Analysis
- max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
09/07/2024, 18:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe
Resource
win7-20240705-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe
Resource
win10v2004-20240709-en
9 signatures
150 seconds
General
- Target 31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe
- Size 35KB
- Sample240709-xc951syfpq
- SHA256 869a349f7dcc69a13af993e6daa20a490fe0bffa44db15ffb6bc03cd1aa1adbd
- MD5 31883f9b10fb4cac9fdb49438d3fd8e2
- SHA1 c75c73eaa2329a884e150659155d8950d703b19a
- SHA512 65f114e45ccf2706b1e5883288d5b95d974a2debac21713307c973776b3f7898fb49d57ed2d33a846906ba0e62b4c0f935c0c2ded082eee997bd914fbc6cde85
- SSDEEP 768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D4:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOu
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/2860-6-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/3628-7-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/2860-11-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/3628-15-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula - 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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation 31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 3628 MediaCenter.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 3304 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2860 31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2860 wrote to memory of 3628 2860 31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe 82 PID 2860 wrote to memory of 3628 2860 31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe 82 PID 2860 wrote to memory of 3628 2860 31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe 82 PID 2860 wrote to memory of 2804 2860 31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe 92 PID 2860 wrote to memory of 2804 2860 31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe 92 PID 2860 wrote to memory of 2804 2860 31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe 92 PID 2804 wrote to memory of 3304 2804 cmd.exe 94 PID 2804 wrote to memory of 3304 2804 cmd.exe 94 PID 2804 wrote to memory of 3304 2804 cmd.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3628
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3304
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 35KB
- SHA256 4fc2340f1565525174b0945363584b6e2642efd05c9ed9281df07b37a71a4912
- MD5 e2056e9a35b1ce3cb4f416bf186b6b51
- SHA1 e9288c4e121ece5ff04eb99dce65220016b8d7f6
- SHA512 4efc5c8a0ec2e3de2e85534bd00de113e2e5eb9d3695ead0ea5b3ada4f1a09f75a195d1f0478702b38633bf2021bece311ebe1db7a0b03220fb389023afffb9a
- SSDEEP 768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647DK:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOc
- MD5 SHA1 SHA512 SSDEEP