Analysis
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max time kernel
161s -
max time network
188s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:08
Static task
static1
Behavioral task
behavioral1
Sample
0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe
Resource
win10v2004-en-20220112
General
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Target
0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe
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Size
80KB
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MD5
19a9c018082f189aeda7cbe0b2fccb1e
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SHA1
7f7709c0599005bed438f29ebea5dcdd37da9056
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SHA256
0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611
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SHA512
53b23d0d2151dea40103cafa2264edd2a78e4135e27f1c3e4121df92365c720fa04411b97c24fdb24b0bc7fd9fedcf617758d87d3b0bc561bf832073556c5cdf
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 828 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 872 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exepid process 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.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:
0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.execmd.exedescription pid process target process PID 1672 wrote to memory of 828 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe MediaCenter.exe PID 1672 wrote to memory of 828 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe MediaCenter.exe PID 1672 wrote to memory of 828 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe MediaCenter.exe PID 1672 wrote to memory of 828 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe MediaCenter.exe PID 1672 wrote to memory of 872 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe cmd.exe PID 1672 wrote to memory of 872 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe cmd.exe PID 1672 wrote to memory of 872 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe cmd.exe PID 1672 wrote to memory of 872 1672 0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe cmd.exe PID 872 wrote to memory of 1968 872 cmd.exe PING.EXE PID 872 wrote to memory of 1968 872 cmd.exe PING.EXE PID 872 wrote to memory of 1968 872 cmd.exe PING.EXE PID 872 wrote to memory of 1968 872 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe"C:\Users\Admin\AppData\Local\Temp\0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:828 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e6663f53f9aec4604d2ae066bd457f36825e510a768ba7e40c0caee39c97611.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4407197cd2a67abe446de680be8563de
SHA14fd896e1dafc8a4e3f426a94b7bccb791757a6ff
SHA2567ca456f163e180ca0d3b057cd3c129e0da9c405160aa221c635be841c0d8161b
SHA512cab54f74a3f6ff5a966fab17307f4c288808232e26110953dde2d4a5fecbf30daced0548330b11598cf30fd53c6dba83bb6ce3cbc22f19dce2bc1d3a4d3e5319
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MD5
4407197cd2a67abe446de680be8563de
SHA14fd896e1dafc8a4e3f426a94b7bccb791757a6ff
SHA2567ca456f163e180ca0d3b057cd3c129e0da9c405160aa221c635be841c0d8161b
SHA512cab54f74a3f6ff5a966fab17307f4c288808232e26110953dde2d4a5fecbf30daced0548330b11598cf30fd53c6dba83bb6ce3cbc22f19dce2bc1d3a4d3e5319
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MD5
4407197cd2a67abe446de680be8563de
SHA14fd896e1dafc8a4e3f426a94b7bccb791757a6ff
SHA2567ca456f163e180ca0d3b057cd3c129e0da9c405160aa221c635be841c0d8161b
SHA512cab54f74a3f6ff5a966fab17307f4c288808232e26110953dde2d4a5fecbf30daced0548330b11598cf30fd53c6dba83bb6ce3cbc22f19dce2bc1d3a4d3e5319