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

  • MD5

    4a8170905bbb4607bdaf7cb186e8b4f8

  • SHA1

    172a2297a2b226c372b92ac2d07058417a71dd6c

  • SHA256

    01f0f1f0ee4153c62a5d538217c9e4b5e714c67a6eb68d9c17ab595a0a658fef

  • SHA512

    9d2acd7cb59d78e8ccffa8264bca58a9574bb2c0f23a15137355457fe971f79c927dcebc83fb77ab277881977bf523ca98038cda57ad255409b71914672aff74

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

    • C:\Users\Admin\AppData\Local\Temp\dcd.exe

      Filesize

      227KB

      MD5

      b5ac46e446cead89892628f30a253a06

      SHA1

      f4ad1044a7f77a1b02155c3a355a1bb4177076ca

      SHA256

      def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669

      SHA512

      bcabbac6f75c1d41364406db457c62f5135a78f763f6db08c1626f485c64db4d9ba3b3c8bc0b5508d917e445fd220ffa66ebc35221bd06560446c109818e8e87

    • C:\Users\Admin\AppData\Local\Temp\dcd.exe

      Filesize

      227KB

      MD5

      b5ac46e446cead89892628f30a253a06

      SHA1

      f4ad1044a7f77a1b02155c3a355a1bb4177076ca

      SHA256

      def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669

      SHA512

      bcabbac6f75c1d41364406db457c62f5135a78f763f6db08c1626f485c64db4d9ba3b3c8bc0b5508d917e445fd220ffa66ebc35221bd06560446c109818e8e87

    • memory/768-133-0x0000000000000000-mapping.dmp

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

      Filesize

      912KB

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

      Filesize

      10.8MB

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

      Filesize

      320KB