Analysis
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max time kernel
143s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:25
Static task
static1
Behavioral task
behavioral1
Sample
1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe
Resource
win10v2004-en-20220112
General
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Target
1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe
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Size
58KB
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MD5
9e25fd48b99ba06bb0a3e7eec967104c
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SHA1
93db2cb4771f6d093af9970318bdaaaadc5b23bd
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SHA256
1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f
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SHA512
630bd2fb54563a69c7a30bb510064529f047861fb66eb96f8bf0ce34c8fd9cf6939f76f636c3bdac40f89dca91c910f0bf63bba9cf9a1e25e23a34e1cc34c7f4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1576 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1064 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exepid process 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.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:
1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.execmd.exedescription pid process target process PID 1664 wrote to memory of 1576 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe MediaCenter.exe PID 1664 wrote to memory of 1576 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe MediaCenter.exe PID 1664 wrote to memory of 1064 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe cmd.exe PID 1664 wrote to memory of 1064 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe cmd.exe PID 1664 wrote to memory of 1064 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe cmd.exe PID 1664 wrote to memory of 1064 1664 1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe cmd.exe PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE PID 1064 wrote to memory of 1828 1064 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe"C:\Users\Admin\AppData\Local\Temp\1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1553eef6b26cfe078eeb603b328a450f3a326e5a2e82eed404bba3cacab3956f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1828
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e6998f3a2e0b52564e122d2bfba698ec
SHA18ff3d939beac5e7c8868802385830cfe6d9a7142
SHA256dcddac1600cf217e6d7c3d59300ba032478f24b9cd0be0e5c6e390704828346e
SHA512a04773f3d4c21e9663bf629050d13430bb41093bf3d8b7a7247618c2a1c716f64d59d7ebc8ac54927042c52fa0ca24729775a45c9a20ab30f72fb3ed5a9513bc
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MD5
e6998f3a2e0b52564e122d2bfba698ec
SHA18ff3d939beac5e7c8868802385830cfe6d9a7142
SHA256dcddac1600cf217e6d7c3d59300ba032478f24b9cd0be0e5c6e390704828346e
SHA512a04773f3d4c21e9663bf629050d13430bb41093bf3d8b7a7247618c2a1c716f64d59d7ebc8ac54927042c52fa0ca24729775a45c9a20ab30f72fb3ed5a9513bc
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MD5
e6998f3a2e0b52564e122d2bfba698ec
SHA18ff3d939beac5e7c8868802385830cfe6d9a7142
SHA256dcddac1600cf217e6d7c3d59300ba032478f24b9cd0be0e5c6e390704828346e
SHA512a04773f3d4c21e9663bf629050d13430bb41093bf3d8b7a7247618c2a1c716f64d59d7ebc8ac54927042c52fa0ca24729775a45c9a20ab30f72fb3ed5a9513bc