Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
95s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2024, 07:04
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe
-
Size
767KB
-
MD5
a166eb129533ff066100521c83967fee
-
SHA1
0aea2d705525c016d06231981dd40615962472b2
-
SHA256
2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff
-
SHA512
9b6c86d829a8c717323e410edf47a16d2ad12f73955f439686ccf84294b8824ee6ab225ce9beb68f9b7533cd5dc538da68f616df369a29b8b22f0b23866bf6f1
-
SSDEEP
12288:qK7oNk9C8phXtqJ0gkcB4dqbuWYtGy/oPkK5d4qurCUbFKACSB9RGvgq:POGC8bBgzB4dqLi3oPBhUb0ACeRwg
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
-
extension
.ghas
-
offline_id
miqhSGmGE63yWs53FTz0fnp8eCARpnaYE3O3p2t1
-
payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
-
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-0SLhZxAjRX Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0445JIjdm
Signatures
-
Detected Djvu ransomware 9 IoCs
resource yara_rule behavioral2/memory/1964-2-0x0000000002250000-0x000000000236B000-memory.dmp family_djvu behavioral2/memory/1588-3-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1588-4-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1588-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1588-6-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1588-17-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3444-21-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3444-22-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3444-24-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
-
Djvu family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 4272 icacls.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\e70d96cf-0042-40b3-aa2f-805c507f0341\\JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe\" --AutoStart" JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 11 api.2ip.ua 12 api.2ip.ua -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1964 set thread context of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 4252 set thread context of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 2696 3444 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 5 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_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1588 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 1588 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1964 wrote to memory of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 1964 wrote to memory of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 1964 wrote to memory of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 1964 wrote to memory of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 1964 wrote to memory of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 1964 wrote to memory of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 1964 wrote to memory of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 1964 wrote to memory of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 1964 wrote to memory of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 1964 wrote to memory of 1588 1964 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 82 PID 1588 wrote to memory of 4272 1588 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 83 PID 1588 wrote to memory of 4272 1588 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 83 PID 1588 wrote to memory of 4272 1588 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 83 PID 1588 wrote to memory of 4252 1588 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 84 PID 1588 wrote to memory of 4252 1588 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 84 PID 1588 wrote to memory of 4252 1588 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 84 PID 4252 wrote to memory of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86 PID 4252 wrote to memory of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86 PID 4252 wrote to memory of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86 PID 4252 wrote to memory of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86 PID 4252 wrote to memory of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86 PID 4252 wrote to memory of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86 PID 4252 wrote to memory of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86 PID 4252 wrote to memory of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86 PID 4252 wrote to memory of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86 PID 4252 wrote to memory of 3444 4252 JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\e70d96cf-0042-40b3-aa2f-805c507f0341" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
- System Location Discovery: System Language Discovery
PID:4272
-
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe" --Admin IsNotAutoStart IsNotTask4⤵
- System Location Discovery: System Language Discovery
PID:3444 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 5685⤵
- Program crash
PID:2696
-
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3444 -ip 34441⤵PID:1648
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\e70d96cf-0042-40b3-aa2f-805c507f0341\JaffaCakes118_2608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff.exe
Filesize767KB
MD5a166eb129533ff066100521c83967fee
SHA10aea2d705525c016d06231981dd40615962472b2
SHA2562608cca1d1e41da46b57bb980872800892f8fee2bc9d3ebfb8df5ec8a9a7d2ff
SHA5129b6c86d829a8c717323e410edf47a16d2ad12f73955f439686ccf84294b8824ee6ab225ce9beb68f9b7533cd5dc538da68f616df369a29b8b22f0b23866bf6f1