Analysis
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max time kernel
117s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:34
Static task
static1
Behavioral task
behavioral1
Sample
124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe
Resource
win10v2004-en-20220113
General
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Target
124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe
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Size
36KB
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MD5
26e3edc19dff1fe29b63f452adf2582e
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SHA1
63f5aa5cfa35c2d5a35a2943b0fff5d9eef05821
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SHA256
124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30
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SHA512
788f8dcdefcdf8266902fc78fe5d39c500f16bd5a7dbadc3d5ed39596bfec3dca3b783dcb080586c53ea0033f8ef854df42a2321dd0e1e4f297e681b0e1f4c7f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1572 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 440 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exepid process 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.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:
124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exedescription pid process Token: SeIncBasePriorityPrivilege 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.execmd.exedescription pid process target process PID 764 wrote to memory of 1572 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe MediaCenter.exe PID 764 wrote to memory of 1572 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe MediaCenter.exe PID 764 wrote to memory of 1572 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe MediaCenter.exe PID 764 wrote to memory of 1572 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe MediaCenter.exe PID 764 wrote to memory of 440 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe cmd.exe PID 764 wrote to memory of 440 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe cmd.exe PID 764 wrote to memory of 440 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe cmd.exe PID 764 wrote to memory of 440 764 124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe cmd.exe PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe"C:\Users\Admin\AppData\Local\Temp\124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\124d90f917d56c3538e90a2098047b5654871bfc2fcc59928a170196fefc7f30.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1932
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3dce85311da603acea27a536cf2fab3c
SHA15930eb1e35befa0829a207c72aca525d3fc9707b
SHA256f0d7f262d0feb4123c4348e606da04b2b24245719b71b2b2f42dcca13a0fe570
SHA5129af23109990d05708d34620ae1c103e711747986071d77cb8128225f8fe6d0805ee2fe4dd06dadad6b53f9890ce2897e538b1b03fd09a083326851f190ead17c
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MD5
3dce85311da603acea27a536cf2fab3c
SHA15930eb1e35befa0829a207c72aca525d3fc9707b
SHA256f0d7f262d0feb4123c4348e606da04b2b24245719b71b2b2f42dcca13a0fe570
SHA5129af23109990d05708d34620ae1c103e711747986071d77cb8128225f8fe6d0805ee2fe4dd06dadad6b53f9890ce2897e538b1b03fd09a083326851f190ead17c
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MD5
3dce85311da603acea27a536cf2fab3c
SHA15930eb1e35befa0829a207c72aca525d3fc9707b
SHA256f0d7f262d0feb4123c4348e606da04b2b24245719b71b2b2f42dcca13a0fe570
SHA5129af23109990d05708d34620ae1c103e711747986071d77cb8128225f8fe6d0805ee2fe4dd06dadad6b53f9890ce2897e538b1b03fd09a083326851f190ead17c