Analysis
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max time kernel
122s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:51
Static task
static1
Behavioral task
behavioral1
Sample
194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe
Resource
win10v2004-en-20220113
General
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Target
194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe
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Size
58KB
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MD5
f92cefd120143642dec344b1ef274b66
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SHA1
bd718fb5b00dd59ff62da41438ccdb1dc6ee108b
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SHA256
194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e
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SHA512
bde6931b9fe7e2c0bf817c9d3387086e9b85992cc9fede4fb5841acc1bade3a6fd943e09ea07fad9b2c8c50068303dbddd40e048beed79586b3199fe140925c2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1648 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1684 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exepid process 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.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:
194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exedescription pid process Token: SeIncBasePriorityPrivilege 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.execmd.exedescription pid process target process PID 1584 wrote to memory of 1648 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe MediaCenter.exe PID 1584 wrote to memory of 1648 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe MediaCenter.exe PID 1584 wrote to memory of 1648 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe MediaCenter.exe PID 1584 wrote to memory of 1648 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe MediaCenter.exe PID 1584 wrote to memory of 1684 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe cmd.exe PID 1584 wrote to memory of 1684 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe cmd.exe PID 1584 wrote to memory of 1684 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe cmd.exe PID 1584 wrote to memory of 1684 1584 194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe cmd.exe PID 1684 wrote to memory of 768 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 768 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 768 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 768 1684 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe"C:\Users\Admin\AppData\Local\Temp\194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\194cb19eee281bf9c5ec68f8c02af28bfdd103d1952e7ab5d4e4a808e361ae2e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:768
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dc0543ba50a171b3d9667e6cefe984a6
SHA17add9a6faba7dd42c2d1b397cbc030ada63a475e
SHA256e23e56e7a6161f2849c0ef3b9b88226788566b35c1f5c7cda6626c7fbca66a28
SHA512517ec81a260aca8b13bf9f8a204d30683babc007b4f99bead63d5c9c9761adc3c470b034575443db02d31844c006316bf21dc80495f2c4380f939d5847ea40b5
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MD5
dc0543ba50a171b3d9667e6cefe984a6
SHA17add9a6faba7dd42c2d1b397cbc030ada63a475e
SHA256e23e56e7a6161f2849c0ef3b9b88226788566b35c1f5c7cda6626c7fbca66a28
SHA512517ec81a260aca8b13bf9f8a204d30683babc007b4f99bead63d5c9c9761adc3c470b034575443db02d31844c006316bf21dc80495f2c4380f939d5847ea40b5
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MD5
dc0543ba50a171b3d9667e6cefe984a6
SHA17add9a6faba7dd42c2d1b397cbc030ada63a475e
SHA256e23e56e7a6161f2849c0ef3b9b88226788566b35c1f5c7cda6626c7fbca66a28
SHA512517ec81a260aca8b13bf9f8a204d30683babc007b4f99bead63d5c9c9761adc3c470b034575443db02d31844c006316bf21dc80495f2c4380f939d5847ea40b5