Analysis
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max time kernel
137s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:37
Static task
static1
Behavioral task
behavioral1
Sample
06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe
Resource
win10v2004-en-20220113
General
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Target
06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe
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Size
150KB
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MD5
c23c9ef779aae6a9e79a995d34ff9f1c
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SHA1
6846155913bd85ad47d84c676ba1bd28ca098671
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SHA256
06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79
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SHA512
5b772241c4b7d28983ea525d9ee2004f8ee67f22a25e67757bc81c00313414cd0a822c37a73c51685a0f3f4a40c294e07ab94d67aa4009a06baa94c40314c370
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 308 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exepid process 976 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exedescription pid process Token: SeIncBasePriorityPrivilege 976 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.execmd.exedescription pid process target process PID 976 wrote to memory of 308 976 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe MediaCenter.exe PID 976 wrote to memory of 308 976 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe MediaCenter.exe PID 976 wrote to memory of 308 976 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe MediaCenter.exe PID 976 wrote to memory of 308 976 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe MediaCenter.exe PID 976 wrote to memory of 392 976 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe cmd.exe PID 976 wrote to memory of 392 976 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe cmd.exe PID 976 wrote to memory of 392 976 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe cmd.exe PID 976 wrote to memory of 392 976 06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe cmd.exe PID 392 wrote to memory of 1944 392 cmd.exe PING.EXE PID 392 wrote to memory of 1944 392 cmd.exe PING.EXE PID 392 wrote to memory of 1944 392 cmd.exe PING.EXE PID 392 wrote to memory of 1944 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe"C:\Users\Admin\AppData\Local\Temp\06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:308 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
94d399a917f9c8d0cab48aa7ccc82955
SHA19826aa00e0ead8a172caef031b1058f866b882b3
SHA256b02448f412c42b789c6498c1618ef2e94a5ced8e82c148eb1701b76d095276e8
SHA5123c43b343ccad1251ae3e47959483b803195c4448151f2e15a88c9a953c3113f619503af490dc1ecf7b29f37bf049727d2c1ffd6d57343260c691b00adb862577
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
94d399a917f9c8d0cab48aa7ccc82955
SHA19826aa00e0ead8a172caef031b1058f866b882b3
SHA256b02448f412c42b789c6498c1618ef2e94a5ced8e82c148eb1701b76d095276e8
SHA5123c43b343ccad1251ae3e47959483b803195c4448151f2e15a88c9a953c3113f619503af490dc1ecf7b29f37bf049727d2c1ffd6d57343260c691b00adb862577
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memory/976-54-0x0000000076491000-0x0000000076493000-memory.dmpFilesize
8KB