Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 03:34
Behavioral task
behavioral1
Sample
jaffacakes118_Everest Ul 1.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Everest Ul 1.exe
Resource
win11ltsc2024-20260710-en
10 signatures
150 seconds
General
- Target jaffacakes118_Everest Ul 1.exe
- Size 6.3MB
- Sample260910-d4xjfsen2x
- SHA256 779036aba5dcef4a03f146ab3a52e3fee5c308710394c40f6efc83c72776c00e
- MD5 d4a2522519d8e03d0a8d4dca0e87421b
- SHA1 a3c24fbd3fc2f56413a2dd53b26adefbce074ae3
- SHA512 30b31a190f5e95fc49cd93220a861e129ac5bbabda3ecc7e996668e085448d8fb5ff04805765f241269dd5d3cb0d79cf6ef9b722aa2918cbf277fcbd5b89a873
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ie0:Vkbx6begsrNgGmG+Qf7Y8ie0
- TLSH T16666129BB61C3F37CEAE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4324 Update.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe -
resource yara_rule behavioral2/memory/2448-0-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2448-3-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2448-4-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/files/0x000900000001b88f-8.dat upx behavioral2/memory/4324-14-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2448-13-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/4324-15-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/2448-16-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/4324-17-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/4324-18-0x0000000010000000-0x000000001005A000-memory.dmp upx behavioral2/memory/4324-19-0x0000000000400000-0x0000000000612000-memory.dmp upx behavioral2/memory/4324-21-0x0000000000400000-0x0000000000612000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Everest Ul 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Update.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2448 jaffacakes118_Everest Ul 1.exe 2448 jaffacakes118_Everest Ul 1.exe 2448 jaffacakes118_Everest Ul 1.exe 2448 jaffacakes118_Everest Ul 1.exe 4324 Update.exe 4324 Update.exe 4324 Update.exe 4324 Update.exe 4324 Update.exe 4324 Update.exe 4324 Update.exe 4324 Update.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2448 wrote to memory of 4324 2448 jaffacakes118_Everest Ul 1.exe 89 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Update.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Everest Ul 1.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Everest Ul 1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe"C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:4324
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe
- Size 6.3MB
- SHA256 779036aba5dcef4a03f146ab3a52e3fee5c308710394c40f6efc83c72776c00e
- MD5 d4a2522519d8e03d0a8d4dca0e87421b
- SHA1 a3c24fbd3fc2f56413a2dd53b26adefbce074ae3
- SHA512 30b31a190f5e95fc49cd93220a861e129ac5bbabda3ecc7e996668e085448d8fb5ff04805765f241269dd5d3cb0d79cf6ef9b722aa2918cbf277fcbd5b89a873
- SSDEEP 12288:VRWbxXtANrnepr+U/r9TgD65O1+dd3HHHSJMHHxXXmCvY1ETf7NIjK88ie0:Vkbx6begsrNgGmG+Qf7Y8ie0
- TLSH T16666129BB61C3F37CEAE487407809AD58918744F54F843155839EFFAAABC9370598B22
- MD5 SHA1 SHA512 SSDEEP TLSH