Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/09/2026, 22:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118__284df19b4dda508364779ee46918c071.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118__284df19b4dda508364779ee46918c071.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118__284df19b4dda508364779ee46918c071.exe
- Size 2KB
- Sample260920-16atssdd63
- SHA256 96d317d0d181086badc2f546c07b2805f11863aabf9755bd08311841ece0b9a9
- MD5 284df19b4dda508364779ee46918c071
- SHA1 52db1c4271c66ff31357304e2bd7affd203b5f3f
- SHA512 db3a48a6e65b76ef6b64f07ef9f751042e80520571c2cb8e0bcca7da1b1d8e751c7a01f89c0d4cc3a9432dd07edeb862d4a673b1da93b943e228e73bcfa337e4
- TLSH T182510A53BB2446F6E27F253F1EC0D58EE2E8AEBB44575E9D41297A9022111780722C9F
- MD5 SHA1 SHA512 TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4132 rundl1.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RUN DLL = "C:\\Windows\\system32\\rundl1.exe" rundl1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RUN DLL = "C:\\Windows\\system32\\rundl1.exe" jaffacakes118__284df19b4dda508364779ee46918c071.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundl1.exe jaffacakes118__284df19b4dda508364779ee46918c071.exe File opened for modification C:\Windows\SysWOW64\rundl1.exe jaffacakes118__284df19b4dda508364779ee46918c071.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__284df19b4dda508364779ee46918c071.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundl1.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4132 rundl1.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5244 wrote to memory of 4132 5244 jaffacakes118__284df19b4dda508364779ee46918c071.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118__284df19b4dda508364779ee46918c071.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__284df19b4dda508364779ee46918c071.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5244 -
C:\Windows\SysWOW64\rundl1.exe"C:\Windows\system32\rundl1.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4132
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\rundl1.exe
- Size 2KB
- SHA256 96d317d0d181086badc2f546c07b2805f11863aabf9755bd08311841ece0b9a9
- MD5 284df19b4dda508364779ee46918c071
- SHA1 52db1c4271c66ff31357304e2bd7affd203b5f3f
- SHA512 db3a48a6e65b76ef6b64f07ef9f751042e80520571c2cb8e0bcca7da1b1d8e751c7a01f89c0d4cc3a9432dd07edeb862d4a673b1da93b943e228e73bcfa337e4
- TLSH T182510A53BB2446F6E27F253F1EC0D58EE2E8AEBB44575E9D41297A9022111780722C9F
- MD5 SHA1 SHA512 TLSH