Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:23
Static task
static1
Behavioral task
behavioral1
Sample
0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe
Resource
win10v2004-en-20220113
General
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Target
0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe
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Size
58KB
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MD5
8747917eed40ebc553c9feeeb268e4de
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SHA1
defb153ec34b80ffcb19bedf557d6eff9ecb13cd
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SHA256
0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347
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SHA512
af74f599b03f1ec068d337b1104e0f60d48df6e0ddaf7f00046a46a62889fd79ad7d43a59788b08ea24145f7a4ced88cdadcebe63408dcfbf3e6a80d5d1f953b
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1288 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1508 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exepid process 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.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:
0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exedescription pid process Token: SeIncBasePriorityPrivilege 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.execmd.exedescription pid process target process PID 1600 wrote to memory of 1288 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe MediaCenter.exe PID 1600 wrote to memory of 1288 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe MediaCenter.exe PID 1600 wrote to memory of 1288 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe MediaCenter.exe PID 1600 wrote to memory of 1288 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe MediaCenter.exe PID 1600 wrote to memory of 1508 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe cmd.exe PID 1600 wrote to memory of 1508 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe cmd.exe PID 1600 wrote to memory of 1508 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe cmd.exe PID 1600 wrote to memory of 1508 1600 0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe cmd.exe PID 1508 wrote to memory of 824 1508 cmd.exe PING.EXE PID 1508 wrote to memory of 824 1508 cmd.exe PING.EXE PID 1508 wrote to memory of 824 1508 cmd.exe PING.EXE PID 1508 wrote to memory of 824 1508 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe"C:\Users\Admin\AppData\Local\Temp\0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1288 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b2edee461e2f0b798ceb406ddfc4b39e17b9b50793366823c21bab238655347.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:824
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c600c93a8a6a315237ee4323f8c78575
SHA1298005330932e25079dab465ea8128e65468588b
SHA2562b138bcc85f4e56631bf4de7484413606ae8c876d20045b1c6a1bbba8418a735
SHA512d0c2b6ee37eb7f5c9d9d2ab3d46ac3a2e249a681a2c66790d530250032e7fa56df0769d27d36e2e08d58d2eab6e80106dc1cd388a3596f9f7b4e35bf093b4a0b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c600c93a8a6a315237ee4323f8c78575
SHA1298005330932e25079dab465ea8128e65468588b
SHA2562b138bcc85f4e56631bf4de7484413606ae8c876d20045b1c6a1bbba8418a735
SHA512d0c2b6ee37eb7f5c9d9d2ab3d46ac3a2e249a681a2c66790d530250032e7fa56df0769d27d36e2e08d58d2eab6e80106dc1cd388a3596f9f7b4e35bf093b4a0b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c600c93a8a6a315237ee4323f8c78575
SHA1298005330932e25079dab465ea8128e65468588b
SHA2562b138bcc85f4e56631bf4de7484413606ae8c876d20045b1c6a1bbba8418a735
SHA512d0c2b6ee37eb7f5c9d9d2ab3d46ac3a2e249a681a2c66790d530250032e7fa56df0769d27d36e2e08d58d2eab6e80106dc1cd388a3596f9f7b4e35bf093b4a0b
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memory/1600-54-0x0000000075471000-0x0000000075473000-memory.dmpFilesize
8KB