Analysis
- max time kernel
150s - max time network
151s - platform
windows10_x64 - resource
win10-20220223-en - submitted
24/02/2022, 11:03
Static task
static1
Behavioral task
behavioral1
Sample
7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe
Resource
win7-20220223-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe
Resource
win10-20220223-en
0 signatures
0 seconds
Behavioral task
behavioral3
Sample
7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe
- Size 150KB
- Sample220224-m5yycachb2
- SHA256 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452
- MD5 202ca1b19f8ecc7e648043485ff91082
- SHA1 df4be15599023beca2a24de920199fcd88f1f034
- SHA512 8ae627b9e0ba4d79b31bf4f36db947374f3904e405f77b293f2bb2fa6b87afb69cc0b694db661dc2d53b0f51bf2e2a60053628dabc99363c74c4f70cf1bc1554
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Sakula Payload 2 IoCs
resource yara_rule behavioral2/files/0x0007000000019d81-114.dat family_sakula behavioral2/files/0x0007000000019d81-115.dat family_sakula - Executes dropped EXE 1 IoCs
pid Process 4052 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" 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.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 4000 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2264 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2264 wrote to memory of 4052 2264 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe 42 PID 2264 wrote to memory of 4052 2264 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe 42 PID 2264 wrote to memory of 4052 2264 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe 42 PID 2264 wrote to memory of 3820 2264 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe 43 PID 2264 wrote to memory of 3820 2264 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe 43 PID 2264 wrote to memory of 3820 2264 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe 43 PID 3820 wrote to memory of 4000 3820 cmd.exe 45 PID 3820 wrote to memory of 4000 3820 cmd.exe 45 PID 3820 wrote to memory of 4000 3820 cmd.exe 45
Processes
-
C:\Users\Admin\AppData\Local\Temp\7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe"C:\Users\Admin\AppData\Local\Temp\7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4052
-
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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\7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4000
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