Analysis
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max time kernel
122s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:47
Static task
static1
Behavioral task
behavioral1
Sample
11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe
Resource
win10v2004-en-20220112
General
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Target
11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe
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Size
36KB
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MD5
6666d4a7432496aab72f68e830df2eb7
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SHA1
12249e65f7564a4a73e8b654cc5621e0db66d131
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SHA256
11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c
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SHA512
4d813a9d0702a53348f58e621e548b3e8c43b2535b6a9f526ea794dc87d8465620b248c29cdfea88ba00581a49f3c42d7e0886c59bdc9c7ab9bdec6e74b8386c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1120 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exepid process 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.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:
11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exedescription pid process Token: SeIncBasePriorityPrivilege 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.execmd.exedescription pid process target process PID 1756 wrote to memory of 1120 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe MediaCenter.exe PID 1756 wrote to memory of 1120 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe MediaCenter.exe PID 1756 wrote to memory of 1120 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe MediaCenter.exe PID 1756 wrote to memory of 1120 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe MediaCenter.exe PID 1756 wrote to memory of 396 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe cmd.exe PID 1756 wrote to memory of 396 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe cmd.exe PID 1756 wrote to memory of 396 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe cmd.exe PID 1756 wrote to memory of 396 1756 11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe cmd.exe PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe"C:\Users\Admin\AppData\Local\Temp\11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1120 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11ae10e3deaa83e1ec49e0140f48892ac4132c267fc4e42122b6e26351a7908c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1144
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7f9152188cfc11fc5c96221856d949d6
SHA1d24640d0df53b3ff460ed23aa2aad4c9ef76efbc
SHA256c5f5c1d1f06e1861d8e2e7b60919427cce673e018f555eb8179c2d6c595825ee
SHA5121ee2988a1dad811d016914a2c06403bce9a4abc132697ac096f8b6b3eef0cafa91e4a03e97affe0621c8c091b34b138ee82341e742434ae078a55d9780e4eaa0
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MD5
7f9152188cfc11fc5c96221856d949d6
SHA1d24640d0df53b3ff460ed23aa2aad4c9ef76efbc
SHA256c5f5c1d1f06e1861d8e2e7b60919427cce673e018f555eb8179c2d6c595825ee
SHA5121ee2988a1dad811d016914a2c06403bce9a4abc132697ac096f8b6b3eef0cafa91e4a03e97affe0621c8c091b34b138ee82341e742434ae078a55d9780e4eaa0
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MD5
7f9152188cfc11fc5c96221856d949d6
SHA1d24640d0df53b3ff460ed23aa2aad4c9ef76efbc
SHA256c5f5c1d1f06e1861d8e2e7b60919427cce673e018f555eb8179c2d6c595825ee
SHA5121ee2988a1dad811d016914a2c06403bce9a4abc132697ac096f8b6b3eef0cafa91e4a03e97affe0621c8c091b34b138ee82341e742434ae078a55d9780e4eaa0