Analysis

  • max time kernel
    40s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-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 2 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
  • Suspicious use of WriteProcessMemory 4 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
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 1012
      2⤵
      • Program crash
      PID:1892

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/1520-54-0x0000000001060000-0x00000000010C4000-memory.dmp

    Filesize

    400KB

  • memory/1520-55-0x00000000003B0000-0x00000000003BC000-memory.dmp

    Filesize

    48KB

  • memory/1520-57-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB

  • memory/1892-58-0x0000000000000000-mapping.dmp