Analysis
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max time kernel
133s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:41
Static task
static1
Behavioral task
behavioral1
Sample
0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe
Resource
win10v2004-en-20220113
General
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Target
0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe
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Size
216KB
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MD5
9f305bc7fd0aa17ecdabce852c514f21
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SHA1
65a20ad6ffe8030e9dcbe2b792f9774033e83be4
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SHA256
0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a
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SHA512
d2105a96b9af9aa5adfc5839b51ae030b729a17cd4597cb20c13fcd8986c592c260be4dbe5e31eb16be7cc426062a29091f4b087f94dea1bde304e6277270fd3
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/1624-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1548-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1548 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 716 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exepid process 1624 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.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:
0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.execmd.exedescription pid process target process PID 1624 wrote to memory of 1548 1624 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe MediaCenter.exe PID 1624 wrote to memory of 1548 1624 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe MediaCenter.exe PID 1624 wrote to memory of 1548 1624 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe MediaCenter.exe PID 1624 wrote to memory of 1548 1624 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe MediaCenter.exe PID 1624 wrote to memory of 716 1624 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe cmd.exe PID 1624 wrote to memory of 716 1624 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe cmd.exe PID 1624 wrote to memory of 716 1624 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe cmd.exe PID 1624 wrote to memory of 716 1624 0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe cmd.exe PID 716 wrote to memory of 1768 716 cmd.exe PING.EXE PID 716 wrote to memory of 1768 716 cmd.exe PING.EXE PID 716 wrote to memory of 1768 716 cmd.exe PING.EXE PID 716 wrote to memory of 1768 716 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe"C:\Users\Admin\AppData\Local\Temp\0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1548 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:716 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1768
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b4decbe3622dc10244ef2cc33af4a0f7
SHA121aec122663f7dc9bab8fc35d386d3f8617f6a39
SHA256589484870210dbf2e799693722436c78ead46221ff0fcb3cb274a34b649368ba
SHA512a8680441450f3a5621c0ea86eb0e53f057210e2b0e8ac635be235ecab3025818fbf0648c270395509aaa98fec00287d767af8fb25e300d4f399a28b747ee9fd5
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MD5
b4decbe3622dc10244ef2cc33af4a0f7
SHA121aec122663f7dc9bab8fc35d386d3f8617f6a39
SHA256589484870210dbf2e799693722436c78ead46221ff0fcb3cb274a34b649368ba
SHA512a8680441450f3a5621c0ea86eb0e53f057210e2b0e8ac635be235ecab3025818fbf0648c270395509aaa98fec00287d767af8fb25e300d4f399a28b747ee9fd5