b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1

Analysis

max time kernel
150s
max time network
125s
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, 04:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
jaffacakes118_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.exe
Size 48KB
Sample260924-e4f25syfkc
SHA256 b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1
MD5 0c5cc2311347b791e48d8f663c27bedf
SHA1 d6bc6811fd13c26391856d7a382248b7e2746668
SHA512 caae1bdc7a772d8471c9ad322ab7fb19e09e512f2ac0f65daf91b8d3cdbf62daacb7cd836df3355ce2c044e42c131ed7d3c1ea917f77bd0fbc3ecb3ad4baad64
SSDEEP 768:OcGAMYNgEB/MiozSMyBKyGccwhuOubHat5OxLBHI30:sAMWvB/MioABK8uLa0VhI3
TLSH
T1C1237C46A621A8F2C6DF013034BF77260AB76D34967EC8E3CAEB2E459CB13535875807
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
4432	lenschk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lensch.dll	jaffacakes118_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.exe
File created	C:\Windows\SysWOW64\lenschk.exe	jaffacakes118_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.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
1696	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	lenschk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 4432	1324	jaffacakes118_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.exe	88
PID 1324 wrote to memory of 1696	1324	jaffacakes118_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\SysWOW64\lenschk.exe
  C:\Windows\system32\lenschk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4432
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:1696

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_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1.exe.bat
Size 274B
SHA256 0bd93f16fdd305af57338f2dbeb25151361c6159b7f5f7d282f86d0f90f98461
MD5 51a5dc78e0795bf13c31349edcfe0e06
SHA1 290cc93caa2199960c6d9865ba0ad89dc60b145a
SHA512 34489c9c6c57617247aedd14b8af99c9ea3712ec7afbb18bd3486cbb9fc89b0829383a52653da20b112f5a4242d6c08601876e62e54894abec709df733640312
TLSH
T123D05B48D577C7750C15971B452D760AE4544C5567C92E780732C1D95595018F3D7F09
MD5 SHA1 SHA512 TLSH

Submit Download

lenschk.exe

Path C:\Windows\SysWOW64\lenschk.exe
Size 48KB
SHA256 b2eacb483bd833212342d78626a9efa6bc9b0922523d7d4720c5ec32e48dd8d1
MD5 0c5cc2311347b791e48d8f663c27bedf
SHA1 d6bc6811fd13c26391856d7a382248b7e2746668
SHA512 caae1bdc7a772d8471c9ad322ab7fb19e09e512f2ac0f65daf91b8d3cdbf62daacb7cd836df3355ce2c044e42c131ed7d3c1ea917f77bd0fbc3ecb3ad4baad64
SSDEEP 768:OcGAMYNgEB/MiozSMyBKyGccwhuOubHat5OxLBHI30:sAMWvB/MioABK8uLa0VhI3
TLSH
T1C1237C46A621A8F2C6DF013034BF77260AB76D34967EC8E3CAEB2E459CB13535875807
MD5 SHA1 SHA512 SSDEEP TLSH