Analysis
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max time kernel
120s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:52
Static task
static1
Behavioral task
behavioral1
Sample
116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe
Resource
win10v2004-en-20220113
General
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Target
116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe
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Size
99KB
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MD5
17ce110b253fc93de0c011094e3e01b3
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SHA1
2573186aa6bada32813903f7f5028f7d6f90e06c
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SHA256
116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe
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SHA512
63272e7ca9e2b281d699469546b8056dc5818077b519cd0303052e4d2f3e5d9e82fc8c6cc9e515a3da8de71551c165b74722442084cea6b51a29e5fc388db30d
Malware Config
Signatures
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Sakula Payload 3 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1060 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exepid process 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.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:
116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.execmd.exedescription pid process target process PID 1588 wrote to memory of 1668 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe MediaCenter.exe PID 1588 wrote to memory of 1668 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe MediaCenter.exe PID 1588 wrote to memory of 1668 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe MediaCenter.exe PID 1588 wrote to memory of 1668 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe MediaCenter.exe PID 1588 wrote to memory of 1060 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe cmd.exe PID 1588 wrote to memory of 1060 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe cmd.exe PID 1588 wrote to memory of 1060 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe cmd.exe PID 1588 wrote to memory of 1060 1588 116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe cmd.exe PID 1060 wrote to memory of 812 1060 cmd.exe PING.EXE PID 1060 wrote to memory of 812 1060 cmd.exe PING.EXE PID 1060 wrote to memory of 812 1060 cmd.exe PING.EXE PID 1060 wrote to memory of 812 1060 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe"C:\Users\Admin\AppData\Local\Temp\116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\116c972bb817ebc9b2b4b13b6c0907370f203a1954ee32854db7b9a26f178cfe.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0e216fe62d7f2826081790afa334bae3
SHA106c17ee397006c01079bb31056acd6da273bb32b
SHA2562872f7fd74e95bc7bbec01ec16db28212d3d5e2fe8017c613082352e31da6da4
SHA5124189e14d0e61c5861d8a9c1dbfa60cd7c2c49323f2c003c2c977addbfa9a9fe4c2879342ecb8c4a59d17740c8229b12244ff3ee393d78e54301d848f2d242b9d
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MD5
0e216fe62d7f2826081790afa334bae3
SHA106c17ee397006c01079bb31056acd6da273bb32b
SHA2562872f7fd74e95bc7bbec01ec16db28212d3d5e2fe8017c613082352e31da6da4
SHA5124189e14d0e61c5861d8a9c1dbfa60cd7c2c49323f2c003c2c977addbfa9a9fe4c2879342ecb8c4a59d17740c8229b12244ff3ee393d78e54301d848f2d242b9d
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MD5
0e216fe62d7f2826081790afa334bae3
SHA106c17ee397006c01079bb31056acd6da273bb32b
SHA2562872f7fd74e95bc7bbec01ec16db28212d3d5e2fe8017c613082352e31da6da4
SHA5124189e14d0e61c5861d8a9c1dbfa60cd7c2c49323f2c003c2c977addbfa9a9fe4c2879342ecb8c4a59d17740c8229b12244ff3ee393d78e54301d848f2d242b9d