Analysis
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max time kernel
151s -
max time network
172s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:18
Static task
static1
Behavioral task
behavioral1
Sample
01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe
Resource
win10v2004-en-20220113
General
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Target
01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe
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Size
150KB
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MD5
5efa57299ac5c142337015e90faf1bf4
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SHA1
912667d20a3025e2dc88e39dfc5dd5659d9bca0c
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SHA256
01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f
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SHA512
3cf85389d4c4f7ef5a1fb175ace58e187fb3ede71dda113618042e0a21e439590640cd33ba15e60841f7ce206a50bab15614478dc98aedceeaf5c0746bebe9dc
Malware Config
Signatures
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Sakula Payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000013905-55.dat family_sakula behavioral1/files/0x0007000000013905-56.dat 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
pid Process 1680 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 396 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 1688 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.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
pid Process 1192 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1688 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1688 wrote to memory of 1680 1688 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe 27 PID 1688 wrote to memory of 1680 1688 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe 27 PID 1688 wrote to memory of 1680 1688 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe 27 PID 1688 wrote to memory of 1680 1688 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe 27 PID 1688 wrote to memory of 396 1688 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe 30 PID 1688 wrote to memory of 396 1688 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe 30 PID 1688 wrote to memory of 396 1688 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe 30 PID 1688 wrote to memory of 396 1688 01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe 30 PID 396 wrote to memory of 1192 396 cmd.exe 32 PID 396 wrote to memory of 1192 396 cmd.exe 32 PID 396 wrote to memory of 1192 396 cmd.exe 32 PID 396 wrote to memory of 1192 396 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe"C:\Users\Admin\AppData\Local\Temp\01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01eb8f0fac9fd0468af410a465e33efaca495f987e560b8b37bc8db708ec0a1f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1192
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