Analysis
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max time kernel
148s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
01-11-2023 01:42
Behavioral task
behavioral1
Sample
NEAS.6193a74e62123c16686b6f2c919f4d60.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.6193a74e62123c16686b6f2c919f4d60.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.6193a74e62123c16686b6f2c919f4d60.exe
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Size
190KB
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MD5
6193a74e62123c16686b6f2c919f4d60
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SHA1
6a6f8a28447d54439da55330fd6f295a8f169ec9
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SHA256
8eb494fe027890522becc1f9d15cbc34770b074aebb198c3731009e1f89d3279
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SHA512
2b03ea31bc076b270144d6e64965099e24686b351aa1701f4fc1155be26ce81894ead48fd0754310a5fc0ef35a52d504c298b2b00d6543d2d9a4c3578c5cbf01
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SSDEEP
3072:929DkEGRQixVSjLa130BYgjXjp+y9T7uZwOuz/xSm:929qRfVSnA30B7XjUbwBxr
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/1316-0-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/1516-7-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula behavioral1/memory/1316-8-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula behavioral1/memory/1516-10-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula behavioral1/memory/1316-11-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2568 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1516 MediaCenter.exe -
Loads dropped DLL 1 IoCs
Processes:
NEAS.6193a74e62123c16686b6f2c919f4d60.exepid process 1316 NEAS.6193a74e62123c16686b6f2c919f4d60.exe -
Processes:
resource yara_rule behavioral1/memory/1316-0-0x0000000000400000-0x0000000000425000-memory.dmp upx \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe upx C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe upx behavioral1/memory/1516-7-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/1316-8-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/1516-10-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/1316-11-0x0000000000400000-0x0000000000425000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
NEAS.6193a74e62123c16686b6f2c919f4d60.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.6193a74e62123c16686b6f2c919f4d60.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NEAS.6193a74e62123c16686b6f2c919f4d60.exedescription pid process Token: SeIncBasePriorityPrivilege 1316 NEAS.6193a74e62123c16686b6f2c919f4d60.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
NEAS.6193a74e62123c16686b6f2c919f4d60.execmd.exedescription pid process target process PID 1316 wrote to memory of 1516 1316 NEAS.6193a74e62123c16686b6f2c919f4d60.exe MediaCenter.exe PID 1316 wrote to memory of 1516 1316 NEAS.6193a74e62123c16686b6f2c919f4d60.exe MediaCenter.exe PID 1316 wrote to memory of 1516 1316 NEAS.6193a74e62123c16686b6f2c919f4d60.exe MediaCenter.exe PID 1316 wrote to memory of 1516 1316 NEAS.6193a74e62123c16686b6f2c919f4d60.exe MediaCenter.exe PID 1316 wrote to memory of 2568 1316 NEAS.6193a74e62123c16686b6f2c919f4d60.exe cmd.exe PID 1316 wrote to memory of 2568 1316 NEAS.6193a74e62123c16686b6f2c919f4d60.exe cmd.exe PID 1316 wrote to memory of 2568 1316 NEAS.6193a74e62123c16686b6f2c919f4d60.exe cmd.exe PID 1316 wrote to memory of 2568 1316 NEAS.6193a74e62123c16686b6f2c919f4d60.exe cmd.exe PID 2568 wrote to memory of 2596 2568 cmd.exe PING.EXE PID 2568 wrote to memory of 2596 2568 cmd.exe PING.EXE PID 2568 wrote to memory of 2596 2568 cmd.exe PING.EXE PID 2568 wrote to memory of 2596 2568 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.6193a74e62123c16686b6f2c919f4d60.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.6193a74e62123c16686b6f2c919f4d60.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1516 -
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.6193a74e62123c16686b6f2c919f4d60.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2596
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\CabC91B.tmpFilesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
190KB
MD52a57563ecc793e80a8e82268be47b18d
SHA13a4637c5537751fdefa56f60637bdbf6d6589faf
SHA256888f9e39c0559462d73211cf732608a5e933d599f2df9aa51e5f15e749071ab3
SHA5127a79cc02a6d11bca00cd2c93a3e14faf18a45242447b77465adccff6af0184f2ff0ebaad7dc6b6f8bc26cd58c2fd057cf5ae955d6e84a9a442c8c7a3736333f7
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C:\Users\Admin\AppData\Local\Temp\TarC95C.tmpFilesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
190KB
MD52a57563ecc793e80a8e82268be47b18d
SHA13a4637c5537751fdefa56f60637bdbf6d6589faf
SHA256888f9e39c0559462d73211cf732608a5e933d599f2df9aa51e5f15e749071ab3
SHA5127a79cc02a6d11bca00cd2c93a3e14faf18a45242447b77465adccff6af0184f2ff0ebaad7dc6b6f8bc26cd58c2fd057cf5ae955d6e84a9a442c8c7a3736333f7
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memory/1316-0-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1316-5-0x0000000000230000-0x0000000000255000-memory.dmpFilesize
148KB
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memory/1316-8-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1316-9-0x0000000000230000-0x0000000000255000-memory.dmpFilesize
148KB
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memory/1316-11-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1516-7-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1516-10-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB