Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    02-05-2022 15:14

General

  • Target

    07b53afa85d5cbf56d52fe81e8e565f2378b2c98a32975f6e455703080b5adcb.exe

  • Size

    239KB

  • MD5

    83c90a20a056438389c364ca393dbda0

  • SHA1

    1eb244c4a779ec8e1325dc1610145e15f2b72730

  • SHA256

    07b53afa85d5cbf56d52fe81e8e565f2378b2c98a32975f6e455703080b5adcb

  • SHA512

    db6e9dea465a383d3214a153cc746b9aeecf79975eedad52ae56430c1789ca80bef64081a36b5a5835110235d45eb9950d77b1b98080bd27f7be5a8008169235

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\07b53afa85d5cbf56d52fe81e8e565f2378b2c98a32975f6e455703080b5adcb.exe
    "C:\Users\Admin\AppData\Local\Temp\07b53afa85d5cbf56d52fe81e8e565f2378b2c98a32975f6e455703080b5adcb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1196
      2⤵
      • Program crash
      PID:1176

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1176-59-0x0000000000000000-mapping.dmp

  • memory/1384-54-0x0000000000A20000-0x0000000000A64000-memory.dmp

    Filesize

    272KB

  • memory/1384-55-0x0000000000340000-0x0000000000346000-memory.dmp

    Filesize

    24KB

  • memory/1384-56-0x00000000003E0000-0x000000000041C000-memory.dmp

    Filesize

    240KB

  • memory/1384-57-0x0000000000420000-0x0000000000426000-memory.dmp

    Filesize

    24KB

  • memory/1384-58-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

    Filesize

    8KB