Analysis
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max time kernel
149s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:46
Static task
static1
Behavioral task
behavioral1
Sample
16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe
Resource
win10v2004-en-20220113
General
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Target
16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe
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Size
35KB
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MD5
8caffd0a291aac2633262b32b11a4e3c
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SHA1
570d43863fc6d0fd06a67fa31008d8bb5e2e7652
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SHA256
16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288
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SHA512
0cfde3ffedf663e3326d836e348e8ed87314b71ab2b53bc2cfd2de24d5067c6c27691ced596f06a3be60a8a541d8c58052b434c2b13901ac5c131d220ca3a108
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 928 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exepid process 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.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:
16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exedescription pid process Token: SeIncBasePriorityPrivilege 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.execmd.exedescription pid process target process PID 1744 wrote to memory of 1540 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe MediaCenter.exe PID 1744 wrote to memory of 1540 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe MediaCenter.exe PID 1744 wrote to memory of 1540 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe MediaCenter.exe PID 1744 wrote to memory of 1540 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe MediaCenter.exe PID 1744 wrote to memory of 928 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe cmd.exe PID 1744 wrote to memory of 928 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe cmd.exe PID 1744 wrote to memory of 928 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe cmd.exe PID 1744 wrote to memory of 928 1744 16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe cmd.exe PID 928 wrote to memory of 432 928 cmd.exe PING.EXE PID 928 wrote to memory of 432 928 cmd.exe PING.EXE PID 928 wrote to memory of 432 928 cmd.exe PING.EXE PID 928 wrote to memory of 432 928 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe"C:\Users\Admin\AppData\Local\Temp\16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16d1a3c08c527cd5f3c1b0584f7dcc4f8941e60f145d085136dd53cbdf41f288.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b775efd20b0641d4d26de459dca6fd21
SHA170ec5f251336ec98adc65856d02aafd136787285
SHA256f6b619142ca8e11d1b795a78b6d73b1bf9510462c07bdde6dbda8f3b8739efd1
SHA512c5539b185924924b2ca651c903eaacbb70785098e093f414a79506af2b5471e8828befd3ea845409aed92303a384eb8337b8ddfc554fe2785e8ef6f0caf434a0
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MD5
b775efd20b0641d4d26de459dca6fd21
SHA170ec5f251336ec98adc65856d02aafd136787285
SHA256f6b619142ca8e11d1b795a78b6d73b1bf9510462c07bdde6dbda8f3b8739efd1
SHA512c5539b185924924b2ca651c903eaacbb70785098e093f414a79506af2b5471e8828befd3ea845409aed92303a384eb8337b8ddfc554fe2785e8ef6f0caf434a0
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MD5
b775efd20b0641d4d26de459dca6fd21
SHA170ec5f251336ec98adc65856d02aafd136787285
SHA256f6b619142ca8e11d1b795a78b6d73b1bf9510462c07bdde6dbda8f3b8739efd1
SHA512c5539b185924924b2ca651c903eaacbb70785098e093f414a79506af2b5471e8828befd3ea845409aed92303a384eb8337b8ddfc554fe2785e8ef6f0caf434a0