Analysis

  • max time kernel
    131s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 20:21

General

  • Target

    91bdfb83ede4a0a0da3a0d57ecdc4471ed2de0a5e07d22d13fd52d36d8f45f7d.exe

  • Size

    5.8MB

  • MD5

    a94aaf22298f13ed6b00953991848b98

  • SHA1

    aee596cf8c3614d2e6e132f67fcc7076359a34a5

  • SHA256

    91bdfb83ede4a0a0da3a0d57ecdc4471ed2de0a5e07d22d13fd52d36d8f45f7d

  • SHA512

    fe8fb6e01736dd0aa409ceaad42894d9affa090d52672f70d9cfbf3c8f15b358ccb6a16ba6da7d473520a1478db6c13d44ac15f33c6b67f076350fb018dc4c48

  • SSDEEP

    98304:HnQCdFaU/EZ7/CDdbrlFmim58O6aEB6BL:HQCdoU/e7/mdbBJm58

Malware Config

Signatures

  • ElysiumStealer

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

  • ElysiumStealer Support DLL 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91bdfb83ede4a0a0da3a0d57ecdc4471ed2de0a5e07d22d13fd52d36d8f45f7d.exe
    "C:\Users\Admin\AppData\Local\Temp\91bdfb83ede4a0a0da3a0d57ecdc4471ed2de0a5e07d22d13fd52d36d8f45f7d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1468
      2⤵
      • Program crash
      PID:3524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1684 -ip 1684
    1⤵
      PID:796

    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/1684-132-0x0000000000230000-0x00000000007F6000-memory.dmp

      Filesize

      5.8MB

    • memory/1684-134-0x0000000005F50000-0x00000000064F4000-memory.dmp

      Filesize

      5.6MB

    • memory/1684-135-0x0000000005890000-0x0000000005922000-memory.dmp

      Filesize

      584KB

    • memory/1684-136-0x0000000005930000-0x000000000593A000-memory.dmp

      Filesize

      40KB