Analysis
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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
Behavioral task
behavioral2
Sample
8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe
Resource
win10-en-20211208
General
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Target
8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe
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Size
79KB
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MD5
b4958424c5db8b0eca61ce836b81d192
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SHA1
11964209ef14ff3e54f15bc00a2cf87563b02226
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SHA256
8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6
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SHA512
413aaf9bb6180c8b9d417e22f0c286463109ab84b42613ba4c9cc289b831ad852f98fe4c0c22fb8535699752f75be34646e0a3018a1b0e427fd6c84ca19f3dbc
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 652 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exedescription 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.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exedescription pid process Token: SeIncBasePriorityPrivilege 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.execmd.exedescription pid process target process PID 4056 wrote to memory of 652 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe MediaCenter.exe PID 4056 wrote to memory of 652 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe MediaCenter.exe PID 4056 wrote to memory of 652 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe MediaCenter.exe PID 4056 wrote to memory of 1584 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe cmd.exe PID 4056 wrote to memory of 1584 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe cmd.exe PID 4056 wrote to memory of 1584 4056 8e26bd2a3f142ee7042483930f5ab49ed67dbde2f2a74b97a3bd1a03cf718eb6.exe cmd.exe PID 1584 wrote to memory of 3340 1584 cmd.exe PING.EXE PID 1584 wrote to memory of 3340 1584 cmd.exe PING.EXE PID 1584 wrote to memory of 3340 1584 cmd.exe PING.EXE
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 -
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
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e294658e6d6b279433f574606e013ebe
SHA11e0cf2d75e635c681bd98c0563f945f4361aa3a1
SHA25679abc344719a1a0af10c720a78cdb330d7b7a6082227a4a0b34253c49c6a10ab
SHA51230b7f25996cbda0d083cb7b1fe998bad9af9880f66b6090e7516934c286b2df559fceb961a47889704737a6838d64cd9588069558d8444a66178f86ef1655662
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MD5
e294658e6d6b279433f574606e013ebe
SHA11e0cf2d75e635c681bd98c0563f945f4361aa3a1
SHA25679abc344719a1a0af10c720a78cdb330d7b7a6082227a4a0b34253c49c6a10ab
SHA51230b7f25996cbda0d083cb7b1fe998bad9af9880f66b6090e7516934c286b2df559fceb961a47889704737a6838d64cd9588069558d8444a66178f86ef1655662