Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 04:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe
- Size 48KB
- Sample260924-e7zcwseb23
- SHA256 61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c
- MD5 c76b8e4efa180c25346c045e5e253686
- SHA1 c364347639e7b0a4953dfe13d64ff6d31bbef71f
- SHA512 08070a80129249f6e5be116850571f79a08765e2c5f3f0add52e58b9621158c871ef75287e579e936256d756f48bd50a6eea57cf3c5bcf9e2f0d4a6839001857
- SSDEEP 768:rynNgICOIOlFEm7SuL/AgD52Nat55fnDBV:ryNJCIlFguLIgD3nfDD
- TLSH T102235B87AA12D4B2C5DF043830BE7B231F7A5D35C666D4E3EBE31AC5587014B883651B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Executes dropped EXE 1 IoCs
pid Process 4104 insersek.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\inserse.dll jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe File created C:\Windows\SysWOW64\insersek.exe jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 6056 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language insersek.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4312 wrote to memory of 4104 4312 jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe 88 PID 4312 wrote to memory of 6056 4312 jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\SysWOW64\insersek.exeC:\Windows\system32\insersek.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4104
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:6056
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c.exe.bat
- Size 274B
- SHA256 6b27c1a9e312b2856d4b6730ef91486206e4b19a437aaa50d7b86ac44084d134
- MD5 2e6c3aa60c70587cdb025bbd5182c488
- SHA1 64724f72d03435eecfbfd0e7c400f04a28d51485
- SHA512 81b1e8450e0adb4dd95c26d9546d6577bd1b7f9de45b193fcf67ac87368b0365bafb86c69fffaa2453d4c70efae6b8e9a4e4e19756e382fb17829683618fe390
- TLSH T192D02BA0B0F7D6B93808943F573952C980A48493375C2A19073241F1029113C6BC3304
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\insersek.exe
- Size 48KB
- SHA256 61bc6122193a9dfaf0bb88c9599b22d80d58fc7cc2213eb8474b82cc7ca82f5c
- MD5 c76b8e4efa180c25346c045e5e253686
- SHA1 c364347639e7b0a4953dfe13d64ff6d31bbef71f
- SHA512 08070a80129249f6e5be116850571f79a08765e2c5f3f0add52e58b9621158c871ef75287e579e936256d756f48bd50a6eea57cf3c5bcf9e2f0d4a6839001857
- SSDEEP 768:rynNgICOIOlFEm7SuL/AgD52Nat55fnDBV:ryNJCIlFguLIgD3nfDD
- TLSH T102235B87AA12D4B2C5DF043830BE7B231F7A5D35C666D4E3EBE31AC5587014B883651B
- MD5 SHA1 SHA512 SSDEEP TLSH