Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-05-2022 23:33

General

  • Target

    2ed4f4567a1a4b9c72e57252fa97d5d2ce78f533c92b943fcfdfaeba9cbd0b62.exe

  • Size

    456KB

  • MD5

    f08507a6478d447264f623f6ad115bf4

  • SHA1

    39fe440ea8afbdeaa489cdb22a046283cb1d9c23

  • SHA256

    2ed4f4567a1a4b9c72e57252fa97d5d2ce78f533c92b943fcfdfaeba9cbd0b62

  • SHA512

    ac0ee664f4a1dc9a48d6deba2bf7912e0daa8477c448ae8fbc6ff4d2bfc406ecb2d8131063873849b9fc2757de32e304c124a3f1a84285b6dbaff6fe16202645

Malware Config

Signatures

  • ElysiumStealer

    ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

  • ElysiumStealer Payload 1 IoCs
  • ElysiumStealer Support DLL 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ed4f4567a1a4b9c72e57252fa97d5d2ce78f533c92b943fcfdfaeba9cbd0b62.exe
    "C:\Users\Admin\AppData\Local\Temp\2ed4f4567a1a4b9c72e57252fa97d5d2ce78f533c92b943fcfdfaeba9cbd0b62.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 1788
      2⤵
      • Program crash
      PID:4420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4060 -ip 4060
    1⤵
      PID:1724

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\NativePRo.dll

      Filesize

      40KB

      MD5

      94173de2e35aa8d621fc1c4f54b2a082

      SHA1

      fbb2266ee47f88462560f0370edb329554cd5869

      SHA256

      7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f

      SHA512

      cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

    • memory/4060-130-0x0000000000C50000-0x0000000000CC8000-memory.dmp

      Filesize

      480KB

    • memory/4060-132-0x0000000008780000-0x00000000087E6000-memory.dmp

      Filesize

      408KB

    • memory/4060-133-0x00000000089A0000-0x0000000008A32000-memory.dmp

      Filesize

      584KB

    • memory/4060-134-0x0000000008FF0000-0x0000000009594000-memory.dmp

      Filesize

      5.6MB

    • memory/4060-135-0x0000000008EB0000-0x0000000008F00000-memory.dmp

      Filesize

      320KB

    • memory/4060-136-0x00000000095A0000-0x000000000963C000-memory.dmp

      Filesize

      624KB