Analysis

  • max time kernel
    95s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 21:07

General

  • Target

    ce132385429d155c07133450ef659e09f5fdfde333113a4f1ade379b9962b7fb.exe

  • Size

    378KB

  • MD5

    479eabd42fc1348d19c89ed84e8be225

  • SHA1

    49d6f0be6b4f960773db047db97019ba45464273

  • SHA256

    ce132385429d155c07133450ef659e09f5fdfde333113a4f1ade379b9962b7fb

  • SHA512

    23d89c3ccf867e161b57ecffeca85444e06b40e7f529d767871a45f77cdc42a9a54f4365d0885d4e3c438b01d69430df079a29a570ee7e1180c8386015cec69c

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce132385429d155c07133450ef659e09f5fdfde333113a4f1ade379b9962b7fb.exe
    "C:\Users\Admin\AppData\Local\Temp\ce132385429d155c07133450ef659e09f5fdfde333113a4f1ade379b9962b7fb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1916
      2⤵
      • Program crash
      PID:2296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4892 -ip 4892
    1⤵
      PID:1500

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    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/4892-130-0x0000000000880000-0x00000000008E4000-memory.dmp

      Filesize

      400KB

    • memory/4892-132-0x00000000084D0000-0x0000000008536000-memory.dmp

      Filesize

      408KB

    • memory/4892-133-0x00000000085E0000-0x0000000008672000-memory.dmp

      Filesize

      584KB

    • memory/4892-134-0x0000000008F30000-0x00000000094D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4892-135-0x0000000004DB0000-0x0000000004E00000-memory.dmp

      Filesize

      320KB

    • memory/4892-136-0x0000000005540000-0x00000000055DC000-memory.dmp

      Filesize

      624KB