Analysis
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max time kernel
117s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:53
Static task
static1
Behavioral task
behavioral1
Sample
169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe
Resource
win10v2004-en-20220112
General
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Target
169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe
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Size
58KB
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MD5
85f13a9639348c634260b2bc34b0028d
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SHA1
b3b44896eb2537b69025f6f96337279ed0ea6858
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SHA256
169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40
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SHA512
74409a328a59f8e2aadd2ea2a9d6b78e14b132e206f9a927397dbd39a4451dc4e4c57c14f8355416a6c661035df2d22c2d865c960ed05f0f6c90ebca28dcb3f6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1684 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exepid process 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.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:
169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exedescription pid process Token: SeIncBasePriorityPrivilege 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.execmd.exedescription pid process target process PID 1260 wrote to memory of 1684 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe MediaCenter.exe PID 1260 wrote to memory of 1684 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe MediaCenter.exe PID 1260 wrote to memory of 1684 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe MediaCenter.exe PID 1260 wrote to memory of 1684 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe MediaCenter.exe PID 1260 wrote to memory of 432 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe cmd.exe PID 1260 wrote to memory of 432 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe cmd.exe PID 1260 wrote to memory of 432 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe cmd.exe PID 1260 wrote to memory of 432 1260 169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe cmd.exe PID 432 wrote to memory of 1140 432 cmd.exe PING.EXE PID 432 wrote to memory of 1140 432 cmd.exe PING.EXE PID 432 wrote to memory of 1140 432 cmd.exe PING.EXE PID 432 wrote to memory of 1140 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe"C:\Users\Admin\AppData\Local\Temp\169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\169759295ac856aa8e58f34ab39ba24db62b4fedab45c94b50cacc1b852d4b40.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1140
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dab04c089cffa6c270c2a80750d8b3d8
SHA10b070111a0feaed305f3caf2d674bc0e467c0539
SHA256822597e86b5019e50426976bb9c4ae16e0e151fdcdca4f669e4e94d56ab5840a
SHA512fcd69112b7d027d92fd8bb5c5cfd36d5f45b8e676dbd603f697f6b0d7d4882101be24c63d9951cf0ea4ad3baec630313d617bf0d8ad08b702f8502da81c00da2
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MD5
dab04c089cffa6c270c2a80750d8b3d8
SHA10b070111a0feaed305f3caf2d674bc0e467c0539
SHA256822597e86b5019e50426976bb9c4ae16e0e151fdcdca4f669e4e94d56ab5840a
SHA512fcd69112b7d027d92fd8bb5c5cfd36d5f45b8e676dbd603f697f6b0d7d4882101be24c63d9951cf0ea4ad3baec630313d617bf0d8ad08b702f8502da81c00da2
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MD5
dab04c089cffa6c270c2a80750d8b3d8
SHA10b070111a0feaed305f3caf2d674bc0e467c0539
SHA256822597e86b5019e50426976bb9c4ae16e0e151fdcdca4f669e4e94d56ab5840a
SHA512fcd69112b7d027d92fd8bb5c5cfd36d5f45b8e676dbd603f697f6b0d7d4882101be24c63d9951cf0ea4ad3baec630313d617bf0d8ad08b702f8502da81c00da2