Analysis
-
max time kernel
91s -
max time network
93s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-09-2024 13:26
Behavioral task
behavioral1
Sample
edba0100ea427523538a42a1679499d0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
edba0100ea427523538a42a1679499d0N.exe
Resource
win10v2004-20240802-en
General
-
Target
edba0100ea427523538a42a1679499d0N.exe
-
Size
92KB
-
MD5
edba0100ea427523538a42a1679499d0
-
SHA1
cf83851afd3e0eb7d1ee87ccfb4ccc1eca295535
-
SHA256
699bf4d75e5511063c45d055ae51ac35b811111acc6f2c0090b767d5d7814995
-
SHA512
612bf6edf8e18662452404f626ac46ea97ed9002a3e344aff296666d0c9bcde4bf656862bced3bc4bf7f259670749c6f6233b29a2c18b53c02fa6538f7ddc911
-
SSDEEP
1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrs:9bfVk29te2jqxCEtg30B4
Malware Config
Extracted
sakula
www.savmpet.com
Signatures
-
Sakula payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000016dd0-1.dat family_sakula -
Deletes itself 1 IoCs
pid Process 2812 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2620 AdobeUpdate.exe -
Loads dropped DLL 4 IoCs
pid Process 2488 edba0100ea427523538a42a1679499d0N.exe 2620 AdobeUpdate.exe 2620 AdobeUpdate.exe 2620 AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" edba0100ea427523538a42a1679499d0N.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 edba0100ea427523538a42a1679499d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AdobeUpdate.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 2812 cmd.exe 2564 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2564 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2488 edba0100ea427523538a42a1679499d0N.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2488 wrote to memory of 2620 2488 edba0100ea427523538a42a1679499d0N.exe 31 PID 2488 wrote to memory of 2620 2488 edba0100ea427523538a42a1679499d0N.exe 31 PID 2488 wrote to memory of 2620 2488 edba0100ea427523538a42a1679499d0N.exe 31 PID 2488 wrote to memory of 2620 2488 edba0100ea427523538a42a1679499d0N.exe 31 PID 2488 wrote to memory of 2620 2488 edba0100ea427523538a42a1679499d0N.exe 31 PID 2488 wrote to memory of 2620 2488 edba0100ea427523538a42a1679499d0N.exe 31 PID 2488 wrote to memory of 2620 2488 edba0100ea427523538a42a1679499d0N.exe 31 PID 2488 wrote to memory of 2812 2488 edba0100ea427523538a42a1679499d0N.exe 33 PID 2488 wrote to memory of 2812 2488 edba0100ea427523538a42a1679499d0N.exe 33 PID 2488 wrote to memory of 2812 2488 edba0100ea427523538a42a1679499d0N.exe 33 PID 2488 wrote to memory of 2812 2488 edba0100ea427523538a42a1679499d0N.exe 33 PID 2812 wrote to memory of 2564 2812 cmd.exe 35 PID 2812 wrote to memory of 2564 2812 cmd.exe 35 PID 2812 wrote to memory of 2564 2812 cmd.exe 35 PID 2812 wrote to memory of 2564 2812 cmd.exe 35
Processes
-
C:\Users\Admin\AppData\Local\Temp\edba0100ea427523538a42a1679499d0N.exe"C:\Users\Admin\AppData\Local\Temp\edba0100ea427523538a42a1679499d0N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2620
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\edba0100ea427523538a42a1679499d0N.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2812 -
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:2564
-
-
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
92KB
MD5abe1945567044e9f27812b179521ec14
SHA1bcff76ca1a956f351ec19e7a7f5e3012db0070eb
SHA2563edc98a2be5763baf563546d7de7c01c026b38fe877bba9b578aea1183622041
SHA5127b51ce6c052831535962031a3b85f0c434cdd652e714505555013f56170d8930ae3ee62967609fe29a1048a84939aeafe585842551f837c032ff40beefdf56c3