Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-01-2025 03:28
Behavioral task
behavioral1
Sample
01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe
Resource
win7-20240903-en
General
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Target
01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe
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Size
63KB
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MD5
8e32120cae8e893761e70d94d98e93e0
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SHA1
64612406b390a9233442181c07543b25047c315d
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SHA256
01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228f
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SHA512
cc7348e71ccbda53100bb8e0a9fb6be7b00b3b1793f020e2367503ee6bfe7539f3648968988c5ccc3d39fa078df430829c69eb3f836e1e540973c3619e2881fe
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SSDEEP
1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkr0:0PPUj3+5FMIn8To94wa70
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 3 IoCs
resource yara_rule behavioral1/memory/1980-11-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/616-14-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/1980-20-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2556 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 616 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 1980 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.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" 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe -
resource yara_rule behavioral1/memory/1980-0-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/files/0x0007000000017409-2.dat upx behavioral1/memory/1980-11-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/616-14-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/1980-20-0x0000000000400000-0x0000000000424000-memory.dmp upx -
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 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.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 2556 cmd.exe 2348 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2348 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1980 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1980 wrote to memory of 616 1980 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe 31 PID 1980 wrote to memory of 616 1980 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe 31 PID 1980 wrote to memory of 616 1980 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe 31 PID 1980 wrote to memory of 616 1980 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe 31 PID 1980 wrote to memory of 2556 1980 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe 33 PID 1980 wrote to memory of 2556 1980 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe 33 PID 1980 wrote to memory of 2556 1980 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe 33 PID 1980 wrote to memory of 2556 1980 01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe 33 PID 2556 wrote to memory of 2348 2556 cmd.exe 35 PID 2556 wrote to memory of 2348 2556 cmd.exe 35 PID 2556 wrote to memory of 2348 2556 cmd.exe 35 PID 2556 wrote to memory of 2348 2556 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe"C:\Users\Admin\AppData\Local\Temp\01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.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:1980 -
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:616
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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\01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2556 -
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:2348
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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
63KB
MD58c1204011567bf9d44914d97f41c1702
SHA19bfe6a5eccf998760dc2d8478a0d6b27466d9a98
SHA2566f2c5f3b7bb311c550094349d18a83cf74a783c64478afd8a2a0144d34f3b700
SHA512fd16119477c3b753e7c99d565c6afc344552803329ea652be47b0517c7b47496304e6d1f93ce9d3f5c332fc914c0859270a1adbfa0382535067d9fa488ef3485