41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023

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, 04:15

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General

Target
jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.exe
Size 56KB
Sample260924-evmhkayeka
SHA256 41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023
MD5 511b26098705882102740da4fecd0dcd
SHA1 d19b20154d723f7a63899693145c51e81f0395c2
SHA512 07d28de312fa10e8d49e68e432442c0a06b451bce9e1c030b1ff241c0d76099a64416bb81648c2780de101d94e4ccb9c1a34e37c383b1838889c3a8cac686c75
SSDEEP 768:4azVATFQh5WgTvaC1rqsA1wrtWAaBZnTh:4ahIWhF+u+smwpuT
TLSH
T1A1432897B620C4B1D09E85B4EFA6D5F706A17F762986F082BA53334D14F10A78625F0F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution persistence privilege_escalation

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.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
5344	mssetdk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mssetd.dll	jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.exe
File created	C:\Windows\SysWOW64\mssetdk.exe	jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.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.

execution

Windows Command Shell

T1059.003

pid	Process
2604	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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mssetdk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 5344	4464	jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.exe	89
PID 4464 wrote to memory of 2604	4464	jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Windows\SysWOW64\mssetdk.exe
  C:\Windows\system32\mssetdk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5344
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2604

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023.exe.bat
Size 274B
SHA256 c024340b1571836a662d93ef88c69bea058b967a2856e0011c6702d6e221ca20
MD5 dd1303465580db0aaea2b6573086c04d
SHA1 517e868e9df4ceeaf28dec08d1c191743bdaa9b0
SHA512 eb3c5935324b5673a2f7bd38f2e6c3cf7545dcab00ab392aaa5620ad3a9112945790d17ff603aa56d7591408a3aa2624526f9e8e8756042b07f02ae09958228b
TLSH
T1D9D02BE50043C8CE1C4CE65F1635430EA2819CF512582F21A531C4D462B7014FAD2E0B
MD5 SHA1 SHA512 TLSH

Submit Download

mssetdk.exe

Path C:\Windows\SysWOW64\mssetdk.exe
Size 56KB
SHA256 41f812035271714fbf96b83a590ffedfdff3759986e115bd12901274d6b16023
MD5 511b26098705882102740da4fecd0dcd
SHA1 d19b20154d723f7a63899693145c51e81f0395c2
SHA512 07d28de312fa10e8d49e68e432442c0a06b451bce9e1c030b1ff241c0d76099a64416bb81648c2780de101d94e4ccb9c1a34e37c383b1838889c3a8cac686c75
SSDEEP 768:4azVATFQh5WgTvaC1rqsA1wrtWAaBZnTh:4ahIWhF+u+smwpuT
TLSH
T1A1432897B620C4B1D09E85B4EFA6D5F706A17F762986F082BA53334D14F10A78625F0F
MD5 SHA1 SHA512 SSDEEP TLSH