Analysis
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max time kernel
122s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:53
Static task
static1
Behavioral task
behavioral1
Sample
1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe
Resource
win10v2004-en-20220112
General
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Target
1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe
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Size
58KB
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MD5
ccea97acfb44ffabbfd2d17ff530622b
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SHA1
880241c69defe62532d19eefaa38d640fa3b3e0b
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SHA256
1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b
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SHA512
df56c46a8acd47e433c4fb22f4fc5c675f192b1de3585325023a63fdf4f904956e95e1a9a5fb592b6128997e7c3173f56cb4143258bfa997c419c1edcd24a019
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1804 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exepid process 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.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:
1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe MediaCenter.exe PID 1204 wrote to memory of 1804 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe cmd.exe PID 1204 wrote to memory of 1804 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe cmd.exe PID 1204 wrote to memory of 1804 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe cmd.exe PID 1204 wrote to memory of 1804 1204 1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe cmd.exe PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe"C:\Users\Admin\AppData\Local\Temp\1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1929a4334e515f85bb2f32a9a9b0265f36210ccca7a4c43489c9951b1307831b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:744
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
08b4665883fc22d202465d037a9572ac
SHA18c69ca858b911e170ea06803a0d3565fcd561ab4
SHA256ce2b167ac063259ba55aa483933a2c795edbde02bbd034e48eb2e6e192287efe
SHA5121d5fe34f6642ae1eb04c8664f7db4f9d3788f6ad3c822bf6bb652bfa5d02085f0628488f3e3c9ddc72a8a951c76e65e9cd85284a33a6e1577267d0db93539b45
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MD5
08b4665883fc22d202465d037a9572ac
SHA18c69ca858b911e170ea06803a0d3565fcd561ab4
SHA256ce2b167ac063259ba55aa483933a2c795edbde02bbd034e48eb2e6e192287efe
SHA5121d5fe34f6642ae1eb04c8664f7db4f9d3788f6ad3c822bf6bb652bfa5d02085f0628488f3e3c9ddc72a8a951c76e65e9cd85284a33a6e1577267d0db93539b45
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MD5
08b4665883fc22d202465d037a9572ac
SHA18c69ca858b911e170ea06803a0d3565fcd561ab4
SHA256ce2b167ac063259ba55aa483933a2c795edbde02bbd034e48eb2e6e192287efe
SHA5121d5fe34f6642ae1eb04c8664f7db4f9d3788f6ad3c822bf6bb652bfa5d02085f0628488f3e3c9ddc72a8a951c76e65e9cd85284a33a6e1577267d0db93539b45