Analysis
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max time kernel
150s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:43
Static task
static1
Behavioral task
behavioral1
Sample
11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe
Resource
win10v2004-en-20220113
General
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Target
11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe
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Size
101KB
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MD5
809b577877422e0dd3d4932264322ceb
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SHA1
9089a1164cec4a268c3d0f35125d9d72b8026637
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SHA256
11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb
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SHA512
11e5294f9f956d6a4a8ecff1e52e879e49fcaf7d8f800e8c4bbcebe3e8fb9935707cc60450f06112ccdf99435aa10038b32851a506a9619f069a72bca90f895c
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 1692 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1880 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exepid process 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.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:
11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exedescription pid process Token: SeIncBasePriorityPrivilege 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.execmd.exedescription pid process target process PID 968 wrote to memory of 1692 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe MediaCenter.exe PID 968 wrote to memory of 1692 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe MediaCenter.exe PID 968 wrote to memory of 1692 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe MediaCenter.exe PID 968 wrote to memory of 1692 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe MediaCenter.exe PID 968 wrote to memory of 1880 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe cmd.exe PID 968 wrote to memory of 1880 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe cmd.exe PID 968 wrote to memory of 1880 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe cmd.exe PID 968 wrote to memory of 1880 968 11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe cmd.exe PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE PID 1880 wrote to memory of 1600 1880 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe"C:\Users\Admin\AppData\Local\Temp\11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1692 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11e16cf17f3d2cf6b31ad14660dc844695efd3b546b83cf6466fea800250c4cb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1600
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
97f8778690def0abf858f7e67338345a
SHA1f3fa15c7e1527da8b6cc91c96a21add125d417b4
SHA2566cbb86842aca35bbb6d191b27a40d0885184caac928dd2effb29df1ca1fab633
SHA5129077deec281dd67d4c5b1ceb7da1bc1a89c32733500b8c81b052990b9df4c480e84b88d0f66673ce5d4604fea726210355fc8f2193709b80eeee53f93d8ec0d0
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MD5
97f8778690def0abf858f7e67338345a
SHA1f3fa15c7e1527da8b6cc91c96a21add125d417b4
SHA2566cbb86842aca35bbb6d191b27a40d0885184caac928dd2effb29df1ca1fab633
SHA5129077deec281dd67d4c5b1ceb7da1bc1a89c32733500b8c81b052990b9df4c480e84b88d0f66673ce5d4604fea726210355fc8f2193709b80eeee53f93d8ec0d0
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MD5
97f8778690def0abf858f7e67338345a
SHA1f3fa15c7e1527da8b6cc91c96a21add125d417b4
SHA2566cbb86842aca35bbb6d191b27a40d0885184caac928dd2effb29df1ca1fab633
SHA5129077deec281dd67d4c5b1ceb7da1bc1a89c32733500b8c81b052990b9df4c480e84b88d0f66673ce5d4604fea726210355fc8f2193709b80eeee53f93d8ec0d0