Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/10/2026, 04:29
Behavioral task
behavioral1
Sample
jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe
- Size 75KB
- Sample261014-e4akcsfw6s
- SHA256 60b25108964184ebf1668d518c237c9b4c1b7145ef3208ffa85f8387d526c965
- MD5 3f9d1740017300c042ed9b13752ae77c
- SHA1 c41b78926bd45b601ba5f6d9a1ea7b97ab782d75
- SHA512 b534dc5f8f23438fba1111597829f8f012445742e11b9d1b78103ed8ea79fe5dbfc9d2f0abd1ca63610d19e040b9516b90ffe282299b3e0d22650e74e7435575
- SSDEEP 1536:2LoyZhI+L+XfAusotQy9jtGbvA6ArWyTpHDrlEVF4DbP5anouy8RMJ:qFZuLwo6G8vy9pH1EVSPkoutRMJ
- TLSH T17973F24FA9C95F20C2AD53351976776E1114FC4CCD0EA9DA78C8BAAB1D30F092B2D561
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\050907030a1e0d42091409 = "C:\\Users\\Admin\\AppData\\Roaming\\ofra.exe" jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
resource yara_rule behavioral1/memory/2500-0-0x0000000000850000-0x000000000088D000-memory.dmp upx behavioral1/memory/4200-3-0x0000000000850000-0x000000000088D000-memory.dmp upx behavioral1/memory/2500-5-0x0000000000850000-0x000000000088D000-memory.dmp upx behavioral1/memory/4200-4-0x0000000000850000-0x000000000088D000-memory.dmp upx behavioral1/memory/2500-17-0x0000000000850000-0x000000000088D000-memory.dmp upx - 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_not-a-virus.HEUR.AdWare.Win32.Generic.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.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_not-a-virus.HEUR.AdWare.Win32.Generic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ofra.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2500 jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2500 jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe 2500 jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.exe"1⤵
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:2500
-
C:\Users\Admin\AppData\Roaming\ofra.exeC:\Users\Admin\AppData\Roaming\ofra.exe1⤵
- System Location Discovery: System Language Discovery
PID:4200