Analysis
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max time kernel
119s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:46
Static task
static1
Behavioral task
behavioral1
Sample
16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe
Resource
win10v2004-en-20220113
General
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Target
16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe
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Size
35KB
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MD5
c400445fe6d48c9d7a80305f3ee48b80
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SHA1
a5360642a4704964f69bbf7adc6f32c136b4605e
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SHA256
16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362
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SHA512
d4860d4cdff7964e120a8ce11ddaae60b02640a3c6ae2bf12e137cb91e5c751fe062490dec3b3a2406ee1058b26df4334aa4746fbcd1dfd4e8746171ed712281
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1860 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1244 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exepid process 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.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:
16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exedescription pid process Token: SeIncBasePriorityPrivilege 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.execmd.exedescription pid process target process PID 612 wrote to memory of 1860 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe MediaCenter.exe PID 612 wrote to memory of 1860 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe MediaCenter.exe PID 612 wrote to memory of 1860 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe MediaCenter.exe PID 612 wrote to memory of 1860 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe MediaCenter.exe PID 612 wrote to memory of 1244 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe cmd.exe PID 612 wrote to memory of 1244 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe cmd.exe PID 612 wrote to memory of 1244 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe cmd.exe PID 612 wrote to memory of 1244 612 16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe cmd.exe PID 1244 wrote to memory of 1996 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1996 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1996 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1996 1244 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe"C:\Users\Admin\AppData\Local\Temp\16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1860 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16cfa376944784cbd7872a3ca2a376678093d7e8a1e44b7636c03f8b2a142362.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9b643f410843a2c236efde182d2b444c
SHA18d2248a27a7702b9a608468394ba0c9be76b551c
SHA256a5aabfc7354c50b0d20cb597c3d2ec22ae83b8b96ce332b304eda4e3561bcb51
SHA512cbcfe02e5ab52c11fe97cf7661b587e195ff1b7e8ff08f33fbd0ed828a56eef3497b64372cb49a9a243f9e3ba8f5c0779983450d52523937f7a497a6652bd676
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MD5
9b643f410843a2c236efde182d2b444c
SHA18d2248a27a7702b9a608468394ba0c9be76b551c
SHA256a5aabfc7354c50b0d20cb597c3d2ec22ae83b8b96ce332b304eda4e3561bcb51
SHA512cbcfe02e5ab52c11fe97cf7661b587e195ff1b7e8ff08f33fbd0ed828a56eef3497b64372cb49a9a243f9e3ba8f5c0779983450d52523937f7a497a6652bd676
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MD5
9b643f410843a2c236efde182d2b444c
SHA18d2248a27a7702b9a608468394ba0c9be76b551c
SHA256a5aabfc7354c50b0d20cb597c3d2ec22ae83b8b96ce332b304eda4e3561bcb51
SHA512cbcfe02e5ab52c11fe97cf7661b587e195ff1b7e8ff08f33fbd0ed828a56eef3497b64372cb49a9a243f9e3ba8f5c0779983450d52523937f7a497a6652bd676