Analysis

  • max time kernel
    147s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    17/05/2022, 11:14

General

  • Target
    01f0f1f0ee4153c62a5d538217c9e4b5e714c67a6eb68d9c17ab595a0a658fef.exe
  • Size 882KB
  • Sample220517-nb4geabab9
  • SHA256 01f0f1f0ee4153c62a5d538217c9e4b5e714c67a6eb68d9c17ab595a0a658fef
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Detects Eternity stealer 1 IoCs
  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

  • suricata: ET MALWARE Observed Win32/Eternity Stealer Domain (eterprx .net in TLS SNI)

    suricata: ET MALWARE Observed Win32/Eternity Stealer Domain (eterprx .net in TLS SNI)

  • suricata: ET MALWARE Win32/Eternity Stealer CnC Domain in DNS Lookup (eternitypr .net)

    suricata: ET MALWARE Win32/Eternity Stealer CnC Domain in DNS Lookup (eternitypr .net)

  • suricata: ET MALWARE Win32/Eternity Stealer CnC Domain in DNS Lookup (eterprx .net)

    suricata: ET MALWARE Win32/Eternity Stealer CnC Domain in DNS Lookup (eterprx .net)

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01f0f1f0ee4153c62a5d538217c9e4b5e714c67a6eb68d9c17ab595a0a658fef.exe
    "C:\Users\Admin\AppData\Local\Temp\01f0f1f0ee4153c62a5d538217c9e4b5e714c67a6eb68d9c17ab595a0a658fef.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Users\Admin\AppData\Local\Temp\dcd.exe
      "C:\Users\Admin\AppData\Local\Temp\dcd.exe" -path=""
      2⤵
      • Executes dropped EXE
      PID:768
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3348 -s 1860
      2⤵
      • Program crash
      PID:1624
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 428 -p 3348 -ip 3348
    1⤵
      PID:3288

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          dcd.exe

          • Path C:\Users\Admin\AppData\Local\Temp\dcd.exe
          • Size 227KB
          • SHA256 def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669
          • MD5 SHA1 SHA512 SSDEEP

          dcd.exe

          • Path C:\Users\Admin\AppData\Local\Temp\dcd.exe
          • Size 227KB
          • SHA256 def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669
          • MD5 SHA1 SHA512 SSDEEP

          memory/3348-130-0x00000000001A0000-0x0000000000284000-memory.dmp

          memory/3348-131-0x00007FFD42660000-0x00007FFD43121000-memory.dmp

          memory/3348-132-0x0000000000A00000-0x0000000000A50000-memory.dmp