Analysis
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max time kernel
145s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
21-01-2022 23:51
Static task
static1
Behavioral task
behavioral1
Sample
6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe
Resource
win10-en-20211208
General
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Target
6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe
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Size
89KB
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MD5
ff1d5c6a476a56eb7ca4e38b57761a4e
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SHA1
d28b488ba651777790f824385aaf0d9acf02c9c2
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SHA256
6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3
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SHA512
6e63b9d03419b3a801de63ff5ccd04d5a32a5b554c988083038d292f2d7a23b692bf0bd5816a5d2507d27b59f41c538caa70ad4313292505107f6f7d7a56fcf4
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1288 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 536 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exepid process 1464 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.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:
6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exedescription pid process Token: SeIncBasePriorityPrivilege 1464 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.execmd.exedescription pid process target process PID 1464 wrote to memory of 1288 1464 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe MediaCenter.exe PID 1464 wrote to memory of 1288 1464 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe MediaCenter.exe PID 1464 wrote to memory of 1288 1464 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe MediaCenter.exe PID 1464 wrote to memory of 1288 1464 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe MediaCenter.exe PID 1464 wrote to memory of 536 1464 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe cmd.exe PID 1464 wrote to memory of 536 1464 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe cmd.exe PID 1464 wrote to memory of 536 1464 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe cmd.exe PID 1464 wrote to memory of 536 1464 6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe cmd.exe PID 536 wrote to memory of 1552 536 cmd.exe PING.EXE PID 536 wrote to memory of 1552 536 cmd.exe PING.EXE PID 536 wrote to memory of 1552 536 cmd.exe PING.EXE PID 536 wrote to memory of 1552 536 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe"C:\Users\Admin\AppData\Local\Temp\6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1288 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6b0b6bd87264f526e5e30e69ddcf644ff5bbccf927c90681c42a1f7d6a736ea3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1552
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d7438e84925db2431fad9115a1ce243a
SHA199a48c2d3ffb62e9c853e39f790efe654c6cf447
SHA256c9d8a3cb31696c19b7ba705175ee62a38d67bed92f89319e9a672085a45c56d7
SHA51226215b66df05113f9d6c19154de7ebab865be077931db44d96b3002d1d65cec615678efb3d7ab668f2065841b7182cadd67a61b62a491e89cddc81280439b88b
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MD5
d7438e84925db2431fad9115a1ce243a
SHA199a48c2d3ffb62e9c853e39f790efe654c6cf447
SHA256c9d8a3cb31696c19b7ba705175ee62a38d67bed92f89319e9a672085a45c56d7
SHA51226215b66df05113f9d6c19154de7ebab865be077931db44d96b3002d1d65cec615678efb3d7ab668f2065841b7182cadd67a61b62a491e89cddc81280439b88b