Analysis
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max time kernel
125s -
max time network
131s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
31-01-2022 00:46
Static task
static1
Behavioral task
behavioral1
Sample
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe
Resource
win10-en-20211208
General
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Target
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe
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Size
89KB
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MD5
0e5d1b941dcb597eb9b7dc1f0694c65f
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SHA1
af6b54fa78118310d028dac1874f190080d178da
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SHA256
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675
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SHA512
425f236160dae675430710dcbef5e7d70208c139d5a268d2345de3d5d4ec0be9c1e4deb3832fd84ad7e29da24a389b92bb85549306382b85a1afa37719419907
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 2600 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.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:
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exedescription pid process Token: SeIncBasePriorityPrivilege 2200 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.execmd.exedescription pid process target process PID 2200 wrote to memory of 2600 2200 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe MediaCenter.exe PID 2200 wrote to memory of 2600 2200 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe MediaCenter.exe PID 2200 wrote to memory of 2600 2200 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe MediaCenter.exe PID 2200 wrote to memory of 1996 2200 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe cmd.exe PID 2200 wrote to memory of 1996 2200 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe cmd.exe PID 2200 wrote to memory of 1996 2200 3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe cmd.exe PID 1996 wrote to memory of 3532 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 3532 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 3532 1996 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe"C:\Users\Admin\AppData\Local\Temp\3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3532
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c1cfef3326f5da50b4f498ff7dc41c52
SHA1155aa7f991c59c1a4fceef3184ccc15be9c7ced9
SHA2568092e547560793216e9fa29e7156c38f9ada5b3cc9a1016c4143d7f826dbe7cd
SHA512be36b20f676ef8435cbf83272e3e723814c672aec59697094b4e6168b265901b45111ae3fb5779f9a2915060a83f82d3119e490b0017100926ac9c70b26841cc
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MD5
c1cfef3326f5da50b4f498ff7dc41c52
SHA1155aa7f991c59c1a4fceef3184ccc15be9c7ced9
SHA2568092e547560793216e9fa29e7156c38f9ada5b3cc9a1016c4143d7f826dbe7cd
SHA512be36b20f676ef8435cbf83272e3e723814c672aec59697094b4e6168b265901b45111ae3fb5779f9a2915060a83f82d3119e490b0017100926ac9c70b26841cc