Analysis
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max time kernel
123s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:30
Static task
static1
Behavioral task
behavioral1
Sample
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe
Resource
win10v2004-en-20220113
General
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Target
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe
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Size
36KB
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MD5
5b7fb26cacb74527b1653a4c6e461793
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SHA1
85660cbeab8843618429f3f2075dca889ace680c
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SHA256
0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff
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SHA512
cca40ca3b2da96919a9ed64ef0ad23089258e8e0ef2921b2d0eedff22cfae071c22afac1b85029078bed123cdba31d7a5910620f3bb0a650cbc5d98eaf60787d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 976 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 396 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.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
pid Process 1088 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1624 wrote to memory of 976 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe 27 PID 1624 wrote to memory of 976 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe 27 PID 1624 wrote to memory of 976 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe 27 PID 1624 wrote to memory of 976 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe 27 PID 1624 wrote to memory of 396 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe 30 PID 1624 wrote to memory of 396 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe 30 PID 1624 wrote to memory of 396 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe 30 PID 1624 wrote to memory of 396 1624 0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe 30 PID 396 wrote to memory of 1088 396 cmd.exe 32 PID 396 wrote to memory of 1088 396 cmd.exe 32 PID 396 wrote to memory of 1088 396 cmd.exe 32 PID 396 wrote to memory of 1088 396 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe"C:\Users\Admin\AppData\Local\Temp\0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:976
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1088
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