Analysis
- max time kernel
153s - max time network
169s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
30/01/2022, 22:49
Static task
static1
Behavioral task
behavioral1
Sample
8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe
- Size 79KB
- Sample220130-2rt5kabfbl
- SHA256 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6
- MD5 b4958424c5db8b0eca61ce836b81d192
- SHA1 11964209ef14ff3e54f15bc00a2cf87563b02226
- SHA512 413aaf9bb6180c8b9d417e22f0c286463109ab84b42613ba4c9cc289b831ad852f98fe4c0c22fb8535699752f75be34646e0a3018a1b0e427fd6c84ca19f3dbc
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Sakula Payload 2 IoCs
resource yara_rule behavioral2/files/0x000700000001ab34-118.dat family_sakula behavioral2/files/0x000700000001ab34-119.dat family_sakula - Executes dropped EXE 1 IoCs
pid Process 652 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" 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.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 3340 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4056 wrote to memory of 652 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe 68 PID 4056 wrote to memory of 652 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe 68 PID 4056 wrote to memory of 652 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe 68 PID 4056 wrote to memory of 1584 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe 71 PID 4056 wrote to memory of 1584 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe 71 PID 4056 wrote to memory of 1584 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe 71 PID 1584 wrote to memory of 3340 1584 cmd.exe 73 PID 1584 wrote to memory of 3340 1584 cmd.exe 73 PID 1584 wrote to memory of 3340 1584 cmd.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe"C:\Users\Admin\AppData\Local\Temp\8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:652
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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\8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3340
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