b6de7b2b44b32fa6eeffd80615f2557ed2966f3765bea036125621943108db19 | Triage

Analysis

max time kernel
134s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/05/2024, 14:19

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General

Target

RMCScript.dll
Size

793KB
MD5

5916dab076d92731576799beb728ca14
SHA1

486dac1c015f8f972445d7862d85bc0615a283e9
SHA256

bf7f3d9c71336d89fd7cefb8111daeb1cbcdfd8658b61c70a57809c2857c3728
SHA512

732e2748e985a9bbd21b1fa419b66e64cf6db2cc7c6a70cb26d33256a14ed98884fa0aeb49860759b5241b11c327f6cc8cb38fa4da33a70772c572b7641d839c
SSDEEP

24576:DiECy56KD+AtdOZbdH/IZQn8GhjHKyjyMcOKMNr0yAj:DivkD+At0V/qGhLKEbcBMNr

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4436	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 4436	1508	rundll32.exe	83
PID 1508 wrote to memory of 4436	1508	rundll32.exe	83
PID 1508 wrote to memory of 4436	1508	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RMCScript.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\RMCScript.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:4436

Network

MITRE ATT&CK Matrix

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Downloads

memory/4436-0-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

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memory/4436-1-0x0000000000400000-0x00000000005E5000-memory.dmp

Filesize
1.9MB

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