Analysis
- max time kernel
163s - max time network
164s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
30/01/2022, 22:49
Static task
static1
Behavioral task
behavioral1
Sample
518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target 518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe
- Size 79KB
- Sample220130-2ry4hsbfbn
- SHA256 518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c
- MD5 b38c4766ec0c5fb9b9e70af0b7414e78
- SHA1 dd28c979bfa39a9aae496930f3604852fabf1505
- SHA512 57ce3838b16bdcddc07e5bf37a71a7f1a86c7ac3ad83fc1bbebc848a912bbf634afb932fb179a2ddcdca97df1aa0f6ef29b23cfd92a3feac559393613c95e111
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Sakula Payload 2 IoCs
resource yara_rule behavioral2/files/0x000700000001ab1f-118.dat family_sakula behavioral2/files/0x000700000001ab1f-119.dat family_sakula - Executes dropped EXE 1 IoCs
pid Process 1172 MediaCenter.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" 518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 900 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 384 518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 384 wrote to memory of 1172 384 518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe 69 PID 384 wrote to memory of 1172 384 518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe 69 PID 384 wrote to memory of 1172 384 518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe 69 PID 384 wrote to memory of 4088 384 518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe 70 PID 384 wrote to memory of 4088 384 518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe 70 PID 384 wrote to memory of 4088 384 518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe 70 PID 4088 wrote to memory of 900 4088 cmd.exe 72 PID 4088 wrote to memory of 900 4088 cmd.exe 72 PID 4088 wrote to memory of 900 4088 cmd.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe"C:\Users\Admin\AppData\Local\Temp\518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1172
-
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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\518707434ba01c53a40928e45f1ce8ddef92b4b6c910fd46bac8528020100b5c.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:900
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