Analysis
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max time kernel
119s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 11:13
Behavioral task
behavioral1
Sample
08c1af6e6884de0651229437ebe83fb0_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
08c1af6e6884de0651229437ebe83fb0_JC.exe
Resource
win10v2004-20230915-en
General
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Target
08c1af6e6884de0651229437ebe83fb0_JC.exe
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Size
99KB
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MD5
08c1af6e6884de0651229437ebe83fb0
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SHA1
700106680d5aaab9f54b22d9fc6e1e49ec39fd0c
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SHA256
ee79d61bc66889174edd9533d7ab5aeb9b098b562ce0598bb3c5aa60495ce764
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SHA512
23d0b90585b9182c58bc67fe2b4dd28a4e6017e9f99eb9572857dc8a8779474ca7b855c28622149cc61f59015d9b2975f96d9a8f21f975e79e0226f6b647aa7c
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SSDEEP
1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrMx:c0hpgz6xGhZamyF30Bgx
Malware Config
Signatures
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Sakula payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/2120-0-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula \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 behavioral1/memory/2420-10-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral1/memory/2120-11-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral1/memory/2120-14-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2816 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2420 MediaCenter.exe -
Loads dropped DLL 2 IoCs
Processes:
08c1af6e6884de0651229437ebe83fb0_JC.exepid process 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08c1af6e6884de0651229437ebe83fb0_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" 08c1af6e6884de0651229437ebe83fb0_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:
08c1af6e6884de0651229437ebe83fb0_JC.exedescription pid process Token: SeIncBasePriorityPrivilege 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08c1af6e6884de0651229437ebe83fb0_JC.execmd.exedescription pid process target process PID 2120 wrote to memory of 2420 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe MediaCenter.exe PID 2120 wrote to memory of 2420 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe MediaCenter.exe PID 2120 wrote to memory of 2420 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe MediaCenter.exe PID 2120 wrote to memory of 2420 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe MediaCenter.exe PID 2120 wrote to memory of 2816 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe cmd.exe PID 2120 wrote to memory of 2816 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe cmd.exe PID 2120 wrote to memory of 2816 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe cmd.exe PID 2120 wrote to memory of 2816 2120 08c1af6e6884de0651229437ebe83fb0_JC.exe cmd.exe PID 2816 wrote to memory of 2564 2816 cmd.exe PING.EXE PID 2816 wrote to memory of 2564 2816 cmd.exe PING.EXE PID 2816 wrote to memory of 2564 2816 cmd.exe PING.EXE PID 2816 wrote to memory of 2564 2816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08c1af6e6884de0651229437ebe83fb0_JC.exe"C:\Users\Admin\AppData\Local\Temp\08c1af6e6884de0651229437ebe83fb0_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2420 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08c1af6e6884de0651229437ebe83fb0_JC.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2564
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
99KB
MD593358e23ccd2561e85dde115ba848ce4
SHA1b2ce7455b25ffbc5c913d1c705c0cd77587e96c5
SHA25686dcc4e2c48cc3fadb7c81c6bd426988ef2bac76a721066dff6daaf145dc2def
SHA5124553963ac264622c22f5c149389fd92fb1f5bc7cab05dc11d2233f7c1808c8bcff13ef0c84ee91d50e144787ce999407ca1404dc676316a3f914fd95813982d9
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
99KB
MD593358e23ccd2561e85dde115ba848ce4
SHA1b2ce7455b25ffbc5c913d1c705c0cd77587e96c5
SHA25686dcc4e2c48cc3fadb7c81c6bd426988ef2bac76a721066dff6daaf145dc2def
SHA5124553963ac264622c22f5c149389fd92fb1f5bc7cab05dc11d2233f7c1808c8bcff13ef0c84ee91d50e144787ce999407ca1404dc676316a3f914fd95813982d9
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
99KB
MD593358e23ccd2561e85dde115ba848ce4
SHA1b2ce7455b25ffbc5c913d1c705c0cd77587e96c5
SHA25686dcc4e2c48cc3fadb7c81c6bd426988ef2bac76a721066dff6daaf145dc2def
SHA5124553963ac264622c22f5c149389fd92fb1f5bc7cab05dc11d2233f7c1808c8bcff13ef0c84ee91d50e144787ce999407ca1404dc676316a3f914fd95813982d9
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeFilesize
99KB
MD593358e23ccd2561e85dde115ba848ce4
SHA1b2ce7455b25ffbc5c913d1c705c0cd77587e96c5
SHA25686dcc4e2c48cc3fadb7c81c6bd426988ef2bac76a721066dff6daaf145dc2def
SHA5124553963ac264622c22f5c149389fd92fb1f5bc7cab05dc11d2233f7c1808c8bcff13ef0c84ee91d50e144787ce999407ca1404dc676316a3f914fd95813982d9
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memory/2120-0-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2120-8-0x0000000000320000-0x000000000033B000-memory.dmpFilesize
108KB
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memory/2120-11-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2120-12-0x0000000000320000-0x000000000033B000-memory.dmpFilesize
108KB
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memory/2120-13-0x0000000000320000-0x000000000033B000-memory.dmpFilesize
108KB
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memory/2120-14-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2420-10-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB