Analysis
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max time kernel
117s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:22
Static task
static1
Behavioral task
behavioral1
Sample
156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe
Resource
win10v2004-en-20220113
General
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Target
156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe
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Size
36KB
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MD5
5df00aaf96deecf994db7fa262a1b83a
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SHA1
c2fec4a154d57dba7e28760f3b34892cec3a3370
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SHA256
156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a
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SHA512
b3918ed680956b6860eec52cdddf18792cfe111f065d263ac9c995f2102f75ba4da91f22e6f1a0bdae8af1458054b17fc4f507d6a847de0ba445f6692f3b9c61
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1308 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 952 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exepid process 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.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:
156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exedescription pid process Token: SeIncBasePriorityPrivilege 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.execmd.exedescription pid process target process PID 1576 wrote to memory of 1308 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe MediaCenter.exe PID 1576 wrote to memory of 1308 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe MediaCenter.exe PID 1576 wrote to memory of 952 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe cmd.exe PID 1576 wrote to memory of 952 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe cmd.exe PID 1576 wrote to memory of 952 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe cmd.exe PID 1576 wrote to memory of 952 1576 156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe cmd.exe PID 952 wrote to memory of 836 952 cmd.exe PING.EXE PID 952 wrote to memory of 836 952 cmd.exe PING.EXE PID 952 wrote to memory of 836 952 cmd.exe PING.EXE PID 952 wrote to memory of 836 952 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe"C:\Users\Admin\AppData\Local\Temp\156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1308 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\156a4dafb4b33175eefe05c6979470d92aa3849b9a86b7c42fadd16da043a81a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:836
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a23207d7d892b4086a90b7a0e7349bc2
SHA18b2de553b00e75949512c6b7cfc2bf25a616fbab
SHA2563e79d67126b5a1024bee049addd7f5d5bde21454f3f7c7f9100dfc921e0bf292
SHA512a409e24559cc4ce314c1d9b3cadc705cdc2db929f81638281723c335d0184ba4700fc9c47beb38790fe86012e1e1022aef6b9854e0e43baaa0071a6211213124
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MD5
a23207d7d892b4086a90b7a0e7349bc2
SHA18b2de553b00e75949512c6b7cfc2bf25a616fbab
SHA2563e79d67126b5a1024bee049addd7f5d5bde21454f3f7c7f9100dfc921e0bf292
SHA512a409e24559cc4ce314c1d9b3cadc705cdc2db929f81638281723c335d0184ba4700fc9c47beb38790fe86012e1e1022aef6b9854e0e43baaa0071a6211213124
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MD5
a23207d7d892b4086a90b7a0e7349bc2
SHA18b2de553b00e75949512c6b7cfc2bf25a616fbab
SHA2563e79d67126b5a1024bee049addd7f5d5bde21454f3f7c7f9100dfc921e0bf292
SHA512a409e24559cc4ce314c1d9b3cadc705cdc2db929f81638281723c335d0184ba4700fc9c47beb38790fe86012e1e1022aef6b9854e0e43baaa0071a6211213124