Analysis
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max time kernel
119s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:24
Static task
static1
Behavioral task
behavioral1
Sample
17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe
Resource
win10v2004-en-20220112
General
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Target
17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe
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Size
36KB
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MD5
60060a45280a16bd9661f0f04588c943
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SHA1
dd5fc0e8e8f94a8fab0b8f9eb36fa7f29410329e
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SHA256
17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0
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SHA512
016696f80ec198d8a8e9ec849f8263511a70bc37834655c8ce075a2f3fe690194009c0f253113d642971ec24ed0941ecc771c0571e15ebd0cf67e3e8758ef85d
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1536-55-0x00000000008C0000-0x00000000008D9000-memory.dmp family_sakula behavioral1/memory/1892-60-0x0000000000F30000-0x0000000000F49000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1892 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 480 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exepid process 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.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:
17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exedescription pid process Token: SeIncBasePriorityPrivilege 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.execmd.exedescription pid process target process PID 1536 wrote to memory of 1892 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe MediaCenter.exe PID 1536 wrote to memory of 1892 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe MediaCenter.exe PID 1536 wrote to memory of 1892 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe MediaCenter.exe PID 1536 wrote to memory of 1892 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe MediaCenter.exe PID 1536 wrote to memory of 480 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe cmd.exe PID 1536 wrote to memory of 480 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe cmd.exe PID 1536 wrote to memory of 480 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe cmd.exe PID 1536 wrote to memory of 480 1536 17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe cmd.exe PID 480 wrote to memory of 1324 480 cmd.exe PING.EXE PID 480 wrote to memory of 1324 480 cmd.exe PING.EXE PID 480 wrote to memory of 1324 480 cmd.exe PING.EXE PID 480 wrote to memory of 1324 480 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe"C:\Users\Admin\AppData\Local\Temp\17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1892 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17b5d02dfa302184fd757c4fa1aee9618fe1588cb107b88329c77dcfc4f4c1e0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:480 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1324
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c2b18b4182fa68fae9a35b2ff8feca17
SHA1d8a35ba2f8c6a1b0458a0ae5a57cdac0f4e7a677
SHA25612f376f28c138733fea6ae893a4fa77e1ab76adc0e7c9b3b1fa4de04cd8ed212
SHA5129a9cc66ddfd422862e19fd9db42354dc6f734eb549dd7e59eb8c47a869121c80e9e48b365e9a594854eb744b7441279c9c732a537571ac7928528aebe0c7c915
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MD5
c2b18b4182fa68fae9a35b2ff8feca17
SHA1d8a35ba2f8c6a1b0458a0ae5a57cdac0f4e7a677
SHA25612f376f28c138733fea6ae893a4fa77e1ab76adc0e7c9b3b1fa4de04cd8ed212
SHA5129a9cc66ddfd422862e19fd9db42354dc6f734eb549dd7e59eb8c47a869121c80e9e48b365e9a594854eb744b7441279c9c732a537571ac7928528aebe0c7c915
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MD5
c2b18b4182fa68fae9a35b2ff8feca17
SHA1d8a35ba2f8c6a1b0458a0ae5a57cdac0f4e7a677
SHA25612f376f28c138733fea6ae893a4fa77e1ab76adc0e7c9b3b1fa4de04cd8ed212
SHA5129a9cc66ddfd422862e19fd9db42354dc6f734eb549dd7e59eb8c47a869121c80e9e48b365e9a594854eb744b7441279c9c732a537571ac7928528aebe0c7c915