Analysis
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max time kernel
122s -
max time network
140s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12/02/2022, 06:37
Static task
static1
Behavioral task
behavioral1
Sample
0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe
Resource
win10v2004-en-20220112
General
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Target
0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe
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Size
89KB
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MD5
c0a075ce6fd285d108599085ff26b781
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SHA1
daba68f483a26a946ddef15cd3e55bbc086c5a4c
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SHA256
0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028
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SHA512
cfc111bc22b5c3c96a614e8a1eff734b29d56bb5764e2152ab5213c0c0d55d403a0c3d2bc17038ece50fb0571d0408c1e048dc469b40f0c7dfce135190e7bf6d
Malware Config
Signatures
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Sakula Payload 2 IoCs
resource yara_rule behavioral1/files/0x00070000000138be-56.dat family_sakula behavioral1/files/0x00070000000138be-57.dat family_sakula -
Executes dropped EXE 1 IoCs
pid Process 956 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1984 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 780 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.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" 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.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 780 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 780 wrote to memory of 956 780 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe 27 PID 780 wrote to memory of 956 780 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe 27 PID 780 wrote to memory of 956 780 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe 27 PID 780 wrote to memory of 956 780 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe 27 PID 780 wrote to memory of 1984 780 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe 30 PID 780 wrote to memory of 1984 780 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe 30 PID 780 wrote to memory of 1984 780 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe 30 PID 780 wrote to memory of 1984 780 0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe 30 PID 1984 wrote to memory of 1192 1984 cmd.exe 32 PID 1984 wrote to memory of 1192 1984 cmd.exe 32 PID 1984 wrote to memory of 1192 1984 cmd.exe 32 PID 1984 wrote to memory of 1192 1984 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe"C:\Users\Admin\AppData\Local\Temp\0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956
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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\0f79bdee22715c69fe59bd1317edbf32f1cca115775981c281fc29e233f50028.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1192
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