Analysis
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max time kernel
110s -
max time network
104s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 13:08
Behavioral task
behavioral1
Sample
1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe
Resource
win7-20240708-en
General
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Target
1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe
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Size
63KB
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MD5
c798e56eadccbe80c166b9b7bfceaf05
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SHA1
60a9a6db2cabaec6476544dd1e9ddf2256c3497d
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SHA256
1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c
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SHA512
f3269d5a59f6f6d7817be2ee9a7c8954642c90df2fea3ffe9ac221d33925595ed48c22f4c2c69ecbd1a6691d7c45e8f417a874a6c3b2cca96f5fe0e41f7c97b8
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SSDEEP
1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrs:0PPUj3+5FMIn8To94wa7s
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/2972-11-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/3056-14-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/2972-20-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2252 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 3056 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 2972 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.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" 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe -
resource yara_rule behavioral1/memory/2972-0-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/files/0x0007000000019214-2.dat upx behavioral1/memory/2972-11-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/3056-14-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2972-20-0x0000000000400000-0x0000000000424000-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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.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 2252 cmd.exe 2588 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2588 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2972 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2972 wrote to memory of 3056 2972 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe 30 PID 2972 wrote to memory of 3056 2972 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe 30 PID 2972 wrote to memory of 3056 2972 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe 30 PID 2972 wrote to memory of 3056 2972 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe 30 PID 2972 wrote to memory of 2252 2972 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe 33 PID 2972 wrote to memory of 2252 2972 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe 33 PID 2972 wrote to memory of 2252 2972 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe 33 PID 2972 wrote to memory of 2252 2972 1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe 33 PID 2252 wrote to memory of 2588 2252 cmd.exe 35 PID 2252 wrote to memory of 2588 2252 cmd.exe 35 PID 2252 wrote to memory of 2588 2252 cmd.exe 35 PID 2252 wrote to memory of 2588 2252 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe"C:\Users\Admin\AppData\Local\Temp\1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.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:2972 -
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:3056
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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\1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2252 -
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:2588
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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
MD554f926a86ec5e650936aff80ba82ff21
SHA15edaa5c7b455e6a48abf8606b760d56f745ecb1b
SHA2567c61844b8d3e7c9f3afa8858736e0801961b3c20a98b4a8a4dfe89d307742493
SHA5129e1128b86f5d9f57f5259fafd0d438847b9d8005148fe83e7f2399aaeffb72b0dd3139e5c723a08e4e66ecc9d1dda57aa129759cf370344d2ded8a94960db7e5