Analysis
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max time kernel
150s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:59
Static task
static1
Behavioral task
behavioral1
Sample
18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe
Resource
win10v2004-en-20220112
General
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Target
18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe
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Size
58KB
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MD5
248ee41d514f93b0e2f1529a3f017f77
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SHA1
5b5f8858ed7472fb2050e8042a0d2d67b9938ea6
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SHA256
18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5
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SHA512
b34ec1be0349090e4be6d7324f4d34b639b44d6ae372a8cc7081c48e534200a17efc396d1acadd1d4866e165928c09e094d752bbf280b2736d6d99d5995da8a1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 828 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1956 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exepid process 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.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:
18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.execmd.exedescription pid process target process PID 1668 wrote to memory of 828 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe MediaCenter.exe PID 1668 wrote to memory of 828 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe MediaCenter.exe PID 1668 wrote to memory of 828 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe MediaCenter.exe PID 1668 wrote to memory of 828 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe MediaCenter.exe PID 1668 wrote to memory of 1956 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe cmd.exe PID 1668 wrote to memory of 1956 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe cmd.exe PID 1668 wrote to memory of 1956 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe cmd.exe PID 1668 wrote to memory of 1956 1668 18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe cmd.exe PID 1956 wrote to memory of 772 1956 cmd.exe PING.EXE PID 1956 wrote to memory of 772 1956 cmd.exe PING.EXE PID 1956 wrote to memory of 772 1956 cmd.exe PING.EXE PID 1956 wrote to memory of 772 1956 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe"C:\Users\Admin\AppData\Local\Temp\18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:828 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:772
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0e00fb98ceb169e008837ae9933dc769
SHA1a4627291e95a8741abb74769c9b60dc668ccd9df
SHA256a0c23e1a57b6b22e7bff3e44cae9c76ce8a17730331c8bcdf466aac1cefb79c5
SHA51272e3b4c6b592f401a386b0aa7037050b934abddac8db6725de9ad2c6e7dbbf62b8e694f4b7e6709b0d129bb52d2e92ec8a1a1ee71df275c61cda46853cfdb129
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MD5
0e00fb98ceb169e008837ae9933dc769
SHA1a4627291e95a8741abb74769c9b60dc668ccd9df
SHA256a0c23e1a57b6b22e7bff3e44cae9c76ce8a17730331c8bcdf466aac1cefb79c5
SHA51272e3b4c6b592f401a386b0aa7037050b934abddac8db6725de9ad2c6e7dbbf62b8e694f4b7e6709b0d129bb52d2e92ec8a1a1ee71df275c61cda46853cfdb129
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MD5
0e00fb98ceb169e008837ae9933dc769
SHA1a4627291e95a8741abb74769c9b60dc668ccd9df
SHA256a0c23e1a57b6b22e7bff3e44cae9c76ce8a17730331c8bcdf466aac1cefb79c5
SHA51272e3b4c6b592f401a386b0aa7037050b934abddac8db6725de9ad2c6e7dbbf62b8e694f4b7e6709b0d129bb52d2e92ec8a1a1ee71df275c61cda46853cfdb129