Analysis
-
max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2024 15:28
Static task
static1
Behavioral task
behavioral1
Sample
be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe
-
Size
35KB
-
MD5
be092aafbd232951708212c35d9ced5b
-
SHA1
46cf953d4c24a734cd4d658475677e1b404286ea
-
SHA256
f096ee120625c7f03eb07c8259986a5137dac524f6ef0e58ec23b1bee5e88f22
-
SHA512
c3c1ac5378bcd3423985cb474cc2c853917638edda2cd98803e7dc8449db33c3a9a1634fe5e4781fa2b8201117080e7274023b20a5c4c0488333595e8bcbc467
-
SSDEEP
768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D+:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOk
Malware Config
Signatures
-
Sakula family
-
Sakula payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/4912-6-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/1652-8-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/4912-14-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/1652-18-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
be092aafbd232951708212c35d9ced5b_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid Process 1652 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
be092aafbd232951708212c35d9ced5b_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" be092aafbd232951708212c35d9ced5b_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.
Processes:
be092aafbd232951708212c35d9ced5b_JaffaCakes118.exeMediaCenter.execmd.exePING.EXEdescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language be092aafbd232951708212c35d9ced5b_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.
Processes:
cmd.exePING.EXEpid Process 1964 cmd.exe 1368 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
be092aafbd232951708212c35d9ced5b_JaffaCakes118.exedescription pid Process Token: SeIncBasePriorityPrivilege 4912 be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
be092aafbd232951708212c35d9ced5b_JaffaCakes118.execmd.exedescription pid Process procid_target PID 4912 wrote to memory of 1652 4912 be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe 83 PID 4912 wrote to memory of 1652 4912 be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe 83 PID 4912 wrote to memory of 1652 4912 be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe 83 PID 4912 wrote to memory of 1964 4912 be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe 100 PID 4912 wrote to memory of 1964 4912 be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe 100 PID 4912 wrote to memory of 1964 4912 be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe 100 PID 1964 wrote to memory of 1368 1964 cmd.exe 102 PID 1964 wrote to memory of 1368 1964 cmd.exe 102 PID 1964 wrote to memory of 1368 1964 cmd.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\be092aafbd232951708212c35d9ced5b_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:4912 -
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:1652
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\be092aafbd232951708212c35d9ced5b_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1964 -
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:1368
-
-
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
MD54af62416e5523b13b25e7629583aa09f
SHA10d743c0c90101ceb84248f4737d974f934c720df
SHA2566b086e8341a806e45b0e799d34513d6d46fdfd5d2dfbff821e113b744148320f
SHA5121f100713e63150bdc10b1c87b7506765d5ff46c6d2fc5283403a2a500dd0fc1323ae8b705adda24fbaa6cde0a68cdfb82fdd3612c2498a454cae30b7f4ced7a8