cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4

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
25/09/2026, 22:24

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General

Target
jaffacakes118_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.exe
Size 48KB
Sample260925-2bvfdsyaja
SHA256 cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4
MD5 6f98377a5efe2121c370a3fc6aa681e8
SHA1 e43e00d5a4645fdbaaff8cc13fa78a79be82500c
SHA512 ae7bc9727f889669c9a435111e20cd096632b3692996744b0b7f6f7c3b567e6f5016c58859a219a1362516a46d488f89bb3f562e7a51b0d0670d272317806850
SSDEEP 768:x3NYONqFXnLKh7EWAeEkqbdcNkHGat50xLBHTp:PYOsRnQEkq6NkX6VhN
TLSH
T197235C4BB01168F3C6EF053435BA731E0BB76D309BA9C8E3CBE72E8959609579125D0B
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
4124	lenschk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lensch.dll	jaffacakes118_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.exe
File created	C:\Windows\SysWOW64\lenschk.exe	jaffacakes118_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.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
5840	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lenschk.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 4124	5116	jaffacakes118_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.exe	91
PID 5116 wrote to memory of 5840	5116	jaffacakes118_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.exe	92

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\SysWOW64\lenschk.exe
  C:\Windows\system32\lenschk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4124
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:5840

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_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4.exe.bat
Size 274B
SHA256 768b6ea90d516838b2e6e1a1e091146cd12f8c85ef7951fce3a827eda885b18f
MD5 c3c5a3b53be2c69ae8a6fb0e86c80328
SHA1 91c5f6c7d49fddba07999d1fa466424d26428d18
SHA512 e0df726a824010468c6fa963456c0404d255169258fe23136ee964129410385c688181620f8af7d53ad5b24d3272b1ff457c24c24c7967eec149ede07ae36715
TLSH
T113D02B04585687154808D04F04382388D0651C5157CD2F228A518CE813B3038F3CA30C
MD5 SHA1 SHA512 TLSH

Submit Download

lenschk.exe

Path C:\Windows\SysWOW64\lenschk.exe
Size 48KB
SHA256 cac941e5c01abd51bde28d28abd5b9bf5d7a694c58d5fbcfc5e56a37a6800cc4
MD5 6f98377a5efe2121c370a3fc6aa681e8
SHA1 e43e00d5a4645fdbaaff8cc13fa78a79be82500c
SHA512 ae7bc9727f889669c9a435111e20cd096632b3692996744b0b7f6f7c3b567e6f5016c58859a219a1362516a46d488f89bb3f562e7a51b0d0670d272317806850
SSDEEP 768:x3NYONqFXnLKh7EWAeEkqbdcNkHGat50xLBHTp:PYOsRnQEkq6NkX6VhN
TLSH
T197235C4BB01168F3C6EF053435BA731E0BB76D309BA9C8E3CBE72E8959609579125D0B
MD5 SHA1 SHA512 SSDEEP TLSH