e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd

Analysis

max time kernel
150s
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, 04:57

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General

Target
jaffacakes118_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.exe
Size 44KB
Sample260924-flnvpsyydt
SHA256 e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd
MD5 ce781bca8caf63b031258c702fe87e00
SHA1 c1d6c42b5cb7c094aab62d2e6268fa3ad1de1e13
SHA512 689d3d0da5753f006dd11575c0237e2aaca10718fb67154ec19a3fbf0e028770299cb09e6314747019b0c1433cef56f4ca0e401baa53727d7f50d3f47e88fae1
SSDEEP 384:X7on0MXVBvqF6GXqWv61axsnbxcc3Bw07x6DNVpct55g6:rkF5qFI1esnec3Fx65Vat5V
TLSH
T167136D0F9605A4F2E5DF06B134DA9E271FBA5E3027A108ABD26F6DCD61B01558C35E0F
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
1452	fliecodsk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\fliecods.dll	jaffacakes118_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.exe
File created	C:\Windows\SysWOW64\fliecodsk.exe	jaffacakes118_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.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
3320	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_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fliecodsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5744 wrote to memory of 1452	5744	jaffacakes118_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.exe	89
PID 5744 wrote to memory of 3320	5744	jaffacakes118_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5744
- C:\Windows\SysWOW64\fliecodsk.exe
  C:\Windows\system32\fliecodsk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1452
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3320

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_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd.exe.bat
Size 274B
SHA256 2b8f30e5251da3dc0fb7a56ba0134d055f519608f98d932eaa8cc0586a9af7a7
MD5 5ce35675984410a02f1fdbe567a74cc9
SHA1 59c07f76b9e949524fe869ea6a3a4f8a41f5a599
SHA512 12a30f67798418f7fc5799ef5c336d0248779b36f2b9f16579cf1f933968d85db8a818cc9d8621939a27febcaa9fb08ff326c5457a886bd47dd7cf3d1c112416
TLSH
T1ECD02B08C15FC58FA801D13B07783B4E981A4E6626C92F364B37C9C00163C2873C1778
MD5 SHA1 SHA512 TLSH

Submit Download

fliecodsk.exe

Path C:\Windows\SysWOW64\fliecodsk.exe
Size 44KB
SHA256 e5b9dbcbbd7379cbf7a28ac7219e6fdf1e2628350d07027242579650ef5015bd
MD5 ce781bca8caf63b031258c702fe87e00
SHA1 c1d6c42b5cb7c094aab62d2e6268fa3ad1de1e13
SHA512 689d3d0da5753f006dd11575c0237e2aaca10718fb67154ec19a3fbf0e028770299cb09e6314747019b0c1433cef56f4ca0e401baa53727d7f50d3f47e88fae1
SSDEEP 384:X7on0MXVBvqF6GXqWv61axsnbxcc3Bw07x6DNVpct55g6:rkF5qFI1esnec3Fx65Vat5V
TLSH
T167136D0F9605A4F2E5DF06B134DA9E271FBA5E3027A108ABD26F6DCD61B01558C35E0F
MD5 SHA1 SHA512 SSDEEP TLSH