Analysis
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max time kernel
119s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:33
Static task
static1
Behavioral task
behavioral1
Sample
1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe
Resource
win10v2004-en-20220112
General
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Target
1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe
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Size
192KB
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MD5
1b58ba30770a90f40326deb6acb5e326
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SHA1
9aeb9e6781b0d02da4fa01e075ee8c65411b1979
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SHA256
1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955
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SHA512
9c255a052b48f5494e5a54defb7d0cfc87e9761a702855067cbc9760364671383d4cce4aae47f75337f368c23214474e7ae4f3d7d4e0b106da1122172345537c
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1592 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exepid process 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.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:
1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exedescription pid process Token: SeIncBasePriorityPrivilege 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.execmd.exedescription pid process target process PID 1400 wrote to memory of 1592 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe MediaCenter.exe PID 1400 wrote to memory of 1592 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe MediaCenter.exe PID 1400 wrote to memory of 1592 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe MediaCenter.exe PID 1400 wrote to memory of 1592 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe MediaCenter.exe PID 1400 wrote to memory of 820 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe cmd.exe PID 1400 wrote to memory of 820 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe cmd.exe PID 1400 wrote to memory of 820 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe cmd.exe PID 1400 wrote to memory of 820 1400 1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe cmd.exe PID 820 wrote to memory of 956 820 cmd.exe PING.EXE PID 820 wrote to memory of 956 820 cmd.exe PING.EXE PID 820 wrote to memory of 956 820 cmd.exe PING.EXE PID 820 wrote to memory of 956 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe"C:\Users\Admin\AppData\Local\Temp\1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6ccb17787d8e5f4b99b24a4476b6e9b1
SHA1d0e35ab77b32039a2ae2157f8ee7f99fd4215eb3
SHA2565e2a22fbe5c2cae5e16000a7f5709a7ecce21d1b6383a70945fb169ecfa1c83f
SHA5126eb996b3ef581224dd6b145e06e7a2a96423c5b42a654719eb3584e130f95a9a4d0be1aa2c1ef7d7bd1eb99ea334649c67381d5f124037dd84c7081a2e0768a6
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MD5
6ccb17787d8e5f4b99b24a4476b6e9b1
SHA1d0e35ab77b32039a2ae2157f8ee7f99fd4215eb3
SHA2565e2a22fbe5c2cae5e16000a7f5709a7ecce21d1b6383a70945fb169ecfa1c83f
SHA5126eb996b3ef581224dd6b145e06e7a2a96423c5b42a654719eb3584e130f95a9a4d0be1aa2c1ef7d7bd1eb99ea334649c67381d5f124037dd84c7081a2e0768a6
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MD5
6ccb17787d8e5f4b99b24a4476b6e9b1
SHA1d0e35ab77b32039a2ae2157f8ee7f99fd4215eb3
SHA2565e2a22fbe5c2cae5e16000a7f5709a7ecce21d1b6383a70945fb169ecfa1c83f
SHA5126eb996b3ef581224dd6b145e06e7a2a96423c5b42a654719eb3584e130f95a9a4d0be1aa2c1ef7d7bd1eb99ea334649c67381d5f124037dd84c7081a2e0768a6