Analysis
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max time kernel
184s -
max time network
196s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
31-01-2022 00:36
Static task
static1
Behavioral task
behavioral1
Sample
51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe
Resource
win10-en-20211208
General
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Target
51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe
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Size
79KB
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MD5
116dbfd8f5b6c5a5522d3b83a3821268
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SHA1
a87e52e413a3407dc5284e090a636680979592cc
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SHA256
51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758
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SHA512
471bad05c24db39ffa336f2c8f32c255af07ec754020eb7759df3660bd85b855cc75db18b7053a2e9ae9cb6c59bfa889ba97956d62a50a81287ae35e846a7f58
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 4208 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.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:
51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exedescription pid process Token: SeIncBasePriorityPrivilege 4232 51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.execmd.exedescription pid process target process PID 4232 wrote to memory of 4208 4232 51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe MediaCenter.exe PID 4232 wrote to memory of 4208 4232 51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe MediaCenter.exe PID 4232 wrote to memory of 4208 4232 51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe MediaCenter.exe PID 4232 wrote to memory of 4440 4232 51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe cmd.exe PID 4232 wrote to memory of 4440 4232 51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe cmd.exe PID 4232 wrote to memory of 4440 4232 51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe cmd.exe PID 4440 wrote to memory of 4332 4440 cmd.exe PING.EXE PID 4440 wrote to memory of 4332 4440 cmd.exe PING.EXE PID 4440 wrote to memory of 4332 4440 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe"C:\Users\Admin\AppData\Local\Temp\51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4208 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\51fe6e36cc11720e5d5d2b11993175fd7b95de6a28ecb58deb783e1a4ef0f758.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4332
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
284cecacbdea49c37e5c2a3ebde7a419
SHA1be5a9519624c0144380d5350a9efcd879e27cfef
SHA256fd4351e24c81592e37de98f5dac120d0250d09a11b8259d51d3727c200e52660
SHA5124fa788f881ef41b2436bb41fa88e45367f81fde82036df7459748045b38c269e79e0d5a73097ea21ee74a9fee2480ade39827b05a3d001103efb278f9bd4e743
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MD5
284cecacbdea49c37e5c2a3ebde7a419
SHA1be5a9519624c0144380d5350a9efcd879e27cfef
SHA256fd4351e24c81592e37de98f5dac120d0250d09a11b8259d51d3727c200e52660
SHA5124fa788f881ef41b2436bb41fa88e45367f81fde82036df7459748045b38c269e79e0d5a73097ea21ee74a9fee2480ade39827b05a3d001103efb278f9bd4e743