9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f

Analysis

max time kernel
150s
max time network
145s
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, 06:28

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General

Target
jaffacakes118_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.exe
Size 48KB
Sample261002-g8ee8aba88
SHA256 9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f
MD5 b523f42b9c86cd43c5c3fc55fa2e8b21
SHA1 8092657521bf35010fd28beed037504953262491
SHA512 17d88821017430ce27a88d9bdb654dfcde8388ed90c01ab0d0bef5f3d88148ca64792e933da33df1912ffabcf10db4890e2e3296a978be9c900309c7c7c45f36
SSDEEP 768:zEsSABLNgHV59dd0Jqp91WeBat5oxLBHTA:zEsSABpoVdEM91f0WVh0
TLSH
T1EC235C4AB6548DF3C29F0574319A6A320FBB1D305B36ACA7DBF32B886C35693153491B
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
2112	lenschk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lensch.dll	jaffacakes118_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.exe
File created	C:\Windows\SysWOW64\lenschk.exe	jaffacakes118_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.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
4440	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_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lenschk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 2112	4188	jaffacakes118_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.exe	89
PID 4188 wrote to memory of 4440	4188	jaffacakes118_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\SysWOW64\lenschk.exe
  C:\Windows\system32\lenschk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2112
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4440

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

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Downloads

jaffacakes118_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f.exe.bat
Size 274B
SHA256 2b89a2be874f271879b2ea5c665a1f99170c35c36a4a34af8b567ef853ad45ed
MD5 3d2477314d6e7468d5e15562fe5bde57
SHA1 ea133bbd3915aa7ea2bd0f113109b81d92b3ccf2
SHA512 d8180193d5f6c031fd18e1dcce069cfa9d0e0804059fe63cbd65500d0b82ef6812e4cf79e66470d89f0918fba2141eddce34367aaa1ba66fc34fc82ed31556a2
TLSH
T1E7D05B86C3D3C5470D55FA1B4A746786D4520CE617ED7B4D073A458802D3415E5D3745
MD5 SHA1 SHA512 TLSH

Submit Download

lenschk.exe

Path C:\Windows\SysWOW64\lenschk.exe
Size 48KB
SHA256 9dbe2b7b05cba5b20e556741e2c1261781b0a4c9f183bcc6487525a0ac93a55f
MD5 b523f42b9c86cd43c5c3fc55fa2e8b21
SHA1 8092657521bf35010fd28beed037504953262491
SHA512 17d88821017430ce27a88d9bdb654dfcde8388ed90c01ab0d0bef5f3d88148ca64792e933da33df1912ffabcf10db4890e2e3296a978be9c900309c7c7c45f36
SSDEEP 768:zEsSABLNgHV59dd0Jqp91WeBat5oxLBHTA:zEsSABpoVdEM91f0WVh0
TLSH
T1EC235C4AB6548DF3C29F0574319A6A320FBB1D305B36ACA7DBF32B886C35693153491B
MD5 SHA1 SHA512 SSDEEP TLSH