f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef

Analysis

max time kernel
150s
max time network
124s
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, 11:28

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General

Target
jaffacakes118_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.exe
Size 44KB
Sample260924-nk3apsce38
SHA256 f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef
MD5 1a7a7d25824983414836db583425f938
SHA1 c01b83f12c778297d4cbe7d616da04bd68cf36ab
SHA512 086624ac52eb8d7b604fe0ae8c4575065def415547808e298b258fd76758b8c38d4d9a25ba00f49e8888994d7c827920d0aa8453c11858d05873b0eb7642d758
SSDEEP 384:noww0KqvWFoGIorhdJ5N9XL3eynN0X5OMRSFIe8cIccCwl:ov/uWFochdJ5N9XL3pN0X5nUIevI9C
TLSH
T1AE133C8BB6109CB3C5E54035258B5A365BABA934532BCED3CF2399C16774AE14C38B4F
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
3188	mduaeyk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mduaeyk.exe	jaffacakes118_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.exe
File created	C:\Windows\SysWOW64\mduaey.dll	jaffacakes118_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.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
3192	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_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mduaeyk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 3188	1380	jaffacakes118_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.exe	89
PID 1380 wrote to memory of 3192	1380	jaffacakes118_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Windows\SysWOW64\mduaeyk.exe
  C:\Windows\system32\mduaeyk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3188
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3192

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_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef.exe.bat
Size 274B
SHA256 a2c76de196584067a2b8e810ba2fe8fa2b8608fc96fda192f59bddbf1f8b39b8
MD5 eb3f610a48582bf8076ad1294786a09b
SHA1 9c89e389187818409ac8ed41d865b31446a8fd68
SHA512 60ef724e9011003fa1c0697eb7dc0812606eab3bd22f625c8fc00ddac6a6369f6e5be78f866f0484ca3d622726e54cb31e8cb638080993933dffbc28daaa5ba9
TLSH
T192D02B8053FADC71685CD50F49741547A163CE771E892F001B22C1D9000094DB1D3F44
MD5 SHA1 SHA512 TLSH

Submit Download

mduaeyk.exe

Path C:\Windows\SysWOW64\mduaeyk.exe
Size 44KB
SHA256 f6b3c470bb1356b1b62480f055385913d750d57de16f54cece452d651f4a7eef
MD5 1a7a7d25824983414836db583425f938
SHA1 c01b83f12c778297d4cbe7d616da04bd68cf36ab
SHA512 086624ac52eb8d7b604fe0ae8c4575065def415547808e298b258fd76758b8c38d4d9a25ba00f49e8888994d7c827920d0aa8453c11858d05873b0eb7642d758
SSDEEP 384:noww0KqvWFoGIorhdJ5N9XL3eynN0X5OMRSFIe8cIccCwl:ov/uWFochdJ5N9XL3pN0X5nUIevI9C
TLSH
T1AE133C8BB6109CB3C5E54035258B5A365BABA934532BCED3CF2399C16774AE14C38B4F
MD5 SHA1 SHA512 SSDEEP TLSH