Analysis
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max time kernel
121s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:00
Static task
static1
Behavioral task
behavioral1
Sample
086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe
Resource
win10v2004-en-20220113
General
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Target
086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe
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Size
79KB
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MD5
c66b5e58a3d6203b995d63059a50a530
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SHA1
e53570155bbd86020fc21abe01fcbcc19da4f3db
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SHA256
086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f
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SHA512
01eb52160ac50b3a4e6ee0ce8f4d4ab472fa290a4c6a3f56b6435688a440b98d2bc7c6975befb1f075560529727e39aa0cc9a6f8235379b49c3c9b56c79297e9
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1864 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exepid process 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.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:
086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exedescription pid process Token: SeIncBasePriorityPrivilege 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.execmd.exedescription pid process target process PID 1176 wrote to memory of 524 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe MediaCenter.exe PID 1176 wrote to memory of 1864 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe cmd.exe PID 1176 wrote to memory of 1864 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe cmd.exe PID 1176 wrote to memory of 1864 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe cmd.exe PID 1176 wrote to memory of 1864 1176 086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe cmd.exe PID 1864 wrote to memory of 1484 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1484 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1484 1864 cmd.exe PING.EXE PID 1864 wrote to memory of 1484 1864 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe"C:\Users\Admin\AppData\Local\Temp\086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\086cb64091e1fcec9d7f10ee3b3a44bda83b28a65f5c194186563ecf2af3351f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1484
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8e863bf1319cf5cbcd18187e32742c6a
SHA178394ab393a0884ff4787cef664b995e1d2bb48e
SHA2560c491bbc5e7ca0a98ec60cab082885cb7132241a1c6eaf6f4170d6e52f4c352b
SHA512cf1ed122fac17d313d2d50569d1c32f8ed80088c36676ad089b9ac23e7481cac8b63b4dc425b63c9d3feb28cae47f006aa7bbf9effcd194b7dfabd0c641ad9aa
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8e863bf1319cf5cbcd18187e32742c6a
SHA178394ab393a0884ff4787cef664b995e1d2bb48e
SHA2560c491bbc5e7ca0a98ec60cab082885cb7132241a1c6eaf6f4170d6e52f4c352b
SHA512cf1ed122fac17d313d2d50569d1c32f8ed80088c36676ad089b9ac23e7481cac8b63b4dc425b63c9d3feb28cae47f006aa7bbf9effcd194b7dfabd0c641ad9aa
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8e863bf1319cf5cbcd18187e32742c6a
SHA178394ab393a0884ff4787cef664b995e1d2bb48e
SHA2560c491bbc5e7ca0a98ec60cab082885cb7132241a1c6eaf6f4170d6e52f4c352b
SHA512cf1ed122fac17d313d2d50569d1c32f8ed80088c36676ad089b9ac23e7481cac8b63b4dc425b63c9d3feb28cae47f006aa7bbf9effcd194b7dfabd0c641ad9aa
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memory/1176-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB