Overview

overview

8

Static

static

1

e065bd1690...59.exe

windows7_x64

8

e065bd1690...59.exe

windows10-2004_x64

8

Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    14/04/2022, 15:25

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General

  • Target
    e065bd1690ece5b6c4316faa1ad22159.exe
  • Size 263KB
  • Sample220414-stk51agdd7
  • SHA256 5aafca4a76a84f82252e388a709ffd0f9a49914ade6e038f042f7d658a7ab186
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e065bd1690ece5b6c4316faa1ad22159.exe
    "C:\Users\Admin\AppData\Local\Temp\e065bd1690ece5b6c4316faa1ad22159.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\vcxjd.exe
      C:\Users\Admin\AppData\Local\Temp\vcxjd.exe C:\Users\Admin\AppData\Local\Temp\ulccmt
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Users\Admin\AppData\Local\Temp\vcxjd.exe
        C:\Users\Admin\AppData\Local\Temp\vcxjd.exe C:\Users\Admin\AppData\Local\Temp\ulccmt
        3⤵
          PID:4280

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          ulccmt
          • Path C:\Users\Admin\AppData\Local\Temp\ulccmt
          • Size 4KB
          • SHA256 69632e8a36d619698efc5a619090ec67309f4a48860cbf12a7a85685a306a431
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          vcxjd.exe
          • Path C:\Users\Admin\AppData\Local\Temp\vcxjd.exe
          • Size 70KB
          • SHA256 9b206d3256f12e97b6b9e56c1a315d8f92b1b5e42e1e6b28734b4516dca77920
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          vcxjd.exe
          • Path C:\Users\Admin\AppData\Local\Temp\vcxjd.exe
          • Size 70KB
          • SHA256 9b206d3256f12e97b6b9e56c1a315d8f92b1b5e42e1e6b28734b4516dca77920
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          y37zq1r16ko0alj2
          • Path C:\Users\Admin\AppData\Local\Temp\y37zq1r16ko0alj2
          • Size 214KB
          • SHA256 496358987c9dfab0a8c362d20c88a1233a6139f475279cd1e76a086dcd5074b1
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download