041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6

Analysis

max time kernel
148s
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
02/10/2026, 09:19

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General

Target
jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe
Size 84KB
Sample261002-labc5av1gx
SHA256 041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6
MD5 1cbcae6bc2c33fc6c8646aea30e6fb8a
SHA1 0c0af518e3b591a4da1bbc93d36f0cac05f44d7e
SHA512 19a3ce4a4bc573257a03ce61281134281218e49ae618220e2d18270cc81ef8342808e69f195c0c3992a8f0b1f130386a70b6dce312d8bb8147ad585afc8b1c1a
SSDEEP 1536:psy2YHmwQOT6MzUwYWuMrRb9neiKiYSDtcOEwVsGCi/g3Q6w6tbJNuC78Tptyq1Y:pr2YmwYWuMrRZneiKPSD2OEwSY6w6tbZ
TLSH
T17E83C523BE546429E18285F15C21E26A7E277D324160AD0F7782BF5E29316E3BCB471F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\system32\\lsas.exe"	jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\system32\\lsas.exe"	lsas.exe

Executes dropped EXE 2 IoCs

pid	Process
5552	lsas.exe
3848	lsas.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\lsas = "C:\\Windows\\system32\\lsas.exe"	jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\lsas = "C:\\Windows\\system32\\lsas.exe"	lsas.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lsas.exe	jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe
File opened for modification	C:\Windows\SysWOW64\lsas.exe	jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsas.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsas.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4988	jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe
5552	lsas.exe
3848	lsas.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 924	4988	jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe	89
PID 4988 wrote to memory of 5552	4988	jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe	90
PID 5552 wrote to memory of 1364	5552	lsas.exe	92
PID 5552 wrote to memory of 3848	5552	lsas.exe	93

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:924
- C:\Windows\SysWOW64\lsas.exe
  C:\Windows\system32\lsas.exe
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5552
- - C:\Windows\SysWOW64\notepad.exe
    notepad.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1364
- - C:\Windows\SysWOW64\lsas.exe
    C:\Windows\system32\lsas.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3848

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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lsas.exe

Path C:\Windows\SysWOW64\lsas.exe
Size 84KB
SHA256 041007b9dbb985628fce8a750572f348edfb707598966a6f4e2d286697a8f1f6
MD5 1cbcae6bc2c33fc6c8646aea30e6fb8a
SHA1 0c0af518e3b591a4da1bbc93d36f0cac05f44d7e
SHA512 19a3ce4a4bc573257a03ce61281134281218e49ae618220e2d18270cc81ef8342808e69f195c0c3992a8f0b1f130386a70b6dce312d8bb8147ad585afc8b1c1a
SSDEEP 1536:psy2YHmwQOT6MzUwYWuMrRb9neiKiYSDtcOEwVsGCi/g3Q6w6tbJNuC78Tptyq1Y:pr2YmwYWuMrRZneiKPSD2OEwSY6w6tbZ
TLSH
T17E83C523BE546429E18285F15C21E26A7E277D324160AD0F7782BF5E29316E3BCB471F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4988-0-0x0000000000400000-0x0000000000415000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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