Analysis
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max time kernel
140s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2025 23:27
Static task
static1
Behavioral task
behavioral1
Sample
407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe
Resource
win10v2004-20241007-en
General
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Target
407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe
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Size
35KB
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MD5
1ef11575284337940cb48d34cb27aed7
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SHA1
2fdc961c6bf0942fb11f48844702305df5910e53
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SHA256
407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f
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SHA512
99185cb2f44ac2a2bdef983f71be02505b7dc302aaa6c3c66815eb3d124f0065633d6b5b7e8c376c6637867442717dd525f0c6ebfc4bed29abe5adc1eed30d1a
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SSDEEP
768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dl:TwbYP4nuEApQK4TQbtY2gA9DX+ytBO3
Malware Config
Signatures
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Sakula family
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Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/220-5-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/1748-7-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/220-13-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/1748-18-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe -
Executes dropped EXE 1 IoCs
pid Process 1748 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" 407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.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 1728 cmd.exe 3612 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3612 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 220 407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 220 wrote to memory of 1748 220 407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe 83 PID 220 wrote to memory of 1748 220 407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe 83 PID 220 wrote to memory of 1748 220 407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe 83 PID 220 wrote to memory of 1728 220 407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe 98 PID 220 wrote to memory of 1728 220 407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe 98 PID 220 wrote to memory of 1728 220 407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe 98 PID 1728 wrote to memory of 3612 1728 cmd.exe 100 PID 1728 wrote to memory of 3612 1728 cmd.exe 100 PID 1728 wrote to memory of 3612 1728 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe"C:\Users\Admin\AppData\Local\Temp\407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.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:220 -
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:1748
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\407dc6affd7da3752952eda48104af0d53f7352d66f825726355d14c8622669f.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1728 -
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:3612
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
35KB
MD56f98614f491a4b41a236f9a52f45978e
SHA13d3f70c60209e3ab1cddf371b4158fab79a73e83
SHA256550fbc250af208c153f9196e540ad245c9aa28e6bf3255bf0e436036c14671cc
SHA5126dc0bac46757aea28e038c2a2b29a3ff3cf67ee018d48e5d1dfa28015190d3373d4a62b68a17f6650921687182eab9e5b169029f4c87bc72161352f61f49f5d7