a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec

Analysis

max time kernel
150s
max time network
146s
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, 04:30

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General

Target
jaffacakes118_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.exe
Size 44KB
Sample260924-e4wslaea58
SHA256 a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec
MD5 b2d05fc41c61cd2d84623f923c5266ee
SHA1 13808e6977302c6392562f9e3f8fccd83a7d5d5d
SHA512 4328a74599250c2440947bcbe78d0b111e5e1a63c012b0cc3d5e1fbfbbcb6547533c923b0ebb31b3a0a149ddab13cb5916476bfc1ed8e6050d25f04a4065a079
SSDEEP 384:B27v3vMgogLsM/3Cy5JuEzv2L3lSo70wpJN8wYmQe88IccC:BCHMgoeV/3Cy5J7zv2L3V7Dh3Qe7I9C
TLSH
T19A13716E6530CC73C35E46FD68CE552B2DA7AC682215CF82EE2B45A89E34DD44C3B50B
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
4516	dualeyk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dualey.dll	jaffacakes118_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.exe
File created	C:\Windows\SysWOW64\dualeyk.exe	jaffacakes118_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.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
4836	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_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dualeyk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 4516	1192	jaffacakes118_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.exe	89
PID 1192 wrote to memory of 4836	1192	jaffacakes118_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\SysWOW64\dualeyk.exe
  C:\Windows\system32\dualeyk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4516
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4836

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_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec.exe.bat
Size 274B
SHA256 e702c8a326a17dfb72c391b5c35e700fc06a7b2181fd454853d8d8916226ebae
MD5 71995641c97cbd01d3427a6e904fa427
SHA1 d85234b16b4f7f7e1585422f5d479d76ce8bf107
SHA512 2456adf01f4c4db0ec1ac404365ae98597c8d4fb8002fabb3ab50c77929f8afdcf1a82268e41fce7aced7e2de61cc0139c1c4081ca1653e2b6b43a3365595f09
TLSH
T19AD0C20542678AA71CC0E16F80F52B87E0730DE011846F0C0A36C5C350A302EFB8EA81
MD5 SHA1 SHA512 TLSH

Submit Download

dualeyk.exe

Path C:\Windows\SysWOW64\dualeyk.exe
Size 44KB
SHA256 a3043a1560b8eefbdc70e89af34b4160dbebe44dbbd3274b9439b3963aaf44ec
MD5 b2d05fc41c61cd2d84623f923c5266ee
SHA1 13808e6977302c6392562f9e3f8fccd83a7d5d5d
SHA512 4328a74599250c2440947bcbe78d0b111e5e1a63c012b0cc3d5e1fbfbbcb6547533c923b0ebb31b3a0a149ddab13cb5916476bfc1ed8e6050d25f04a4065a079
SSDEEP 384:B27v3vMgogLsM/3Cy5JuEzv2L3lSo70wpJN8wYmQe88IccC:BCHMgoeV/3Cy5J7zv2L3V7Dh3Qe7I9C
TLSH
T19A13716E6530CC73C35E46FD68CE552B2DA7AC682215CF82EE2B45A89E34DD44C3B50B
MD5 SHA1 SHA512 SSDEEP TLSH