Analysis
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max time kernel
151s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:22
Static task
static1
Behavioral task
behavioral1
Sample
07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe
Resource
win10v2004-en-20220113
General
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Target
07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe
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Size
192KB
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MD5
6cb4f2a18b9bc0a926b9b244ba442675
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SHA1
762e961cf42f462073119fc78191b1b4099b0c80
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SHA256
07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321
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SHA512
ee811655344a2ff6ffea297778e48ac2cb7e5534ee4d1777743aa96dce1100c32d8c1f813fa907664e1d32cd682ca8ee40cc6beb59fc713b83b5e4a4735529f5
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1292 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exepid process 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.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:
07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exedescription pid process Token: SeIncBasePriorityPrivilege 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.execmd.exedescription pid process target process PID 1448 wrote to memory of 1292 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe MediaCenter.exe PID 1448 wrote to memory of 1292 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe MediaCenter.exe PID 1448 wrote to memory of 1292 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe MediaCenter.exe PID 1448 wrote to memory of 1292 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe MediaCenter.exe PID 1448 wrote to memory of 1776 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe cmd.exe PID 1448 wrote to memory of 1776 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe cmd.exe PID 1448 wrote to memory of 1776 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe cmd.exe PID 1448 wrote to memory of 1776 1448 07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe cmd.exe PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe"C:\Users\Admin\AppData\Local\Temp\07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1292 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07767bfae0abae567d8ce27593152e6c03ec8a0949f7c9dbbe931dbc74547321.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ab947367837a606664b49ffe2671e4ca
SHA160335cfbc7a08e21bfe64eb29ca48e3660806466
SHA256629230ef517c1a609ea295fe9213d5cea82dc9880506d32a6b97bfc3acef180c
SHA5121cfb12dc8bcf3e13e435b8db6043544d4e533b91baf6e1294a00642f47d10ce24355131bba8a6ec4fdfff0a5cc40dbb3647cc74fd12970d8fbaefc054bb2692b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ab947367837a606664b49ffe2671e4ca
SHA160335cfbc7a08e21bfe64eb29ca48e3660806466
SHA256629230ef517c1a609ea295fe9213d5cea82dc9880506d32a6b97bfc3acef180c
SHA5121cfb12dc8bcf3e13e435b8db6043544d4e533b91baf6e1294a00642f47d10ce24355131bba8a6ec4fdfff0a5cc40dbb3647cc74fd12970d8fbaefc054bb2692b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ab947367837a606664b49ffe2671e4ca
SHA160335cfbc7a08e21bfe64eb29ca48e3660806466
SHA256629230ef517c1a609ea295fe9213d5cea82dc9880506d32a6b97bfc3acef180c
SHA5121cfb12dc8bcf3e13e435b8db6043544d4e533b91baf6e1294a00642f47d10ce24355131bba8a6ec4fdfff0a5cc40dbb3647cc74fd12970d8fbaefc054bb2692b
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memory/1448-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB