Analysis

  • max time kernel
    48s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20220414-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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 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
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 1192
      2⤵
      • Program crash
      PID:1880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1448-54-0x0000000001040000-0x0000000001086000-memory.dmp

    Filesize

    280KB

  • memory/1448-55-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/1448-56-0x0000000000510000-0x000000000054C000-memory.dmp

    Filesize

    240KB

  • memory/1448-57-0x0000000000550000-0x0000000000556000-memory.dmp

    Filesize

    24KB

  • memory/1448-58-0x0000000075C51000-0x0000000075C53000-memory.dmp

    Filesize

    8KB