84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0

Analysis

max time kernel
150s
max time network
127s
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, 04:32

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General

Target
jaffacakes118_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.exe
Size 44KB
Sample260924-e53yasywgx
SHA256 84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0
MD5 00d6b5e6667c0008af7cfcb9d5c483a2
SHA1 8cbe7a02ae8fef7ab2838b873fb75b5a7e214242
SHA512 dc92b0a82d025b3faee4b47ae313806d74a9d0ca0b2ac6eef7f34bf394e4ec727f9665f55109849f75d5bb3dd1c0b49b148030a25ffd7ab09975ca29ce246e9a
SSDEEP 384:EE2RuIVieHKxvvNgQi2wQ/zOlK7/tlc2iSt7TmcJVUHcsDB8pct5GuL:+5IHNgQi2wQ/6lStlc2FycWNDCat5t
TLSH
T1B9136C4B9A825073D4C90AF134DFBA175FB76F3813B35DE3CA5B2A8425705564D3A20B
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
1636	johandyk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\johandy.dll	jaffacakes118_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.exe
File created	C:\Windows\SysWOW64\johandyk.exe	jaffacakes118_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.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
4064	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_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	johandyk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 1636	4292	jaffacakes118_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.exe	90
PID 4292 wrote to memory of 4064	4292	jaffacakes118_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.exe	92

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Windows\SysWOW64\johandyk.exe
  C:\Windows\system32\johandyk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1636
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4064

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_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0.exe.bat
Size 274B
SHA256 963210d88499bfc3b27edf38ae89cb4e2a83e8dee4fd82413522ceef0887fe6a
MD5 283a5ad135b6f1f0388883786e10e81f
SHA1 26fb74aefe5f758eedba48e412986817848847e9
SHA512 7b017a83e975e87a6c846f3c6052a5d9adb57e6a3531bf12dd9096ef11bfde3e1d14ca40d39e58c2f7047cd8972adc8d75cc32d4167c83444d967228cb279457
TLSH
T1A1D02B4A015A89980488965F05B11ECD91201C3C33DC1F238331D4C0A291C28F192345
MD5 SHA1 SHA512 TLSH

Submit Download

johandyk.exe

Path C:\Windows\SysWOW64\johandyk.exe
Size 44KB
SHA256 84fa4dfdbc58f4550449c689a5c223885714e17323d0d77ed0b55b99869d99e0
MD5 00d6b5e6667c0008af7cfcb9d5c483a2
SHA1 8cbe7a02ae8fef7ab2838b873fb75b5a7e214242
SHA512 dc92b0a82d025b3faee4b47ae313806d74a9d0ca0b2ac6eef7f34bf394e4ec727f9665f55109849f75d5bb3dd1c0b49b148030a25ffd7ab09975ca29ce246e9a
SSDEEP 384:EE2RuIVieHKxvvNgQi2wQ/zOlK7/tlc2iSt7TmcJVUHcsDB8pct5GuL:+5IHNgQi2wQ/6lStlc2FycWNDCat5t
TLSH
T1B9136C4B9A825073D4C90AF134DFBA175FB76F3813B35DE3CA5B2A8425705564D3A20B
MD5 SHA1 SHA512 SSDEEP TLSH