Analysis
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max time kernel
144s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
23-10-2023 16:35
Behavioral task
behavioral1
Sample
NEAS.11f259be929c59c020eec833719bec40_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.11f259be929c59c020eec833719bec40_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.11f259be929c59c020eec833719bec40_JC.exe
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Size
79KB
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MD5
11f259be929c59c020eec833719bec40
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SHA1
9ffbb2e3fae91100c70f509ababf2d4b1171e3e7
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SHA256
194079f9edceaedfa39a70c673f0256f5a8b5d0e447f37f919999d89659176e3
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SHA512
366a29c509ba5f1f98efe387c474519c725608117ae8ce633a61bfa5eb58606e4719a2f336a4cf9d2f86778cb9b2623dac562fc99991ab904d287f13d4deb36d
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SSDEEP
1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroJ:M90hpgz6xGhTjwHN30BEJ
Malware Config
Signatures
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Sakula payload 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2788 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2024 MediaCenter.exe -
Loads dropped DLL 2 IoCs
Processes:
NEAS.11f259be929c59c020eec833719bec40_JC.exepid process 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
NEAS.11f259be929c59c020eec833719bec40_JC.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" NEAS.11f259be929c59c020eec833719bec40_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NEAS.11f259be929c59c020eec833719bec40_JC.exedescription pid process Token: SeIncBasePriorityPrivilege 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
NEAS.11f259be929c59c020eec833719bec40_JC.execmd.exedescription pid process target process PID 2016 wrote to memory of 2024 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe MediaCenter.exe PID 2016 wrote to memory of 2024 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe MediaCenter.exe PID 2016 wrote to memory of 2024 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe MediaCenter.exe PID 2016 wrote to memory of 2024 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe MediaCenter.exe PID 2016 wrote to memory of 2788 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe cmd.exe PID 2016 wrote to memory of 2788 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe cmd.exe PID 2016 wrote to memory of 2788 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe cmd.exe PID 2016 wrote to memory of 2788 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe cmd.exe PID 2788 wrote to memory of 3036 2788 cmd.exe PING.EXE PID 2788 wrote to memory of 3036 2788 cmd.exe PING.EXE PID 2788 wrote to memory of 3036 2788 cmd.exe PING.EXE PID 2788 wrote to memory of 3036 2788 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.11f259be929c59c020eec833719bec40_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.11f259be929c59c020eec833719bec40_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2024 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.11f259be929c59c020eec833719bec40_JC.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3036
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
79KB
MD5219123051560dc15f9685863a37a03e8
SHA10744ceb73569e25e0e3d5c363688012c38fdf49c
SHA256cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f
SHA512074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
79KB
MD5219123051560dc15f9685863a37a03e8
SHA10744ceb73569e25e0e3d5c363688012c38fdf49c
SHA256cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f
SHA512074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
79KB
MD5219123051560dc15f9685863a37a03e8
SHA10744ceb73569e25e0e3d5c363688012c38fdf49c
SHA256cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f
SHA512074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
79KB
MD5219123051560dc15f9685863a37a03e8
SHA10744ceb73569e25e0e3d5c363688012c38fdf49c
SHA256cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f
SHA512074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a