Analysis

  • max time kernel
    109s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02-05-2022 15:13

General

  • Target

    f4d3735a7a8d57ed6cc7c55a4204444ba4130624a5aa5b9351899e232c34f1bd.exe

  • Size

    242KB

  • MD5

    36885e55a22987da6f4d8009e9ad7d8b

  • SHA1

    139e95d227e908f40bed43de59aeeb6bd9358d88

  • SHA256

    f4d3735a7a8d57ed6cc7c55a4204444ba4130624a5aa5b9351899e232c34f1bd

  • SHA512

    e791cd9d634532ddbf2f265de65424896f7615ec2e0e56f78220494139299a084d7b61ec54624e10dc09af46b1d708f2a812e3e4a0a21ba31e2bb713a8b95a06

Malware Config

Signatures

  • ElysiumStealer

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

  • 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\f4d3735a7a8d57ed6cc7c55a4204444ba4130624a5aa5b9351899e232c34f1bd.exe
    "C:\Users\Admin\AppData\Local\Temp\f4d3735a7a8d57ed6cc7c55a4204444ba4130624a5aa5b9351899e232c34f1bd.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 1748
      2⤵
      • Program crash
      PID:4216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4564 -ip 4564
    1⤵
      PID:4880

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4564-130-0x0000000000C90000-0x0000000000CD6000-memory.dmp

      Filesize

      280KB

    • memory/4564-131-0x00000000084A0000-0x0000000008506000-memory.dmp

      Filesize

      408KB

    • memory/4564-132-0x00000000087B0000-0x0000000008842000-memory.dmp

      Filesize

      584KB

    • memory/4564-133-0x0000000008E00000-0x00000000093A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4564-134-0x0000000008BD0000-0x0000000008C6C000-memory.dmp

      Filesize

      624KB