Analysis
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max time kernel
123s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:15
Static task
static1
Behavioral task
behavioral1
Sample
04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe
Resource
win10v2004-en-20220113
General
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Target
04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe
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Size
58KB
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MD5
738da82b67a7c3429762d168fe9771e9
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SHA1
d1786bfe7b447f2e23e0c85cd242fdafa10e00fb
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SHA256
04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749
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SHA512
6912da9fc48ce3dffd8c39d320012e0421a1dd562831feeb2ea12b274db70a27dc2a3bc98fe1633adef97cb1d73eca50bf25d9b94edc8c5acb56966f24aee634
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 776 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1204 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exepid process 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.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:
04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exedescription pid process Token: SeIncBasePriorityPrivilege 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.execmd.exedescription pid process target process PID 1444 wrote to memory of 776 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe MediaCenter.exe PID 1444 wrote to memory of 776 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe MediaCenter.exe PID 1444 wrote to memory of 776 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe MediaCenter.exe PID 1444 wrote to memory of 776 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe MediaCenter.exe PID 1444 wrote to memory of 1204 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe cmd.exe PID 1444 wrote to memory of 1204 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe cmd.exe PID 1444 wrote to memory of 1204 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe cmd.exe PID 1444 wrote to memory of 1204 1444 04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe cmd.exe PID 1204 wrote to memory of 1792 1204 cmd.exe PING.EXE PID 1204 wrote to memory of 1792 1204 cmd.exe PING.EXE PID 1204 wrote to memory of 1792 1204 cmd.exe PING.EXE PID 1204 wrote to memory of 1792 1204 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe"C:\Users\Admin\AppData\Local\Temp\04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:776 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1792
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
25b9b6bc1f21f1692fdead2700919af6
SHA19abadac201b2dafc71f6fac11dbedbe60cfc673b
SHA256c5774689cfc4083d6e05588a44ea9eabeb43aa0f5e7ff07375b82322f62d169c
SHA512195e336f709237ca543a8f4b66499763f806fdd0a3784e6aeb0025a879141f33d08e1aafe869d3143fc686abef56b665596ef0083cf8e9a85fdea952ebd34795
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
25b9b6bc1f21f1692fdead2700919af6
SHA19abadac201b2dafc71f6fac11dbedbe60cfc673b
SHA256c5774689cfc4083d6e05588a44ea9eabeb43aa0f5e7ff07375b82322f62d169c
SHA512195e336f709237ca543a8f4b66499763f806fdd0a3784e6aeb0025a879141f33d08e1aafe869d3143fc686abef56b665596ef0083cf8e9a85fdea952ebd34795
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
25b9b6bc1f21f1692fdead2700919af6
SHA19abadac201b2dafc71f6fac11dbedbe60cfc673b
SHA256c5774689cfc4083d6e05588a44ea9eabeb43aa0f5e7ff07375b82322f62d169c
SHA512195e336f709237ca543a8f4b66499763f806fdd0a3784e6aeb0025a879141f33d08e1aafe869d3143fc686abef56b665596ef0083cf8e9a85fdea952ebd34795
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memory/1444-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB