Analysis
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max time kernel
147s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:22
Static task
static1
Behavioral task
behavioral1
Sample
0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe
Resource
win10v2004-en-20220113
General
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Target
0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe
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Size
35KB
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MD5
376996757760dae9ae0eea399a27e302
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SHA1
abb202d6645f48a5806ccba0e32070f85556e62a
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SHA256
0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005
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SHA512
9bb4f34e7aa5b4c4109608343f411035cf8c87175dca96ffbe33ad7536c1a905fb15b36562ab3a951d028805290135251e69ab5a7e15407480bc712ead3ed224
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1568 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1040 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exepid process 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.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:
0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exedescription pid process Token: SeIncBasePriorityPrivilege 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.execmd.exedescription pid process target process PID 948 wrote to memory of 1568 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe MediaCenter.exe PID 948 wrote to memory of 1568 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe MediaCenter.exe PID 948 wrote to memory of 1568 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe MediaCenter.exe PID 948 wrote to memory of 1568 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe MediaCenter.exe PID 948 wrote to memory of 1040 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe cmd.exe PID 948 wrote to memory of 1040 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe cmd.exe PID 948 wrote to memory of 1040 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe cmd.exe PID 948 wrote to memory of 1040 948 0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe cmd.exe PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE PID 1040 wrote to memory of 1104 1040 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe"C:\Users\Admin\AppData\Local\Temp\0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.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:1568 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a44a80418157f1926dce2fcbff5f55dbc35eba77ff09050e3cb803a220b5005.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1104
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
bc48a87793c0a8121d36a2a1113e9223
SHA1bccb2c030cea71f29cb2b6d42cae0c6fa9b36845
SHA256f14b032cae497cd4485eec1f8679a105c6bd7b9858a980fbd0cc5c23ba8c2b41
SHA512d0787dd08ce261ff0756d42285728df0f4bd179b967b7f793289fec735d8a748a3b785a44d85a3badd4ec132d5eabec365af800ab1d06b0d1597b37874f05bfd
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bc48a87793c0a8121d36a2a1113e9223
SHA1bccb2c030cea71f29cb2b6d42cae0c6fa9b36845
SHA256f14b032cae497cd4485eec1f8679a105c6bd7b9858a980fbd0cc5c23ba8c2b41
SHA512d0787dd08ce261ff0756d42285728df0f4bd179b967b7f793289fec735d8a748a3b785a44d85a3badd4ec132d5eabec365af800ab1d06b0d1597b37874f05bfd
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bc48a87793c0a8121d36a2a1113e9223
SHA1bccb2c030cea71f29cb2b6d42cae0c6fa9b36845
SHA256f14b032cae497cd4485eec1f8679a105c6bd7b9858a980fbd0cc5c23ba8c2b41
SHA512d0787dd08ce261ff0756d42285728df0f4bd179b967b7f793289fec735d8a748a3b785a44d85a3badd4ec132d5eabec365af800ab1d06b0d1597b37874f05bfd
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memory/948-54-0x0000000075B51000-0x0000000075B53000-memory.dmpFilesize
8KB