6058d37f2519db47b6a3254e68e08e1137113664e162514aea74f0a19a6c5407

Analysis

max time kernel
148s
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
18/10/2026, 15:24

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General

Target
jaffacakes118_Trojan.Win32.Refroso.fpbb.exe
Size 189KB
Sample261018-ss9f7set8n
SHA256 6058d37f2519db47b6a3254e68e08e1137113664e162514aea74f0a19a6c5407
MD5 21e8291c11f5270296f17d90fecc085b
SHA1 0afa6a8b5a250a8b27749e328dcb0e49ed511820
SHA512 99bfee3b375ede0855b7969a8b4f516ccd5c0a582a447fabe7aabea10db6cbde95eee50c01173afd515d703529e5fa3d1f80964f87556771a2b7158494a4f511
SSDEEP 3072:gEUP0Fx0k4MWJjFalEadPFO0c6p86YpEO2ABLD6VLJzCSr1/6d:eLDOLNCeyd
TLSH
T14C14D91966EFB8CAD001F6F1DFC6C0BAC527D5750E0B307B218486CB1729C699AEB4B5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5948 set thread context of 2396	5948	jaffacakes118_Trojan.Win32.Refroso.fpbb.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_Trojan.Win32.Refroso.fpbb.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5948	jaffacakes118_Trojan.Win32.Refroso.fpbb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5948 wrote to memory of 2396	5948	jaffacakes118_Trojan.Win32.Refroso.fpbb.exe	89
PID 5948 wrote to memory of 2396	5948	jaffacakes118_Trojan.Win32.Refroso.fpbb.exe	89
PID 5948 wrote to memory of 2396	5948	jaffacakes118_Trojan.Win32.Refroso.fpbb.exe	89
PID 5948 wrote to memory of 2396	5948	jaffacakes118_Trojan.Win32.Refroso.fpbb.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.fpbb.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.fpbb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5948
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.fpbb.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.fpbb.exe"
  2⤵
  PID:2396

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/2396-2-0x0000000000400000-0x0000000000409000-memory.dmp

Download

memory/2396-4-0x0000000000400000-0x00000000004083A0-memory.dmp