Analysis
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max time kernel
161s -
max time network
183s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:55
Static task
static1
Behavioral task
behavioral1
Sample
1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe
Resource
win10v2004-en-20220113
General
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Target
1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe
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Size
150KB
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MD5
7eca297b1c118c8879aedd7db07baefa
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SHA1
e11e51aab839440ff7c1fc8d5f7ab709267b1e6c
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SHA256
1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c
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SHA512
693c7249aa30103be91c7592db536eef61a75a2a330f9025d1de318f1b2fa035dd5527b7508733abeeac6bc236bf03c71fd6b6a79882353bedaf7cf61dcb1334
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 1332 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1648 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exepid process 948 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.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:
1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exedescription pid process Token: SeIncBasePriorityPrivilege 948 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.execmd.exedescription pid process target process PID 948 wrote to memory of 1332 948 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe MediaCenter.exe PID 948 wrote to memory of 1332 948 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe MediaCenter.exe PID 948 wrote to memory of 1332 948 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe MediaCenter.exe PID 948 wrote to memory of 1332 948 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe MediaCenter.exe PID 948 wrote to memory of 1648 948 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe cmd.exe PID 948 wrote to memory of 1648 948 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe cmd.exe PID 948 wrote to memory of 1648 948 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe cmd.exe PID 948 wrote to memory of 1648 948 1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe cmd.exe PID 1648 wrote to memory of 732 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 732 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 732 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 732 1648 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe"C:\Users\Admin\AppData\Local\Temp\1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1332 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1407c4965f927c2b4259adf4bcde2aec9ecbdcfb448ba7e42970ad51db11a14c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:732
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e2e45b5f71b964ecf1103f3058bffa83
SHA1f8b1290df88d8941da946a8472991326ea078bc1
SHA25668d2f0146e19c33550936aa8ae33ae7ba7ea0aca881c7f327c587371579fe267
SHA51287f8da9110b49a36b55a88ef1bda7bddcafec5bb1d3cb8eaad8d7e3df384c3c40455dfdaf91ff810d151d3645cb3f335d16c0e50a135f049ab79445e5743bfb8
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MD5
e2e45b5f71b964ecf1103f3058bffa83
SHA1f8b1290df88d8941da946a8472991326ea078bc1
SHA25668d2f0146e19c33550936aa8ae33ae7ba7ea0aca881c7f327c587371579fe267
SHA51287f8da9110b49a36b55a88ef1bda7bddcafec5bb1d3cb8eaad8d7e3df384c3c40455dfdaf91ff810d151d3645cb3f335d16c0e50a135f049ab79445e5743bfb8