Analysis
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max time kernel
129s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:28
Static task
static1
Behavioral task
behavioral1
Sample
016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe
Resource
win10v2004-en-20220113
General
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Target
016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe
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Size
99KB
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MD5
0d2cabbecb80e3e61591bfc8d164d074
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SHA1
38b27000e6a9ff772448b9a5e65e60642446261e
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SHA256
016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b
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SHA512
6e7cae69f3bfcc51847e12dc250425ec52d4fecae2dd2fd61dc1bb9297e9795e0aa5e2ba6842355d020821b5338ec0ab8978c7dedc29ba79f27f137c8d5d0861
Malware Config
Signatures
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Sakula Payload 3 IoCs
resource yara_rule behavioral1/files/0x00070000000132cc-55.dat family_sakula behavioral1/files/0x00070000000132cc-57.dat family_sakula behavioral1/files/0x00070000000132cc-56.dat family_sakula -
Executes dropped EXE 1 IoCs
pid Process 1816 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 2004 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.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" 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.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 1116 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1864 wrote to memory of 1816 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe 27 PID 1864 wrote to memory of 1816 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe 27 PID 1864 wrote to memory of 1816 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe 27 PID 1864 wrote to memory of 1816 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe 27 PID 1864 wrote to memory of 2004 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe 30 PID 1864 wrote to memory of 2004 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe 30 PID 1864 wrote to memory of 2004 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe 30 PID 1864 wrote to memory of 2004 1864 016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe 30 PID 2004 wrote to memory of 1116 2004 cmd.exe 32 PID 2004 wrote to memory of 1116 2004 cmd.exe 32 PID 2004 wrote to memory of 1116 2004 cmd.exe 32 PID 2004 wrote to memory of 1116 2004 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe"C:\Users\Admin\AppData\Local\Temp\016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1816
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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\016855828cc5dace064e06912adc4e0b7c931a22387b25b75815eca8730bca0b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1116
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