Analysis
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max time kernel
122s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:45
Static task
static1
Behavioral task
behavioral1
Sample
16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe
Resource
win10v2004-en-20220113
General
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Target
16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe
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Size
101KB
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MD5
3875414913996eac2b786994b760de04
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SHA1
807e5963591e1f0d0efa87eef54e30930a4c431c
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SHA256
16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139
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SHA512
271768d2e900c7083021627594a4d2b9c59a714d232eb9102389c798ae3c6ec8c861f0f606d88d39c1ebca0d7bacf04fe6252abe72ffa6e3c5fde75cc7c9f002
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 C:\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 1212 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 592 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exepid process 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.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:
16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exedescription pid process Token: SeIncBasePriorityPrivilege 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.execmd.exedescription pid process target process PID 1636 wrote to memory of 1212 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe MediaCenter.exe PID 1636 wrote to memory of 1212 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe MediaCenter.exe PID 1636 wrote to memory of 1212 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe MediaCenter.exe PID 1636 wrote to memory of 1212 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe MediaCenter.exe PID 1636 wrote to memory of 592 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe cmd.exe PID 1636 wrote to memory of 592 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe cmd.exe PID 1636 wrote to memory of 592 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe cmd.exe PID 1636 wrote to memory of 592 1636 16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe cmd.exe PID 592 wrote to memory of 968 592 cmd.exe PING.EXE PID 592 wrote to memory of 968 592 cmd.exe PING.EXE PID 592 wrote to memory of 968 592 cmd.exe PING.EXE PID 592 wrote to memory of 968 592 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe"C:\Users\Admin\AppData\Local\Temp\16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1212 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16d8a03d3c12ca5fee24e0e023cb95237bfff9d2555782fc09932fd2dd798139.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:592 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:968
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
eac20e050883cb0f1991f9967f69cf99
SHA126e73b82bdffaf7bc0afc5331ed6247f13d49862
SHA256e3ebbc6c6eb27333d8a72764608e704c4334a0c4e96064be84cdc8d0d249564d
SHA5126ea2285e136db26f41afb57e05e4f29eb8ad2ff8a95f4ae6422a07a370494cd4616f9ba2ae523425db1b6df95e8813d1031b1cd12dbe872423d7296adbb29ee0
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MD5
eac20e050883cb0f1991f9967f69cf99
SHA126e73b82bdffaf7bc0afc5331ed6247f13d49862
SHA256e3ebbc6c6eb27333d8a72764608e704c4334a0c4e96064be84cdc8d0d249564d
SHA5126ea2285e136db26f41afb57e05e4f29eb8ad2ff8a95f4ae6422a07a370494cd4616f9ba2ae523425db1b6df95e8813d1031b1cd12dbe872423d7296adbb29ee0
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MD5
eac20e050883cb0f1991f9967f69cf99
SHA126e73b82bdffaf7bc0afc5331ed6247f13d49862
SHA256e3ebbc6c6eb27333d8a72764608e704c4334a0c4e96064be84cdc8d0d249564d
SHA5126ea2285e136db26f41afb57e05e4f29eb8ad2ff8a95f4ae6422a07a370494cd4616f9ba2ae523425db1b6df95e8813d1031b1cd12dbe872423d7296adbb29ee0