82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39

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, 04:45

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General

Target
jaffacakes118_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.exe
Size 48KB
Sample260924-fdft5aeb63
SHA256 82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39
MD5 8bd0989e7419bf7dc6df097af61ce629
SHA1 18983850a7effb9d704d2b3f3965439a43c3e2ae
SHA512 8839332ccefd9928bfa9cb7ae3ba47af4d4d3737c78ea3f5027847d90e2ac9b9eda960a8fe3102af75e1d4002758cb515bde7e7ee1e3953ab878bb4cf6694416
SSDEEP 768:x3NYONqFXnLKh7EWAeEkqbdcNkHGat50xLBH5p:PYOsRnQEkq6NkX6VhT
TLSH
T1A1236C4BB01168F3C6EF053434BA731E0BB76D308BA9C8E3CBE72E8959609579125D0B
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
4720	lenschk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lensch.dll	jaffacakes118_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.exe
File created	C:\Windows\SysWOW64\lenschk.exe	jaffacakes118_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.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
2068	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_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.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 5976 wrote to memory of 4720	5976	jaffacakes118_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.exe	89
PID 5976 wrote to memory of 2068	5976	jaffacakes118_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5976
- C:\Windows\SysWOW64\lenschk.exe
  C:\Windows\system32\lenschk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4720
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2068

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_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39.exe.bat
Size 274B
SHA256 f8f0b8086fd5fcf7c795494e370f648f4cbd591560afbc26c215a26d65eff898
MD5 bb037e5ed9ac9f16e8867c99579f0e42
SHA1 552acfe8cf5a0c255ed3a1499c085aac6fd22cd3
SHA512 46918a208aed8705f9e2102d40d4b8a57c9a5dde7efa8d1d1de9747aa51e7f31ceaa7698e9aae9ba6db8fb31f59293d4c5fea3ea8980146a1266b41747ee1877
TLSH
T194D0C21CB319E3A28B48D10F81702E0976124D35278C3B0DC653469C21E101CE2C260C
MD5 SHA1 SHA512 TLSH

Submit Download

lenschk.exe

Path C:\Windows\SysWOW64\lenschk.exe
Size 48KB
SHA256 82dc98782ab3987b900af8fd0e62df7e740aa21536e1be8cb6827856467b8d39
MD5 8bd0989e7419bf7dc6df097af61ce629
SHA1 18983850a7effb9d704d2b3f3965439a43c3e2ae
SHA512 8839332ccefd9928bfa9cb7ae3ba47af4d4d3737c78ea3f5027847d90e2ac9b9eda960a8fe3102af75e1d4002758cb515bde7e7ee1e3953ab878bb4cf6694416
SSDEEP 768:x3NYONqFXnLKh7EWAeEkqbdcNkHGat50xLBH5p:PYOsRnQEkq6NkX6VhT
TLSH
T1A1236C4BB01168F3C6EF053434BA731E0BB76D308BA9C8E3CBE72E8959609579125D0B
MD5 SHA1 SHA512 SSDEEP TLSH