Analysis
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max time kernel
149s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:04
Static task
static1
Behavioral task
behavioral1
Sample
13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe
Resource
win10v2004-en-20220112
General
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Target
13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe
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Size
36KB
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MD5
23285a786c0460fa2d2aaea67711569c
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SHA1
56f87ae8aa4b561cfab185e7607fcaf603275b65
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SHA256
13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3
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SHA512
65935c9ad562f4912ee5a242bf2bc1d8d5ccaaac7145bddcc1688f63f73dc2196bc849978789614dfacff531d917d882f03335a1283529fa00b0b0d35f161c42
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1920 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exepid process 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.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:
13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exedescription pid process Token: SeIncBasePriorityPrivilege 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.execmd.exedescription pid process target process PID 1276 wrote to memory of 1920 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe MediaCenter.exe PID 1276 wrote to memory of 1920 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe MediaCenter.exe PID 1276 wrote to memory of 432 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe cmd.exe PID 1276 wrote to memory of 432 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe cmd.exe PID 1276 wrote to memory of 432 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe cmd.exe PID 1276 wrote to memory of 432 1276 13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe cmd.exe PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE PID 432 wrote to memory of 1996 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe"C:\Users\Admin\AppData\Local\Temp\13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1920 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13c2fb8b9676191f033d6c2269f8883105a74c31b76364ce4ac0d314bfba15a3.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
98f2ae8296f85db48a93ba034e692fb4
SHA181ecd4744e11892a2db1171c7aa08f1f0147dea4
SHA2566bf9dbff0915df9ef8f189e9176c5c91a9987466b3125d862611813e4d9a539e
SHA512f4ed736bfe54a429a11bad5aa4f96cfa5fce89132d4223a83b75b6e830dc3a735b0ac60011453da619f1230cd3113702d66ac90bb7f5f88600530050bcbc5e58
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MD5
98f2ae8296f85db48a93ba034e692fb4
SHA181ecd4744e11892a2db1171c7aa08f1f0147dea4
SHA2566bf9dbff0915df9ef8f189e9176c5c91a9987466b3125d862611813e4d9a539e
SHA512f4ed736bfe54a429a11bad5aa4f96cfa5fce89132d4223a83b75b6e830dc3a735b0ac60011453da619f1230cd3113702d66ac90bb7f5f88600530050bcbc5e58
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MD5
98f2ae8296f85db48a93ba034e692fb4
SHA181ecd4744e11892a2db1171c7aa08f1f0147dea4
SHA2566bf9dbff0915df9ef8f189e9176c5c91a9987466b3125d862611813e4d9a539e
SHA512f4ed736bfe54a429a11bad5aa4f96cfa5fce89132d4223a83b75b6e830dc3a735b0ac60011453da619f1230cd3113702d66ac90bb7f5f88600530050bcbc5e58