Analysis
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max time kernel
147s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:37
Static task
static1
Behavioral task
behavioral1
Sample
06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe
Resource
win10v2004-en-20220113
General
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Target
06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe
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Size
216KB
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MD5
acef801201018b0dfa3eafc97011833a
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SHA1
a4a0f7a42a1d751e194a5186deaa91e6e422dfcf
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SHA256
06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371
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SHA512
18c52aec1dcea578613eaa90ced8bc4cfd63317ed124a09aff8cd5d8f009a71621346416a8082c8e4b40f3fdf2ae1f67b62cbf1b2e43a0c8b31d340dd6e9b30c
Malware Config
Signatures
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Sakula Payload 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula behavioral1/memory/1732-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1536-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1536 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 620 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exepid process 1732 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.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:
06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exedescription pid process Token: SeIncBasePriorityPrivilege 1732 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.execmd.exedescription pid process target process PID 1732 wrote to memory of 1536 1732 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe MediaCenter.exe PID 1732 wrote to memory of 1536 1732 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe MediaCenter.exe PID 1732 wrote to memory of 1536 1732 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe MediaCenter.exe PID 1732 wrote to memory of 1536 1732 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe MediaCenter.exe PID 1732 wrote to memory of 620 1732 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe cmd.exe PID 1732 wrote to memory of 620 1732 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe cmd.exe PID 1732 wrote to memory of 620 1732 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe cmd.exe PID 1732 wrote to memory of 620 1732 06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe cmd.exe PID 620 wrote to memory of 1136 620 cmd.exe PING.EXE PID 620 wrote to memory of 1136 620 cmd.exe PING.EXE PID 620 wrote to memory of 1136 620 cmd.exe PING.EXE PID 620 wrote to memory of 1136 620 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe"C:\Users\Admin\AppData\Local\Temp\06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06acfd5720df2abb86a78c5f7743f37c3abb10d6cf4aa960e6c0e3a7d6c2c371.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1136
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
a98b28cc93959f30a9b61c5a419ac023
SHA10b39621c16a824d760492b0a95d4c59ca9361037
SHA2566730d0bbec758d22f48a0d2e01d216bac6535000b7b05eb3bafd94fd192f561e
SHA51236f917593485b4b60ba837b3f116cd94df899dbfb4b81804760e3723f7f36f0c299065d7660cc02f465110440eb7f9bf40c1c850ad064c72944101817c3eee40
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a98b28cc93959f30a9b61c5a419ac023
SHA10b39621c16a824d760492b0a95d4c59ca9361037
SHA2566730d0bbec758d22f48a0d2e01d216bac6535000b7b05eb3bafd94fd192f561e
SHA51236f917593485b4b60ba837b3f116cd94df899dbfb4b81804760e3723f7f36f0c299065d7660cc02f465110440eb7f9bf40c1c850ad064c72944101817c3eee40
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memory/1536-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1732-55-0x0000000076371000-0x0000000076373000-memory.dmpFilesize
8KB
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memory/1732-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB