Analysis
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max time kernel
144s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:09
Static task
static1
Behavioral task
behavioral1
Sample
15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe
Resource
win10v2004-en-20220112
General
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Target
15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe
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Size
60KB
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MD5
77a27b2bd71aece9011c8dd5a7bc0fbb
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SHA1
9bc41315c4498fd43982737be03f15093124ce1b
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SHA256
15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e
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SHA512
93489181b43e117b31d6194963a0aa614695c262657ceb8c58eac47b8304b671f1b05dc2304fc33a1c68a995ae116539fdfbb78a37caf9c143261432b4eb04e3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 828 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exepid process 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.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:
15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exedescription pid process Token: SeIncBasePriorityPrivilege 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.execmd.exedescription pid process target process PID 1664 wrote to memory of 828 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe MediaCenter.exe PID 1664 wrote to memory of 828 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe MediaCenter.exe PID 1664 wrote to memory of 828 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe MediaCenter.exe PID 1664 wrote to memory of 828 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe MediaCenter.exe PID 1664 wrote to memory of 432 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe cmd.exe PID 1664 wrote to memory of 432 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe cmd.exe PID 1664 wrote to memory of 432 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe cmd.exe PID 1664 wrote to memory of 432 1664 15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe cmd.exe PID 432 wrote to memory of 1780 432 cmd.exe PING.EXE PID 432 wrote to memory of 1780 432 cmd.exe PING.EXE PID 432 wrote to memory of 1780 432 cmd.exe PING.EXE PID 432 wrote to memory of 1780 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe"C:\Users\Admin\AppData\Local\Temp\15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:828 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15e9a26ff6859d740a9e6ab7725df330f5569fea9a3d0001fbcd42c1398e092e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1780
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2e396da1a818ee79ea4118a4c2de5e95
SHA1d9a37f41e9e8c8d891479f46f366d70a66e97db0
SHA256ce0d16a769babc0359f7d9425c33d5bc4757e3928c045055b0b69adb00b9cba1
SHA5127e6e569a5756d7f0d48ced350595bf5d101f6ff53a8ff0b5bab06ae96588cca11062d70ed4903549e5c20735312a8d45a1ff5840cfd4dfcc54a3d4a5988cfe0a
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MD5
2e396da1a818ee79ea4118a4c2de5e95
SHA1d9a37f41e9e8c8d891479f46f366d70a66e97db0
SHA256ce0d16a769babc0359f7d9425c33d5bc4757e3928c045055b0b69adb00b9cba1
SHA5127e6e569a5756d7f0d48ced350595bf5d101f6ff53a8ff0b5bab06ae96588cca11062d70ed4903549e5c20735312a8d45a1ff5840cfd4dfcc54a3d4a5988cfe0a
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MD5
2e396da1a818ee79ea4118a4c2de5e95
SHA1d9a37f41e9e8c8d891479f46f366d70a66e97db0
SHA256ce0d16a769babc0359f7d9425c33d5bc4757e3928c045055b0b69adb00b9cba1
SHA5127e6e569a5756d7f0d48ced350595bf5d101f6ff53a8ff0b5bab06ae96588cca11062d70ed4903549e5c20735312a8d45a1ff5840cfd4dfcc54a3d4a5988cfe0a