65169e4bf8ae23183aa002c08be46f3bca746a476fe21da6b110b12b6b003d7d

Analysis

max time kernel
150s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 04:41

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General

Target
jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe
Size 10.4MB
Sample260910-fa8ezayajc
SHA256 65169e4bf8ae23183aa002c08be46f3bca746a476fe21da6b110b12b6b003d7d
MD5 49e6c8bcb74d15c26422fae33f772af7
SHA1 778539124240037f55d21122e127f97979755ad4
SHA512 08d81ea8cbf09ff52fb6d770fd080035a2b5123a528d3f98c606166f108c8c0b51607a47d1ab7b732bf35d4aba572452bf48628342f86bd65357df2c24a10374
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvk:YX/KeBR/hly4YVYT
TLSH
T199B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1032 set thread context of 4100	1032	jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe	89

System Location Discovery: System Language Discovery 1 TTPs 1 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_Firefox 3 ultimate optimizer + booster firefox_1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1032	jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 4100	1032	jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe	89
PID 1032 wrote to memory of 4100	1032	jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe	89
PID 1032 wrote to memory of 4100	1032	jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe	89
PID 1032 wrote to memory of 4100	1032	jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe	89
PID 1032 wrote to memory of 4100	1032	jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe	89
PID 1032 wrote to memory of 4100	1032	jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe	89
PID 1032 wrote to memory of 4100	1032	jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Firefox 3 ultimate optimizer + booster firefox_1.exe"
  2⤵
  PID:4100

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/4100-2-0x0000000000400000-0x000000000187B000-memory.dmp

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