Analysis
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max time kernel
118s -
max time network
137s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12/02/2022, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe
Resource
win10v2004-en-20220113
General
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Target
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe
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Size
101KB
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MD5
ff9641541516d4a9967cc3ab3ee42645
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SHA1
be27868c462630a5c8e000dffe49bff8a3c659e4
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SHA256
0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7
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SHA512
cf4541029a619cd71fcab55bbb54b0289c8e00f2485ac9e1adbffde2071b6861ee158666f660ff01a73edd8abe0636289c5febb710ff6d26d16d56d37ce36a54
Malware Config
Signatures
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Sakula Payload 3 IoCs
resource yara_rule behavioral1/files/0x0008000000012220-56.dat family_sakula behavioral1/files/0x0008000000012220-57.dat family_sakula behavioral1/files/0x0008000000012220-58.dat family_sakula -
Executes dropped EXE 1 IoCs
pid Process 580 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 924 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.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" 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.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 1564 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 520 wrote to memory of 580 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe 27 PID 520 wrote to memory of 580 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe 27 PID 520 wrote to memory of 580 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe 27 PID 520 wrote to memory of 580 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe 27 PID 520 wrote to memory of 924 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe 30 PID 520 wrote to memory of 924 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe 30 PID 520 wrote to memory of 924 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe 30 PID 520 wrote to memory of 924 520 0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe 30 PID 924 wrote to memory of 1564 924 cmd.exe 32 PID 924 wrote to memory of 1564 924 cmd.exe 32 PID 924 wrote to memory of 1564 924 cmd.exe 32 PID 924 wrote to memory of 1564 924 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe"C:\Users\Admin\AppData\Local\Temp\0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:580
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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\0f59b967edc7239c3d8869d516b06b25349f8d24a2a57f016094c9322194e0c7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1564
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