Analysis
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max time kernel
165s -
max time network
184s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:41
Static task
static1
Behavioral task
behavioral1
Sample
0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe
Resource
win10v2004-en-20220112
General
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Target
0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe
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Size
92KB
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MD5
37ce723d2898eb758dbfb97a89b75ec8
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SHA1
2c1611649cac2bcba132e5ee3c08681cea917b4e
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SHA256
0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef
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SHA512
a88e114587ff62745852940a4a80af9fb0562d48d312ae5ef453b9e4e56f7e80f345ba7e78caa69bf3433b5702613c9646dd8d3e4cf5dc19bfed5f31fb3a8673
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 1492 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 408 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exepid process 1412 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.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:
0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exedescription pid process Token: SeIncBasePriorityPrivilege 1412 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.execmd.exedescription pid process target process PID 1412 wrote to memory of 1492 1412 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe MediaCenter.exe PID 1412 wrote to memory of 1492 1412 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe MediaCenter.exe PID 1412 wrote to memory of 1492 1412 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe MediaCenter.exe PID 1412 wrote to memory of 1492 1412 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe MediaCenter.exe PID 1412 wrote to memory of 408 1412 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe cmd.exe PID 1412 wrote to memory of 408 1412 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe cmd.exe PID 1412 wrote to memory of 408 1412 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe cmd.exe PID 1412 wrote to memory of 408 1412 0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe cmd.exe PID 408 wrote to memory of 1096 408 cmd.exe PING.EXE PID 408 wrote to memory of 1096 408 cmd.exe PING.EXE PID 408 wrote to memory of 1096 408 cmd.exe PING.EXE PID 408 wrote to memory of 1096 408 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe"C:\Users\Admin\AppData\Local\Temp\0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1492 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0669c59f0cb64980dc9452daacceb8f1918a1b77a8226e4c0824a836fbcad3ef.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
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
b96678946b1ad13abf82c1be06f7c07a
SHA171d8a1093c3a192315f47ddfcf5352c84eb1045a
SHA2569c8e8822279081d7b6e32855b16424c51d65c09924a9d00bcb3e41e708e51d5d
SHA512b5214049e9e3bcdebad4c0f3459db806640f75a5304b4d4aa080d51434dbc35dad8bf34dfba57ab03eaf1a97e6df4a64603c2bba02b00cee78f37aa11c997503
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
b96678946b1ad13abf82c1be06f7c07a
SHA171d8a1093c3a192315f47ddfcf5352c84eb1045a
SHA2569c8e8822279081d7b6e32855b16424c51d65c09924a9d00bcb3e41e708e51d5d
SHA512b5214049e9e3bcdebad4c0f3459db806640f75a5304b4d4aa080d51434dbc35dad8bf34dfba57ab03eaf1a97e6df4a64603c2bba02b00cee78f37aa11c997503
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memory/1412-55-0x0000000076851000-0x0000000076853000-memory.dmpFilesize
8KB