Analysis
- max time kernel
150s - max time network
126s - 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, 04:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe
- Size 48KB
- Sample260924-e8ckhsyxbs
- SHA256 72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c
- MD5 f60f64cd009d95979089e1ad17772e8b
- SHA1 b411d669bb799898cc18bd0d4b2a69d24ac0844a
- SHA512 86a0d8e22ff7fce7da5a4dfe31f00448e1c24430d1bc1984ce6470749b568df49c5afd421649498a63bf60bb94a35f6af9cc6e3313f9ee19e4c1a01e0a2cd890
- SSDEEP 384:MyF2UM6XvrtTMntsYPppAtdUpLJIg9Wj9JThxbJAmGpct5NtabwQ:MysUJrt+nxphpLJIQWj9JbJ/Gat5NbQ
- TLSH T1B2237CCF290764F3D4DE05B031EABD024FBA5E383B57149BDBFB6A452AB1143842560B
- 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 4828 comboausk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\comboaus.dll jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe File created C:\Windows\SysWOW64\comboausk.exe jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.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 6020 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_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language comboausk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4820 jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe 4820 jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4820 wrote to memory of 4828 4820 jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe 89 PID 4820 wrote to memory of 6020 4820 jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\SysWOW64\comboausk.exeC:\Windows\system32\comboausk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4828
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:6020
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c.exe.bat
- Size 274B
- SHA256 90c2431afb332b6f2b6ecb3da6094640baab0fd808c52937bd937a835e8fc308
- MD5 a72d49f0dbbf8f1bf0693dda6bc4801b
- SHA1 df7efc52a017024cba824ea28a7b0219a5617465
- SHA512 acfbdcd194e8fc1eb05602503ece6b7c7b0d57c904d8f2849883cada30379dcf6d7e872398f195fc49429cd0d5e063d616aae2c2a17c7f6c869176a3292d4e8a
- TLSH T105D0C24410AB75990809B81F4830218EF2B0099E3FCC6B2303229B8128C2059F2C3B0B
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\comboausk.exe
- Size 48KB
- SHA256 72e4530c12f7e4bef9aed61952c151ecc5918b77d9fb210141dc10b34ff0b79c
- MD5 f60f64cd009d95979089e1ad17772e8b
- SHA1 b411d669bb799898cc18bd0d4b2a69d24ac0844a
- SHA512 86a0d8e22ff7fce7da5a4dfe31f00448e1c24430d1bc1984ce6470749b568df49c5afd421649498a63bf60bb94a35f6af9cc6e3313f9ee19e4c1a01e0a2cd890
- SSDEEP 384:MyF2UM6XvrtTMntsYPppAtdUpLJIg9Wj9JThxbJAmGpct5NtabwQ:MysUJrt+nxphpLJIQWj9JbJ/Gat5NbQ
- TLSH T1B2237CCF290764F3D4DE05B031EABD024FBA5E383B57149BDBFB6A452AB1143842560B
- MD5 SHA1 SHA512 SSDEEP TLSH