30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571

Analysis

max time kernel
150s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/09/2026, 04:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.exe
Size 44KB
Sample260924-e1a2qa1v9j
SHA256 30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571
MD5 0c4171a4d62790fd6a73a06d7431e997
SHA1 5c21bb4df8d0cd66a4e04792577ad88c00ad2bf6
SHA512 af59b55aeaabc8df77293595457860eebd9506ef9067b7ecdb4288160163a28c6be36a60167ef02d8fee6b0ad23f2684fe5a576af26128d2ad1253ae7bb3aa88
SSDEEP 768:SPmy4EMN+WFOwTS9pZtd3UXllfBIs4ueqzioeTI9C:SzMNvgwG9pZtd3UXllfBIszi8
TLSH
T1CE134C4F76425CB2D89A0134348F5A37ABB95B3426FE89DBDF139985253148AEC38607
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
1660	mduaeyk.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mduaeyk.exe	jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.exe
File opened for modification	C:\Windows\SysWOW64\mduaeyk.exe	jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.exe
File created	C:\Windows\SysWOW64\mduaey.dll	jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.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
2720	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_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.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 5188 wrote to memory of 1660	5188	jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.exe	86
PID 5188 wrote to memory of 2720	5188	jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5188
- C:\Windows\SysWOW64\mduaeyk.exe
  C:\Windows\system32\mduaeyk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1660
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2720

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

Loading Replay Monitor...

Downloads

jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571.exe.bat
Size 274B
SHA256 03943b017bd564da1701fe508740b8c03332944e1e9128cc8f0bcf36747016e5
MD5 49a2c505b80114724d031db6c719c305
SHA1 32e5f8ff0eb8c2d251f1e17e690d144bd312950d
SHA512 f4183da8209e16d79663a5535ea97e4ea3f8c253e25a6af7fe6f4e43591b90463311745c897904a568d7b1447190f1c51b1860f16592f049d16de2f941feb19f
TLSH
T11CD02B8E8189CE922C11D41F4735C74FF060C9A422883F55813083CC69B1035F3F7A80
MD5 SHA1 SHA512 TLSH

Submit Download

mduaeyk.exe

Path C:\Windows\SysWOW64\mduaeyk.exe
Size 44KB
SHA256 30a6115b0bd3da621bdbd360b1b7f7b1d0d24df3b4379d8f77e0c34ae0ee9571
MD5 0c4171a4d62790fd6a73a06d7431e997
SHA1 5c21bb4df8d0cd66a4e04792577ad88c00ad2bf6
SHA512 af59b55aeaabc8df77293595457860eebd9506ef9067b7ecdb4288160163a28c6be36a60167ef02d8fee6b0ad23f2684fe5a576af26128d2ad1253ae7bb3aa88
SSDEEP 768:SPmy4EMN+WFOwTS9pZtd3UXllfBIs4ueqzioeTI9C:SzMNvgwG9pZtd3UXllfBIszi8
TLSH
T1CE134C4F76425CB2D89A0134348F5A37ABB95B3426FE89DBDF139985253148AEC38607
MD5 SHA1 SHA512 SSDEEP TLSH