Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-11-2024 22:41
Behavioral task
behavioral1
Sample
afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe
Resource
win10v2004-20241007-en
General
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Target
afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe
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Size
168KB
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MD5
5d1f3f5b7d83a9e8ec838130859c5fd0
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SHA1
3be15daf51747a489cf7258dedb1066e7446505f
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SHA256
afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4
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SHA512
c98295ab37b6afc196ce4290bb35be10d8b355b04ec835a4da5b2d629a2afd9905f0f40d52d7e2e55cf1ccbadfb7ed67edf096103e635871ca8fceb59bd86517
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SSDEEP
3072:M29DkEGRQixVSjLwes5G30Bg7uZwOuz/xS3iGpZMK:M29qRfVSndj30B3wBxE1+K
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1624-0-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/files/0x0007000000019467-2.dat family_sakula behavioral1/memory/2300-7-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1624-8-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/2300-9-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid Process 2564 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid Process 2300 MediaCenter.exe -
Loads dropped DLL 1 IoCs
Processes:
afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exepid Process 1624 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.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.
Processes:
cmd.exePING.EXEafc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exeMediaCenter.exedescription 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 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.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.
Processes:
cmd.exePING.EXEpid Process 2564 cmd.exe 2720 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exedescription pid Process Token: SeIncBasePriorityPrivilege 1624 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.execmd.exedescription pid Process procid_target PID 1624 wrote to memory of 2300 1624 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe 31 PID 1624 wrote to memory of 2300 1624 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe 31 PID 1624 wrote to memory of 2300 1624 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe 31 PID 1624 wrote to memory of 2300 1624 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe 31 PID 1624 wrote to memory of 2564 1624 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe 33 PID 1624 wrote to memory of 2564 1624 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe 33 PID 1624 wrote to memory of 2564 1624 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe 33 PID 1624 wrote to memory of 2564 1624 afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe 33 PID 2564 wrote to memory of 2720 2564 cmd.exe 35 PID 2564 wrote to memory of 2720 2564 cmd.exe 35 PID 2564 wrote to memory of 2720 2564 cmd.exe 35 PID 2564 wrote to memory of 2720 2564 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe"C:\Users\Admin\AppData\Local\Temp\afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.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:1624 -
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:2300
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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\afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2564 -
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:2720
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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
168KB
MD563fc2bb9a9134427f4996005833333ad
SHA17435bfb0b1994f6e7869118eb10a03c4215a9b31
SHA2564d9a6cb6ba8fbe06826f6f04f149a95d18c5ff9833f877932a07a9438388ea73
SHA512b6b67009dac08a027b71bd4500bb7f76d6fe468c4ac2018262762aabdb71d61e20b61e070131a000467ca794f3dfffba32fe4141ebe1b7e5142f2eb1c37ec051