Analysis
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max time kernel
141s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:34
Static task
static1
Behavioral task
behavioral1
Sample
0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe
Resource
win10v2004-en-20220113
General
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Target
0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe
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Size
92KB
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MD5
66c8c66d083ccc40531ee5a05648916a
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SHA1
89d4bb2b656b4f8e9dfaaadbae527848b7d0088f
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SHA256
0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5
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SHA512
73f2f95d4cbe43724f751091856dd0109ca2f18e5999de23cba0847bd28e2885a8eacd826e2f0a25f15fa02da53ad6638900cd79a15f36eff00f92b2a4fe1c88
Malware Config
Signatures
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Sakula Payload 2 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 -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1148 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1204 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exepid process 1964 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.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:
0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exedescription pid process Token: SeIncBasePriorityPrivilege 1964 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.execmd.exedescription pid process target process PID 1964 wrote to memory of 1148 1964 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe MediaCenter.exe PID 1964 wrote to memory of 1148 1964 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe MediaCenter.exe PID 1964 wrote to memory of 1148 1964 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe MediaCenter.exe PID 1964 wrote to memory of 1148 1964 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe MediaCenter.exe PID 1964 wrote to memory of 1204 1964 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe cmd.exe PID 1964 wrote to memory of 1204 1964 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe cmd.exe PID 1964 wrote to memory of 1204 1964 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe cmd.exe PID 1964 wrote to memory of 1204 1964 0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe cmd.exe PID 1204 wrote to memory of 2024 1204 cmd.exe PING.EXE PID 1204 wrote to memory of 2024 1204 cmd.exe PING.EXE PID 1204 wrote to memory of 2024 1204 cmd.exe PING.EXE PID 1204 wrote to memory of 2024 1204 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe"C:\Users\Admin\AppData\Local\Temp\0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1148 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2024
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ffa897f2e8bdf3623d412abfc3dcf28d
SHA1e1ad21995f158abc8b24792fbe0c23ff59a8421d
SHA2562b3dfe22ac76d03cd7ed9268cd6bd21add79a4cf71466b38bef8480285ab9def
SHA51286f541079a41969f28ea2718b24caa41931611b466e4b19b9901ca337c0990ce44e8bd5736d8118023b72bd286b62301caf1297199bf1aa32eb77267ed1e36e5
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MD5
ffa897f2e8bdf3623d412abfc3dcf28d
SHA1e1ad21995f158abc8b24792fbe0c23ff59a8421d
SHA2562b3dfe22ac76d03cd7ed9268cd6bd21add79a4cf71466b38bef8480285ab9def
SHA51286f541079a41969f28ea2718b24caa41931611b466e4b19b9901ca337c0990ce44e8bd5736d8118023b72bd286b62301caf1297199bf1aa32eb77267ed1e36e5