Analysis
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max time kernel
137s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:29
Static task
static1
Behavioral task
behavioral1
Sample
015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe
Resource
win10v2004-en-20220112
General
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Target
015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe
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Size
80KB
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MD5
5c4022308619715a7a2d69a814d21e83
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SHA1
aa78bb3537f21921d55a1ba9df5830eb6fe7e17c
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SHA256
015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f
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SHA512
79e58a07e5aee16bb01cc6956a52d10953de38477542ccb981680c8b093b0b4bdc681732043f4f1a72c4d72931d7e0e111f64a27a190a5ab70cb50ec8e2f8675
Malware Config
Signatures
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Sakula Payload 3 IoCs
resource yara_rule behavioral1/files/0x0007000000012604-56.dat family_sakula behavioral1/files/0x0007000000012604-57.dat family_sakula behavioral1/files/0x0007000000012604-58.dat family_sakula -
Executes dropped EXE 1 IoCs
pid Process 1516 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 584 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.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" 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.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 1916 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1572 wrote to memory of 1516 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe 27 PID 1572 wrote to memory of 1516 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe 27 PID 1572 wrote to memory of 1516 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe 27 PID 1572 wrote to memory of 1516 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe 27 PID 1572 wrote to memory of 584 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe 30 PID 1572 wrote to memory of 584 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe 30 PID 1572 wrote to memory of 584 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe 30 PID 1572 wrote to memory of 584 1572 015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe 30 PID 584 wrote to memory of 1916 584 cmd.exe 32 PID 584 wrote to memory of 1916 584 cmd.exe 32 PID 584 wrote to memory of 1916 584 cmd.exe 32 PID 584 wrote to memory of 1916 584 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe"C:\Users\Admin\AppData\Local\Temp\015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1516
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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\015922a9aa9eddd9a79be546e2a058217903fbc7fe26b0441e5f6bacb0a0bd1f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1916
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