Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 14:35
Static task
static1
Behavioral task
behavioral1
Sample
becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe
-
Size
35KB
-
MD5
becd1c2216150597422b7d682372cbb2
-
SHA1
47e3bf0a73baf7127cbc50db7c4699cb519dd63b
-
SHA256
94091b8dc3362d5564b4e84aaeb3bb326b1c30877bd582f17dbb82fd14c1f4eb
-
SHA512
2ce02c5eb0c757ab5ada923bb35d2cf9dc16e1ef2604c72caef387e2cd4bf0a6501459b5c3a725cc53becd9edf654a59291c6cff9ddb6bb965376ccea1e3e893
-
SSDEEP
768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647DG:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOs
Malware Config
Signatures
-
Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/2308-6-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/4368-8-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/2308-13-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/4368-17-0x0000000000400000-0x000000000041A000-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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4368 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" becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 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 becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3136 cmd.exe 3584 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3584 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2308 becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2308 wrote to memory of 4368 2308 becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe 84 PID 2308 wrote to memory of 4368 2308 becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe 84 PID 2308 wrote to memory of 4368 2308 becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe 84 PID 2308 wrote to memory of 3136 2308 becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe 96 PID 2308 wrote to memory of 3136 2308 becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe 96 PID 2308 wrote to memory of 3136 2308 becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe 96 PID 3136 wrote to memory of 3584 3136 cmd.exe 98 PID 3136 wrote to memory of 3584 3136 cmd.exe 98 PID 3136 wrote to memory of 3584 3136 cmd.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4368
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\becd1c2216150597422b7d682372cbb2_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3584
-
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
35KB
MD504934ec17c68524356591b832f5129b4
SHA15229d5a6fcbd7ec6ba10cd154e5e13b49927ee71
SHA25616251d1719386b9afc80c95d663986f8b5681bb8dcb82653934912da29d3becc
SHA5129f2bb990c41fa7f238477dfdc9ed53bf60c3a6f22396134af94b217f5c132dcfba721df09528d77b16148415877039d63b149f14e5f094bbc4fea3bcb5d527f0