Analysis

  • max time kernel
    114s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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
  • Suspicious use of WriteProcessMemory 4 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
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 564 -s 816
      2⤵
      • Program crash
      PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    40KB

    MD5

    94173de2e35aa8d621fc1c4f54b2a082

    SHA1

    fbb2266ee47f88462560f0370edb329554cd5869

    SHA256

    7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f

    SHA512

    cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

  • memory/564-54-0x0000000001340000-0x0000000001906000-memory.dmp

    Filesize

    5.8MB

  • memory/564-55-0x0000000000250000-0x000000000025C000-memory.dmp

    Filesize

    48KB

  • memory/564-56-0x0000000005345000-0x0000000005356000-memory.dmp

    Filesize

    68KB

  • memory/564-58-0x0000000075E01000-0x0000000075E03000-memory.dmp

    Filesize

    8KB

  • memory/564-59-0x0000000005345000-0x0000000005356000-memory.dmp

    Filesize

    68KB

  • memory/2012-60-0x0000000000000000-mapping.dmp