Analysis
-
max time kernel
141s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 22:45
Static task
static1
Behavioral task
behavioral1
Sample
5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe
Resource
win10v2004-20241007-en
General
-
Target
5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe
-
Size
35KB
-
MD5
6572fe2cb2f84977a5f9209582add466
-
SHA1
7ed8977b2e7a7b0f803ac556237d48198ec014f4
-
SHA256
5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79
-
SHA512
bc4abd5944ddfbfa2d9627fc86e204d34fac9f40593d329c7568e189e2cc9662758c161e24f15d8e151763efa8c8c8497d86d193f1c961a7152125eaa028c2bb
-
SSDEEP
768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dj:TwbYP4nuEApQK4TQbtY2gA9DX+ytBO9
Malware Config
Signatures
-
Sakula family
-
Sakula payload 4 IoCs
resource yara_rule behavioral1/memory/2420-1-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/1292-14-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/2420-22-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/1292-26-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2784 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 1292 MediaCenter.exe -
Loads dropped DLL 2 IoCs
pid Process 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.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" 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.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 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2784 cmd.exe 2616 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2616 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2420 wrote to memory of 1292 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe 30 PID 2420 wrote to memory of 1292 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe 30 PID 2420 wrote to memory of 1292 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe 30 PID 2420 wrote to memory of 1292 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe 30 PID 2420 wrote to memory of 2784 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe 33 PID 2420 wrote to memory of 2784 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe 33 PID 2420 wrote to memory of 2784 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe 33 PID 2420 wrote to memory of 2784 2420 5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe 33 PID 2784 wrote to memory of 2616 2784 cmd.exe 35 PID 2784 wrote to memory of 2616 2784 cmd.exe 35 PID 2784 wrote to memory of 2616 2784 cmd.exe 35 PID 2784 wrote to memory of 2616 2784 cmd.exe 35
Processes
-
C:\Users\Admin\AppData\Local\Temp\5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe"C:\Users\Admin\AppData\Local\Temp\5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.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:2420 -
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:1292
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5b0a5589048829a20f209a97a8112225fb2a2d16f49f6adaeb6b2a562c513b79.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2784 -
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:2616
-
-
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
MD53a1f561fd25be2a78e3465620a7601df
SHA1790ded516cc787b39c4d5428b57f95178d82cf16
SHA25650811268197425c52d1e6d48723cf976f45ee869405cb4e78143cc36a243f34c
SHA512301d8656c416fd2b297eb41abb7871abfaea0ac02851bd855b25522fb311ebc7134a56f31ce43b76847447848c966e76bc5900c64cfdba228502d8980147c0ad