3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572

Analysis

max time kernel
150s
max time network
127s
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, 04:20

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General

Target
jaffacakes118_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.exe
Size 44KB
Sample260924-ex6dfsdh47
SHA256 3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572
MD5 9c40689dfb1e11a7852ba5536e0e0b40
SHA1 34fdce3f05ac27c7012d4cfe58b521b59109945b
SHA512 c0672eb28b70eadeeb8eca4184e2befa8a352690a7a462c7d9c29e8462a781379949a6557b4389d219f614d2cee5f62656131a3b88894a3934909400fe7c6759
SSDEEP 768:SPmy4EMN+WFOwTS9pZtd3UXllfBIs4ueqzioe4I9C:SzMNvgwG9pZtd3UXllfBIsziB
TLSH
T173134C4F664258B2D89A0134348B5A37ABBA5B3426FE89DBDF139985253148AEC38607
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
4132	mduaeyk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mduaey.dll	jaffacakes118_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.exe
File created	C:\Windows\SysWOW64\mduaeyk.exe	jaffacakes118_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.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
5460	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	mduaeyk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 4132	1428	jaffacakes118_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.exe	89
PID 1428 wrote to memory of 5460	1428	jaffacakes118_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Windows\SysWOW64\mduaeyk.exe
  C:\Windows\system32\mduaeyk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4132
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:5460

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_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572.exe.bat
Size 274B
SHA256 6feb139eadc03bef513cfff68ed297cf2420611cba610cd973ca71b95763c2b3
MD5 90ec4c0f5b6ee38120c68941561d79ab
SHA1 75f00e2a2cd57eca41ae24149122249c0aaa02c3
SHA512 66278678297f1787ec62f71c24b9af7eaec822594bd162f6c769619a22620dea9fa67857219f7834278d68ede875cc9152296d61a918628c3818c793e9a9af4b
TLSH
T16BD02BFC42B3C0F43809D41F04741789515DC968A5485B1B2711C2C112F3C48BAF1650
MD5 SHA1 SHA512 TLSH

Submit Download

mduaeyk.exe

Path C:\Windows\SysWOW64\mduaeyk.exe
Size 44KB
SHA256 3780c6c74a91f8706459050475668363483b675a05595799dcfc81e052b64572
MD5 9c40689dfb1e11a7852ba5536e0e0b40
SHA1 34fdce3f05ac27c7012d4cfe58b521b59109945b
SHA512 c0672eb28b70eadeeb8eca4184e2befa8a352690a7a462c7d9c29e8462a781379949a6557b4389d219f614d2cee5f62656131a3b88894a3934909400fe7c6759
SSDEEP 768:SPmy4EMN+WFOwTS9pZtd3UXllfBIs4ueqzioe4I9C:SzMNvgwG9pZtd3UXllfBIsziB
TLSH
T173134C4F664258B2D89A0134348B5A37ABBA5B3426FE89DBDF139985253148AEC38607
MD5 SHA1 SHA512 SSDEEP TLSH