Analysis
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max time kernel
159s -
max time network
184s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:41
Static task
static1
Behavioral task
behavioral1
Sample
16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe
Resource
win10v2004-en-20220112
General
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Target
16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe
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Size
99KB
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MD5
ec08c115d208bc8c52eb2bab322e3cee
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SHA1
5f86be200dbb43e368ee4eef6a8190e677acf321
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SHA256
16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524
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SHA512
a0b28cc854c23a94330ef3add2d8a24b93ac3060a6d12681a43ea689734bcfe2a43790ece9b8d672f4e20f06245d1d04f13aa91342d81e5980363f07db9db6a4
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 764 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1108 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exepid process 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.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:
16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exedescription pid process Token: SeIncBasePriorityPrivilege 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.execmd.exedescription pid process target process PID 1804 wrote to memory of 764 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe MediaCenter.exe PID 1804 wrote to memory of 764 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe MediaCenter.exe PID 1804 wrote to memory of 764 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe MediaCenter.exe PID 1804 wrote to memory of 764 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe MediaCenter.exe PID 1804 wrote to memory of 1108 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe cmd.exe PID 1804 wrote to memory of 1108 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe cmd.exe PID 1804 wrote to memory of 1108 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe cmd.exe PID 1804 wrote to memory of 1108 1804 16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe cmd.exe PID 1108 wrote to memory of 1528 1108 cmd.exe PING.EXE PID 1108 wrote to memory of 1528 1108 cmd.exe PING.EXE PID 1108 wrote to memory of 1528 1108 cmd.exe PING.EXE PID 1108 wrote to memory of 1528 1108 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe"C:\Users\Admin\AppData\Local\Temp\16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:764 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16fd3ddf1bb9f256a8bfbd366c11b0850b82034901e355db18b828a2d8ac0524.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1528
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
077f1057a37d2dfb2331eeb58661d80b
SHA13cc08ee0a0272c2ad7738510d27e02e0249e5d83
SHA256bebc765cd84b92f00dbdcb5cd7021f25c8ebc5d4fc717cb00eb72c43a25222be
SHA512ae9ce64ec39cb9202ae8f0e2530b775e2e069b07907cbc77231e34597d9e34af053967a312d776bd8ca3036b6a2f3894c638fabd99dc73f3973499a6911ea1b6
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MD5
077f1057a37d2dfb2331eeb58661d80b
SHA13cc08ee0a0272c2ad7738510d27e02e0249e5d83
SHA256bebc765cd84b92f00dbdcb5cd7021f25c8ebc5d4fc717cb00eb72c43a25222be
SHA512ae9ce64ec39cb9202ae8f0e2530b775e2e069b07907cbc77231e34597d9e34af053967a312d776bd8ca3036b6a2f3894c638fabd99dc73f3973499a6911ea1b6
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MD5
077f1057a37d2dfb2331eeb58661d80b
SHA13cc08ee0a0272c2ad7738510d27e02e0249e5d83
SHA256bebc765cd84b92f00dbdcb5cd7021f25c8ebc5d4fc717cb00eb72c43a25222be
SHA512ae9ce64ec39cb9202ae8f0e2530b775e2e069b07907cbc77231e34597d9e34af053967a312d776bd8ca3036b6a2f3894c638fabd99dc73f3973499a6911ea1b6