Analysis
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max time kernel
150s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:54
Static task
static1
Behavioral task
behavioral1
Sample
089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe
Resource
win10v2004-en-20220112
General
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Target
089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe
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Size
60KB
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MD5
b87cc2abca0eda8e01106c1680afe3ed
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SHA1
779d7ab5059480018d2aed5e65b659b97ff36821
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SHA256
089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925
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SHA512
8e3e5ff01750c8f5aa858d1d6208643e173567296f1d56203443c68aa1af57a2b9ffd1b4985e9fcba274eb1c255182ad9a28a89ea9a353a9c845f0183f78441e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1520 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1996 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exepid process 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.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:
089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exedescription pid process Token: SeIncBasePriorityPrivilege 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.execmd.exedescription pid process target process PID 1508 wrote to memory of 1520 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe MediaCenter.exe PID 1508 wrote to memory of 1520 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe MediaCenter.exe PID 1508 wrote to memory of 1520 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe MediaCenter.exe PID 1508 wrote to memory of 1520 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe MediaCenter.exe PID 1508 wrote to memory of 1996 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe cmd.exe PID 1508 wrote to memory of 1996 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe cmd.exe PID 1508 wrote to memory of 1996 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe cmd.exe PID 1508 wrote to memory of 1996 1508 089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe cmd.exe PID 1996 wrote to memory of 1088 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 1088 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 1088 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 1088 1996 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe"C:\Users\Admin\AppData\Local\Temp\089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1520 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\089f5a0c7bd58ac3f5db7b82193fe5516e0dd1a943de27f5f0398dd86627e925.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1088
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
068651989004cbc7b6eeed6edd1fc91e
SHA161c4eeb61b5fd0b2869fad7e48ec340f97b32156
SHA256eeca42d093f787189e75ea19ebe4c82d6187f317397d233f4cb5525747502f09
SHA51218ed3a3a73460f9ccbe678e98857a8eeea0636dd0d26d54c8be6d197309bbeb6b5ce48423dae1ce1ba779194cae3ca402e0f5b017b248c7462515fd46dc8f59c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
068651989004cbc7b6eeed6edd1fc91e
SHA161c4eeb61b5fd0b2869fad7e48ec340f97b32156
SHA256eeca42d093f787189e75ea19ebe4c82d6187f317397d233f4cb5525747502f09
SHA51218ed3a3a73460f9ccbe678e98857a8eeea0636dd0d26d54c8be6d197309bbeb6b5ce48423dae1ce1ba779194cae3ca402e0f5b017b248c7462515fd46dc8f59c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
068651989004cbc7b6eeed6edd1fc91e
SHA161c4eeb61b5fd0b2869fad7e48ec340f97b32156
SHA256eeca42d093f787189e75ea19ebe4c82d6187f317397d233f4cb5525747502f09
SHA51218ed3a3a73460f9ccbe678e98857a8eeea0636dd0d26d54c8be6d197309bbeb6b5ce48423dae1ce1ba779194cae3ca402e0f5b017b248c7462515fd46dc8f59c
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memory/1508-54-0x0000000076911000-0x0000000076913000-memory.dmpFilesize
8KB