Analysis
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max time kernel
133s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-11-2024 06:00
Behavioral task
behavioral1
Sample
a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe
Resource
win7-20240903-en
General
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Target
a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe
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Size
140KB
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MD5
fbf65d011592fd4f05ef7f91b39283cd
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SHA1
6cb4890e4a12ca76f2e583d683b7db04a7ed4714
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SHA256
a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39
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SHA512
0e4a414cc6a2179dfc286ed5caf2481b576875df4e3f2a49ba2c46ecf92748e589fee95dc6ae8ee894e4d5bfb3db5d0477b38d9f103bbd3eb5e727173cebf867
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SSDEEP
1536:6QFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+mdz30rtr8gjmy9xNDCkrZ:x29DkEGRQixVSjLa130BYgjmy9T7Z
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 6 IoCs
resource yara_rule behavioral1/memory/2500-0-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula behavioral1/files/0x000700000001945b-2.dat family_sakula behavioral1/memory/2512-6-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula behavioral1/memory/2500-7-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula behavioral1/memory/2512-9-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula behavioral1/memory/2500-10-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2824 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2512 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 2500 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.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" a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe -
resource yara_rule behavioral1/memory/2500-0-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/files/0x000700000001945b-2.dat upx behavioral1/memory/2512-6-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2500-7-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2512-9-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2500-10-0x0000000000400000-0x0000000000425000-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 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.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 2824 cmd.exe 2880 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2880 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2500 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2500 wrote to memory of 2512 2500 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe 30 PID 2500 wrote to memory of 2512 2500 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe 30 PID 2500 wrote to memory of 2512 2500 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe 30 PID 2500 wrote to memory of 2512 2500 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe 30 PID 2500 wrote to memory of 2824 2500 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe 33 PID 2500 wrote to memory of 2824 2500 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe 33 PID 2500 wrote to memory of 2824 2500 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe 33 PID 2500 wrote to memory of 2824 2500 a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe 33 PID 2824 wrote to memory of 2880 2824 cmd.exe 35 PID 2824 wrote to memory of 2880 2824 cmd.exe 35 PID 2824 wrote to memory of 2880 2824 cmd.exe 35 PID 2824 wrote to memory of 2880 2824 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe"C:\Users\Admin\AppData\Local\Temp\a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.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:2500 -
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:2512
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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\a4d5bad0f16fbe067a2dd7c616537f74674b90a721bf576199604dd0bd28ba39.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2824 -
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:2880
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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
140KB
MD52553575e390fa77a7917c1fe04082976
SHA1997240cb2c792924027810c7902e920dfb9675b6
SHA2561dfec68ccfe431a7d60e5c0c71c871c23a94e9faa5820e88e6733a55d478f024
SHA5120a78543c361c4389adf6d5b2a8cb14b17dcde76b9dfcbb7fdcb4b894d0aaba97a87acc83aaa35490ca650a6ba5133a2977d8185fc77aab28a18f94c402db6314