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
13/10/2026, 22:45
Behavioral task
behavioral1
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_HEUR.Trojan.Win32.Generic.exe
- Size 69KB
- Sample261013-2pg28avtfy
- SHA256 9ca1e65345eb875999e5e9e2f3444f2c3bd90c21e9c6c1ef69cc9b92bbd72432
- MD5 0f60c0a1cdeeb70dbe107222b7a3e786
- SHA1 860e496cf38767a30dbe993d6855429cb5bd81bf
- SHA512 4f131a8960db5eef4c27e4ec710041257c3a0741dfad081c9de116746ca136fc6aee9c136c0331866e20b5747dbfde3e2b2d4e42fdd307932bf1d42b15045d64
- SSDEEP 1536:nGdmkDpcohQ1KP3OKSFYUUvbJNyHlv8menNTfLFcdvc46BRU:nu3lcohQC+55Uv9kFXe1hc9fQ
- TLSH T15F63026C3662B886DC9E027394437BB6D24B944936D7E6A3AFF31807F8807851897F42
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4536 livedoorreg2.exe 5576 livedoorreg2.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\livedoorreg = "C:\\Users\\Admin\\AppData\\Local\\Temp\\livedoorreg2.exe" livedoorreg2.exe -
resource yara_rule behavioral2/memory/4368-0-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/files/0x000d000000019cb7-4.dat upx behavioral2/memory/4368-6-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/5576-9-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/4536-10-0x0000000000400000-0x0000000000431000-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 livedoorreg2.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain livedoorreg2.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_HEUR.Trojan.Win32.Generic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language livedoorreg2.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4536 livedoorreg2.exe 4536 livedoorreg2.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4368 wrote to memory of 4536 4368 jaffacakes118_HEUR.Trojan.Win32.Generic.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Users\Admin\AppData\Local\Temp\livedoorreg2.exeC:\Users\Admin\AppData\Local\Temp\livedoorreg2.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4536
-
-
C:\Users\Admin\AppData\Local\Temp\livedoorreg2.exeC:\Users\Admin\AppData\Local\Temp\livedoorreg2.exe1⤵
- Executes dropped EXE
PID:5576
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\livedoorreg2.exe
- Size 69KB
- SHA256 9ca1e65345eb875999e5e9e2f3444f2c3bd90c21e9c6c1ef69cc9b92bbd72432
- MD5 0f60c0a1cdeeb70dbe107222b7a3e786
- SHA1 860e496cf38767a30dbe993d6855429cb5bd81bf
- SHA512 4f131a8960db5eef4c27e4ec710041257c3a0741dfad081c9de116746ca136fc6aee9c136c0331866e20b5747dbfde3e2b2d4e42fdd307932bf1d42b15045d64
- SSDEEP 1536:nGdmkDpcohQ1KP3OKSFYUUvbJNyHlv8menNTfLFcdvc46BRU:nu3lcohQC+55Uv9kFXe1hc9fQ
- TLSH T15F63026C3662B886DC9E027394437BB6D24B944936D7E6A3AFF31807F8807851897F42
- MD5 SHA1 SHA512 SSDEEP TLSH