5fb611fa9df2068efaf3a7ac39085455a2e308a3f80360f847ce76a2e403c0ac

Analysis

max time kernel
150s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/10/2026, 10:46

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
jaffacakes118_Trojan.Win32.VBKrypt.wojo.exe
Size 485KB
Sample261014-mt8cmsbx8v
SHA256 5fb611fa9df2068efaf3a7ac39085455a2e308a3f80360f847ce76a2e403c0ac
MD5 0561cd9dda6dedcc9e6da843ac4638fa
SHA1 dcad647a957c6035556f94948f203cda09698c27
SHA512 6f8da3a5952b4b9275c571911a9666b62b4d9d3a767a537e8e9270d71038b313935c7e030479fcda1e96b78fa0805b87a8a4b3f7f34049f43dfccf47bcbbc7a3
SSDEEP 12288:eHcaqfk439IqLJd4ymAe/8dASYRa7GvX3cXvz/Ac:qcZfp39IqLJ0AjGPcXF
TLSH
T154B41201F784D077D8648A300DFAB174A238FC33BDA4A65E2B51759D2DB4691AC36F2E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3380	juy.exe
5064	juy.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3380 set thread context of 5064	3380	juy.exe	90

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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.VBKrypt.wojo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	juy.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3380	juy.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 928 wrote to memory of 3380	928	jaffacakes118_Trojan.Win32.VBKrypt.wojo.exe	89
PID 3380 wrote to memory of 5064	3380	juy.exe	90
PID 3380 wrote to memory of 5064	3380	juy.exe	90
PID 3380 wrote to memory of 5064	3380	juy.exe	90
PID 3380 wrote to memory of 5064	3380	juy.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.VBKrypt.wojo.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.VBKrypt.wojo.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:928
- C:\Users\Admin\AppData\Local\Temp\juy.exe
  "C:\Users\Admin\AppData\Local\Temp\juy.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3380
- - C:\Users\Admin\AppData\Local\Temp\juy.exe
    "C:\Users\Admin\AppData\Local\Temp\juy.exe"
    3⤵
    - Executes dropped EXE
    PID:5064

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

juy.exe

Path C:\Users\Admin\AppData\Local\Temp\juy.exe
Size 442KB
SHA256 feed131f589b9928fd22b6af0ea30fcedb2d3bb538e49c38146c448fb839b701
MD5 ed1262bc773a7739bebc6255756657c8
SHA1 c18bc947d21c8ff28e5048b3cdba27a63dd16d66
SHA512 b7998d007ae86c96aecab31d6e6f01fcbc9c13b27cf5ada8bfe7a1033b196561c06073651988399415a6fc4fe27f170446d872e19ed41f20ad22e528a2240175
SSDEEP 12288:q37qcaqfWU39IEfJd4akAeZ8dAGYRa7GvXIu0/i:KZf539IEfJgABGwO
TLSH
T16AA42360F244703EF2E9AA707F62D2B0617DBC63A4D41B4F9915F1E80BB69B06939734
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/928-10-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/3380-9-0x0000000000400000-0x0000000000550000-memory.dmp

Download

memory/3380-12-0x0000000000400000-0x0000000000550000-memory.dmp

Download

memory/3380-15-0x0000000000401000-0x0000000000527000-memory.dmp

Download

memory/3380-21-0x0000000000400000-0x0000000000550000-memory.dmp

Download

memory/5064-16-0x0000000000400000-0x0000000000409000-memory.dmp

Download

memory/5064-19-0x0000000000400000-0x0000000000408960-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads