Analysis
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max time kernel
143s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:34
Static task
static1
Behavioral task
behavioral1
Sample
125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe
Resource
win10v2004-en-20220112
General
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Target
125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe
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Size
176KB
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MD5
60b6116568bbd2533157dc5a98bcccdc
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SHA1
57a67cf4785b958594b88138144cf68c0b01d827
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SHA256
125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f
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SHA512
b9ebbc6a02f3af0f1a9c7e7f2aced50d5e7c80b639a16f5a39fa90ff7657506df67c1950601425f47359cf7684365722136348dceb05129a250a0860172de00c
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/1860-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/268-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 976 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exepid process 1860 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.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:
125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exedescription pid process Token: SeIncBasePriorityPrivilege 1860 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.execmd.exedescription pid process target process PID 1860 wrote to memory of 268 1860 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe MediaCenter.exe PID 1860 wrote to memory of 268 1860 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe MediaCenter.exe PID 1860 wrote to memory of 268 1860 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe MediaCenter.exe PID 1860 wrote to memory of 268 1860 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe MediaCenter.exe PID 1860 wrote to memory of 976 1860 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe cmd.exe PID 1860 wrote to memory of 976 1860 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe cmd.exe PID 1860 wrote to memory of 976 1860 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe cmd.exe PID 1860 wrote to memory of 976 1860 125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe cmd.exe PID 976 wrote to memory of 2000 976 cmd.exe PING.EXE PID 976 wrote to memory of 2000 976 cmd.exe PING.EXE PID 976 wrote to memory of 2000 976 cmd.exe PING.EXE PID 976 wrote to memory of 2000 976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe"C:\Users\Admin\AppData\Local\Temp\125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\125c286ae99f2dda8188dafd5ba3ddd093c6c8f8f11a64c0e7b642fc85c7ee6f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2000
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
527c57d3946c1435cfe647854d944515
SHA17f9ff3836693c17cc00c62c9bd130ab2087ba81c
SHA256605f7befe561b22ec6f1b856aa4297df9df8eeeaa77ba2c054d81d45558b7fd2
SHA51213b8d69c79d2c713725f2a69fa27609d546f78f3ea262b1601cc15af0f9a9625de47f3aac8fb8ce31d1cd68544da14a32d2087cc2a0929f97f8e55cdf201355f
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MD5
527c57d3946c1435cfe647854d944515
SHA17f9ff3836693c17cc00c62c9bd130ab2087ba81c
SHA256605f7befe561b22ec6f1b856aa4297df9df8eeeaa77ba2c054d81d45558b7fd2
SHA51213b8d69c79d2c713725f2a69fa27609d546f78f3ea262b1601cc15af0f9a9625de47f3aac8fb8ce31d1cd68544da14a32d2087cc2a0929f97f8e55cdf201355f