Analysis
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max time kernel
125s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:29
Static task
static1
Behavioral task
behavioral1
Sample
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe
Resource
win10v2004-en-20220112
General
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Target
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe
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Size
58KB
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MD5
a247acd3c6aba04d8306b2bfbe669f16
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SHA1
72719f94a499f7886c304a1f53fb7bc1d129f317
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SHA256
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5
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SHA512
98323ad422cb05e4c3fbd3d1cf303651757e924891ef50cf993effe22d939ac6e884487277b8b8c302f1ea16075abab33566c52ceb6483a2645a6ce4b0581215
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2032 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exepid process 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.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:
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exedescription pid process Token: SeIncBasePriorityPrivilege 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.execmd.exedescription pid process target process PID 948 wrote to memory of 1668 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe MediaCenter.exe PID 948 wrote to memory of 1668 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe MediaCenter.exe PID 948 wrote to memory of 1668 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe MediaCenter.exe PID 948 wrote to memory of 1668 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe MediaCenter.exe PID 948 wrote to memory of 2032 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe cmd.exe PID 948 wrote to memory of 2032 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe cmd.exe PID 948 wrote to memory of 2032 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe cmd.exe PID 948 wrote to memory of 2032 948 0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe cmd.exe PID 2032 wrote to memory of 1864 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1864 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1864 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1864 2032 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe"C:\Users\Admin\AppData\Local\Temp\0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0713a413abb066887e42b2dc4b31a8e642c73095240923461b6d2b1af4c4d1f5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1864
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
af5832040f63a1cdea8534436103ed94
SHA1a6e0ac8773ee3e54101534373c3a344996154a23
SHA25652b7d3912e5335c0ee6e617d875c650970def918afe86d14c7b3ce120e1da92a
SHA5122cfc893767a99e95f099fc27ab88f785c4a40ca75c788496947c91cdf26bd4562307470cbda949f15697ef84b7ad6d8f511a8f860bf735c1a857aa39f6a23976
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
af5832040f63a1cdea8534436103ed94
SHA1a6e0ac8773ee3e54101534373c3a344996154a23
SHA25652b7d3912e5335c0ee6e617d875c650970def918afe86d14c7b3ce120e1da92a
SHA5122cfc893767a99e95f099fc27ab88f785c4a40ca75c788496947c91cdf26bd4562307470cbda949f15697ef84b7ad6d8f511a8f860bf735c1a857aa39f6a23976
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
af5832040f63a1cdea8534436103ed94
SHA1a6e0ac8773ee3e54101534373c3a344996154a23
SHA25652b7d3912e5335c0ee6e617d875c650970def918afe86d14c7b3ce120e1da92a
SHA5122cfc893767a99e95f099fc27ab88f785c4a40ca75c788496947c91cdf26bd4562307470cbda949f15697ef84b7ad6d8f511a8f860bf735c1a857aa39f6a23976
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memory/948-55-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB