Analysis

  • max time kernel
    95s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-05-2022 23:33

General

  • Target

    95dcd78b32e3ad8894154d10d3adb4942921f78cb95e95c1dcf62de5a0fd9f32.exe

  • Size

    456KB

  • MD5

    f8f5db7bd7d752e5ce0c1b4403f1d6fa

  • SHA1

    d400f38200a58a4da67fcc8dfc5c4a57daaa2cda

  • SHA256

    95dcd78b32e3ad8894154d10d3adb4942921f78cb95e95c1dcf62de5a0fd9f32

  • SHA512

    054bc98a671892ccc074133beecd4dd1101eca55ae5a608b6e611f04ebe706beec73f7d870e1ae62c7ab9832fb607e858c129f003db7985676dc42b5c50540af

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\95dcd78b32e3ad8894154d10d3adb4942921f78cb95e95c1dcf62de5a0fd9f32.exe
    "C:\Users\Admin\AppData\Local\Temp\95dcd78b32e3ad8894154d10d3adb4942921f78cb95e95c1dcf62de5a0fd9f32.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 1764
      2⤵
      • Program crash
      PID:3056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3940 -ip 3940
    1⤵
      PID:100

    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/3940-130-0x0000000000E50000-0x0000000000EC8000-memory.dmp

      Filesize

      480KB

    • memory/3940-132-0x0000000008900000-0x0000000008966000-memory.dmp

      Filesize

      408KB

    • memory/3940-133-0x0000000008B20000-0x0000000008BB2000-memory.dmp

      Filesize

      584KB

    • memory/3940-134-0x0000000009170000-0x0000000009714000-memory.dmp

      Filesize

      5.6MB

    • memory/3940-135-0x0000000008D50000-0x0000000008DA0000-memory.dmp

      Filesize

      320KB

    • memory/3940-136-0x0000000009720000-0x00000000097BC000-memory.dmp

      Filesize

      624KB