Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 07:23

General

  • Target
    2026-05-03_06f7d8672b94d6e71cfcfc3a298cb3aa_coinminer_conti_elex.exe
  • Size 74KB
  • Sample260503-h777ksds21
  • SHA256 998f69bb7f119375840c6973e4c46e80e513f09bf4cbd2626cad25cfe6c69be1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • Drops desktop.ini file(s) 5 IoCs
  • UPX packed file 4 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\2026-05-03_06f7d8672b94d6e71cfcfc3a298cb3aa_coinminer_conti_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_06f7d8672b94d6e71cfcfc3a298cb3aa_coinminer_conti_elex.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 504
      2⤵
      • Program crash
      PID:1052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 436 -ip 436
    1⤵
      PID:2196

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          7z.dll

          • Path C:\Program Files\7-Zip\7z.dll
          • Size 1.9MB
          • SHA256 11500f54c6f01094c71ee85a94f17138f1ce35724f981417d3bb03a72abbc4e0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          public_suffix_list.dat

          • Path C:\Program Files\Java\jre-1.8\lib\security\public_suffix_list.dat
          • Size 5B
          • SHA256 30d9045a9f172208b13161d1f5204e5787e5e07bfbb4f490d0041b03b7f44f76
          • MD5 SHA1 SHA512

          memory/436-0-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/436-4081-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/436-4082-0x0000000000400000-0x000000000040A000-memory.dmp