d6ae279c829e3c8116cf1853cbc1139151ca9ca1db6eece594b2a4e182788c3b

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, 15:23

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General

Target
jaffacakes118_Trojan.Win32.Refroso.bsp.exe
Size 1.0MB
Sample261018-ssmx7set7m
SHA256 d6ae279c829e3c8116cf1853cbc1139151ca9ca1db6eece594b2a4e182788c3b
MD5 dc0125880c5bc26a484542e601e516ef
SHA1 ceecb7a6db22c9cc729c53b0f7a9956f721e7d52
SHA512 ff5cf42af679b2bb317c1d8d681fb0035667f61a60c5d031fd5ef93935a225b23e813b5131653c52c24a22957ab730bd7bb31bebbec049b408891075e9551a4d
SSDEEP 12288:jXVsJwSXJWNoRWuTut+9FVCr4CQsJZMKPQMCFDrgaECj7S6IbotSzNoRicc:JvSX7gqd9XEQZKXcg9y7Gb8sWwcc
TLSH
T17C35BF32B820DDD7C7D06AF1A5E3D3B989ED98022A96496315CDE7FDA034C4CA713E25
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5656 set thread context of 4512	5656	jaffacakes118_Trojan.Win32.Refroso.bsp.exe	89

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4512-3-0x0000000000400000-0x0000000000457000-memory.dmp	upx

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.bsp.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5656	jaffacakes118_Trojan.Win32.Refroso.bsp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5656 wrote to memory of 4512	5656	jaffacakes118_Trojan.Win32.Refroso.bsp.exe	89
PID 5656 wrote to memory of 4512	5656	jaffacakes118_Trojan.Win32.Refroso.bsp.exe	89
PID 5656 wrote to memory of 4512	5656	jaffacakes118_Trojan.Win32.Refroso.bsp.exe	89
PID 5656 wrote to memory of 4512	5656	jaffacakes118_Trojan.Win32.Refroso.bsp.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.bsp.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.bsp.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5656
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.bsp.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Refroso.bsp.exe"
  2⤵
  PID:4512

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/4512-3-0x0000000000400000-0x0000000000457000-memory.dmp

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