Analysis
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max time kernel
122s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:31
Static task
static1
Behavioral task
behavioral1
Sample
1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe
Resource
win10v2004-en-20220113
General
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Target
1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe
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Size
99KB
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MD5
31a322dabb8e71d4e0835181b26c1bf2
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SHA1
7ea73d618ed31c9facbe15095fa93d23506046fa
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SHA256
1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6
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SHA512
4757e86dd6572d2539f6bd092d21637503116fc08e0fe19f8bf25cb68cc1c5368db1d3b5ce6d952d48766d105f7423baef2bad3e67dcefe1372eb96df5ad4c04
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 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exepid process 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.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:
1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe MediaCenter.exe PID 1204 wrote to memory of 392 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe cmd.exe PID 1204 wrote to memory of 392 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe cmd.exe PID 1204 wrote to memory of 392 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe cmd.exe PID 1204 wrote to memory of 392 1204 1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe cmd.exe PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE PID 392 wrote to memory of 784 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe"C:\Users\Admin\AppData\Local\Temp\1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:784
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f6c392524cb83966515c1437645be7bc
SHA1c120a7a20fdca5ae5f24a869980903f920a681fa
SHA25607fe631ff56069c2f6cce8cbbee6ad83d51d6711e7958cb7cd9a91f20fd6f8c2
SHA512850bd03f5b64cf466ca6973fc4c3e80300e52d881d6264404360617d18c127cab1cb7c72afd1a853fdc8d40e2d2519cf7a925f723981c11b16b080b28340a2a6
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MD5
f6c392524cb83966515c1437645be7bc
SHA1c120a7a20fdca5ae5f24a869980903f920a681fa
SHA25607fe631ff56069c2f6cce8cbbee6ad83d51d6711e7958cb7cd9a91f20fd6f8c2
SHA512850bd03f5b64cf466ca6973fc4c3e80300e52d881d6264404360617d18c127cab1cb7c72afd1a853fdc8d40e2d2519cf7a925f723981c11b16b080b28340a2a6
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MD5
f6c392524cb83966515c1437645be7bc
SHA1c120a7a20fdca5ae5f24a869980903f920a681fa
SHA25607fe631ff56069c2f6cce8cbbee6ad83d51d6711e7958cb7cd9a91f20fd6f8c2
SHA512850bd03f5b64cf466ca6973fc4c3e80300e52d881d6264404360617d18c127cab1cb7c72afd1a853fdc8d40e2d2519cf7a925f723981c11b16b080b28340a2a6