Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14-10-2023 08:18
Behavioral task
behavioral1
Sample
NEAS.db7f0243fda108aab085cdecf6330f80.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.db7f0243fda108aab085cdecf6330f80.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.db7f0243fda108aab085cdecf6330f80.exe
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Size
190KB
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MD5
db7f0243fda108aab085cdecf6330f80
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SHA1
a6dce0cd3c5ec9ec8df426a491df51477a282b69
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SHA256
ba7f5279a74d7d6fa28af1e1e6bac467f8f47c5a28f3a4f544fadc37245af4ee
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SHA512
bd4cea53bff88b00d4ffc5d8c701f25cb2132064d8c5f584541d3719407f80ca8c361cb59d98a9e33d038784234d4e28de353636b4bc507b116cc916d509d4a6
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SSDEEP
3072:929DkEGRQixVSjLa130BYgjXjp+y9T7uZwOuz/xSW:929qRfVSnA30B7XjUbwBxT
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/3052-0-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/3056-6-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/3052-7-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula behavioral1/memory/3056-8-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula behavioral1/memory/3052-9-0x0000000000400000-0x0000000000425000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2508 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 3056 MediaCenter.exe -
Loads dropped DLL 1 IoCs
Processes:
NEAS.db7f0243fda108aab085cdecf6330f80.exepid process 3052 NEAS.db7f0243fda108aab085cdecf6330f80.exe -
Processes:
resource yara_rule behavioral1/memory/3052-0-0x0000000000400000-0x0000000000425000-memory.dmp upx \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe upx behavioral1/memory/3056-6-0x0000000000400000-0x0000000000425000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe upx behavioral1/memory/3052-7-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/3056-8-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/3052-9-0x0000000000400000-0x0000000000425000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
NEAS.db7f0243fda108aab085cdecf6330f80.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.db7f0243fda108aab085cdecf6330f80.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.db7f0243fda108aab085cdecf6330f80.exedescription pid process Token: SeIncBasePriorityPrivilege 3052 NEAS.db7f0243fda108aab085cdecf6330f80.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
NEAS.db7f0243fda108aab085cdecf6330f80.execmd.exedescription pid process target process PID 3052 wrote to memory of 3056 3052 NEAS.db7f0243fda108aab085cdecf6330f80.exe MediaCenter.exe PID 3052 wrote to memory of 3056 3052 NEAS.db7f0243fda108aab085cdecf6330f80.exe MediaCenter.exe PID 3052 wrote to memory of 3056 3052 NEAS.db7f0243fda108aab085cdecf6330f80.exe MediaCenter.exe PID 3052 wrote to memory of 3056 3052 NEAS.db7f0243fda108aab085cdecf6330f80.exe MediaCenter.exe PID 3052 wrote to memory of 2508 3052 NEAS.db7f0243fda108aab085cdecf6330f80.exe cmd.exe PID 3052 wrote to memory of 2508 3052 NEAS.db7f0243fda108aab085cdecf6330f80.exe cmd.exe PID 3052 wrote to memory of 2508 3052 NEAS.db7f0243fda108aab085cdecf6330f80.exe cmd.exe PID 3052 wrote to memory of 2508 3052 NEAS.db7f0243fda108aab085cdecf6330f80.exe cmd.exe PID 2508 wrote to memory of 812 2508 cmd.exe PING.EXE PID 2508 wrote to memory of 812 2508 cmd.exe PING.EXE PID 2508 wrote to memory of 812 2508 cmd.exe PING.EXE PID 2508 wrote to memory of 812 2508 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.db7f0243fda108aab085cdecf6330f80.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.db7f0243fda108aab085cdecf6330f80.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3056 -
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.db7f0243fda108aab085cdecf6330f80.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:812
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
190KB
MD5d3ce5e9ff4837a106776a9b2047aa895
SHA1048a232339b33f0e6d0624cadf6efc5e8d5cd1a5
SHA256d99b3dbd1d14f437fa5c8e57d281a0aea7e407b6a0945dc56672b0488273fdfd
SHA5129946ee809a345187736dd0ed94c1d8f06bfcf6d94da5a0fd3fa3a37c58ab190fcefcf8dd24bec7dfefe23d954e412d16907de706aa6861af9d593100df98307f
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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Filesize
190KB
MD5d3ce5e9ff4837a106776a9b2047aa895
SHA1048a232339b33f0e6d0624cadf6efc5e8d5cd1a5
SHA256d99b3dbd1d14f437fa5c8e57d281a0aea7e407b6a0945dc56672b0488273fdfd
SHA5129946ee809a345187736dd0ed94c1d8f06bfcf6d94da5a0fd3fa3a37c58ab190fcefcf8dd24bec7dfefe23d954e412d16907de706aa6861af9d593100df98307f