Analysis
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max time kernel
145s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:34
Static task
static1
Behavioral task
behavioral1
Sample
06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe
Resource
win10v2004-en-20220113
General
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Target
06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe
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Size
80KB
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MD5
b66ebdbefe7cb99038854aad603d358f
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SHA1
f4f59fe1c9c1acb7c09b3612095c794b608983cb
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SHA256
06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989
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SHA512
f3aa8a824f21675085b14825d5684211713037c66f824c15e2b10fd1d41cccdd32c3ce77ec50db53e09522958fa62e365a204d2627b0d2b6effb9bf981053c00
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 896 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 276 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exepid process 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.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:
06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exedescription pid process Token: SeIncBasePriorityPrivilege 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.execmd.exedescription pid process target process PID 1564 wrote to memory of 896 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe MediaCenter.exe PID 1564 wrote to memory of 896 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe MediaCenter.exe PID 1564 wrote to memory of 896 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe MediaCenter.exe PID 1564 wrote to memory of 896 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe MediaCenter.exe PID 1564 wrote to memory of 276 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe cmd.exe PID 1564 wrote to memory of 276 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe cmd.exe PID 1564 wrote to memory of 276 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe cmd.exe PID 1564 wrote to memory of 276 1564 06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe cmd.exe PID 276 wrote to memory of 1256 276 cmd.exe PING.EXE PID 276 wrote to memory of 1256 276 cmd.exe PING.EXE PID 276 wrote to memory of 1256 276 cmd.exe PING.EXE PID 276 wrote to memory of 1256 276 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe"C:\Users\Admin\AppData\Local\Temp\06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:896 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06c6ca9b1cdfc4568874ff028f3844b335307e9686082efd18bd55b065a91989.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:276 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1256
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
d61b607faa7ecd9b1e739fd1e30e525e
SHA15a0141d5c84f607151d436c145aa70313cd7903a
SHA256bd0f12aee60d57d0b04c63894dce10f70ac1067c24c453cb7bdf6c3efad230e2
SHA512b1b649e10de0aff4d775f390f2a33cd13f70feedc0f0a46e2115a902fa17892d5df8fdacd5a49475bd7158456cdb0b9dc037b8a07cdf5d7310b548405838876d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d61b607faa7ecd9b1e739fd1e30e525e
SHA15a0141d5c84f607151d436c145aa70313cd7903a
SHA256bd0f12aee60d57d0b04c63894dce10f70ac1067c24c453cb7bdf6c3efad230e2
SHA512b1b649e10de0aff4d775f390f2a33cd13f70feedc0f0a46e2115a902fa17892d5df8fdacd5a49475bd7158456cdb0b9dc037b8a07cdf5d7310b548405838876d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
d61b607faa7ecd9b1e739fd1e30e525e
SHA15a0141d5c84f607151d436c145aa70313cd7903a
SHA256bd0f12aee60d57d0b04c63894dce10f70ac1067c24c453cb7bdf6c3efad230e2
SHA512b1b649e10de0aff4d775f390f2a33cd13f70feedc0f0a46e2115a902fa17892d5df8fdacd5a49475bd7158456cdb0b9dc037b8a07cdf5d7310b548405838876d
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memory/1564-53-0x0000000075B51000-0x0000000075B53000-memory.dmpFilesize
8KB