Analysis

  • max time kernel
    149s
  • max time network
    92s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 04:25

General

  • Target
    2026-05-04_c691157d67bc3b7d6e979c5f28ee190c_coinminer_conti_elex.exe
  • Size 89KB
  • Sample260504-e1yssacs6z
  • SHA256 6887ee48e8ac60809b3652d2cf8cdd3e5e72bb14640f6a2144c30e773442a987
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • Drops desktop.ini file(s) 4 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-04_c691157d67bc3b7d6e979c5f28ee190c_coinminer_conti_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_c691157d67bc3b7d6e979c5f28ee190c_coinminer_conti_elex.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:5048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 556
      2⤵
      • Program crash
      PID:852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5048 -ip 5048
    1⤵
      PID:3800

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          7z.dll

          • Path C:\Program Files\7-Zip\7z.dll
          • Size 1.9MB
          • SHA256 647cd1898c2b5244a98396bbf48bfe13fda415e9b37e1a01775d9186e5dd3e05
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msvcp140.dll

          • Path C:\Program Files\Java\jre-1.8\bin\msvcp140.dll
          • Size 5B
          • SHA256 30d9045a9f172208b13161d1f5204e5787e5e07bfbb4f490d0041b03b7f44f76
          • MD5 SHA1 SHA512

          memory/5048-0-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/5048-2656-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/5048-2657-0x0000000000990000-0x00000000009AA000-memory.dmp