 e7d0929ab7cde7b1430a48ce9ec7b554
- SHA1 8870990f7b4d79b77d915b20342856bed577ae33
- SHA512 b07b7076da324eb6ea82656f8591adac2cf736a680e9daeca03437856d0c51c6df560bcb5007c3d54e4fec0bb391d32b92bfd64000364da2f89b11c88ae011b4
- SSDEEP 24576:0NF3nLZFpLqTawnEahvhxNEXg83zuMgRe7KpKv9eM:01vWmm/vhxNuORe739z
- TLSH T106558C11F6D28A32D4B3123145FB4B661A39E6614F449AD363A4B5AC0DA67D03E3B3FC
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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.Agent.bjtemf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.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.Agent.bjtemf.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe = "11001" jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe Key created \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_GPU_RENDERING jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe Set value (int) \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_GPU_RENDERING\jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe = "0" jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4552 jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4552 jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe 4552 jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe 4552 jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4552 jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe 4552 jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4552 jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe 4552 jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.bjtemf.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4552