Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-01-2025 07:03
Behavioral task
behavioral1
Sample
66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe
Resource
win7-20240903-en
General
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Target
66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe
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Size
63KB
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MD5
6d5a8bf1a15ea82111fd7e1959ba660a
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SHA1
2bb43ab4de8747e5c6e1064803eccde06c5fff41
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SHA256
66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c
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SHA512
fc37b47c60452d54603217d6144072fe4223ac214f603269747d42cd60f4b7e46a8962ec65f12866558638193d0f5189aee8a2e301b1cc58d39c702330e99398
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SSDEEP
1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrT:0PPUj3+5FMIn8To94wa7T
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/2104-12-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/2320-14-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/2104-22-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2908 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2320 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 2104 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.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" 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe -
resource yara_rule behavioral1/memory/2104-0-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/files/0x0016000000018657-5.dat upx behavioral1/memory/2320-7-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2104-12-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2320-14-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2104-22-0x0000000000400000-0x0000000000424000-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 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.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 2908 cmd.exe 2964 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2964 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2104 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2320 2104 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe 30 PID 2104 wrote to memory of 2320 2104 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe 30 PID 2104 wrote to memory of 2320 2104 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe 30 PID 2104 wrote to memory of 2320 2104 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe 30 PID 2104 wrote to memory of 2908 2104 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe 33 PID 2104 wrote to memory of 2908 2104 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe 33 PID 2104 wrote to memory of 2908 2104 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe 33 PID 2104 wrote to memory of 2908 2104 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe 33 PID 2908 wrote to memory of 2964 2908 cmd.exe 35 PID 2908 wrote to memory of 2964 2908 cmd.exe 35 PID 2908 wrote to memory of 2964 2908 cmd.exe 35 PID 2908 wrote to memory of 2964 2908 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe"C:\Users\Admin\AppData\Local\Temp\66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.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:2104 -
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:2320
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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\66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2908 -
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:2964
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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
MD53aa95274a4acdbb5d4f982ad98ecb2c8
SHA14f2c3a4ba6c413ea03c0afc5733be479c34eb924
SHA25630d7fe670e980dae3517ca34c2482172fb85a144b1404c0e6665cf74678d82e9
SHA512cc4e8445b64652d9c1d3f1aee00406b05c74b38842494734bc09665dd0997baf780b3a9c89e0620b59f8b6b154f8fd16695da72ad19a341186d9eea673c3b223