Analysis

  • max time kernel
    121s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    13-09-2021 11:18

General

  • Target

    7cb0fbc0f7d84002dfd903cca5d51e0f0c0ee1d38632ed8b5f6b00877b87cd7d.exe

  • Size

    212KB

  • MD5

    c5904a9aa255fda66ea9b063d880df7b

  • SHA1

    d5adf5c9c7cae15eefde7bee715969b8f5297bce

  • SHA256

    7cb0fbc0f7d84002dfd903cca5d51e0f0c0ee1d38632ed8b5f6b00877b87cd7d

  • SHA512

    0849cd42c8ba41d5974d235d6bebe5270f0465fd3a11b4524cc7d6467743b8880116729c404c2044b688e7a22f1b9b07a1c810a4f395006f4a90583ae44268fd

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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7cb0fbc0f7d84002dfd903cca5d51e0f0c0ee1d38632ed8b5f6b00877b87cd7d.exe
    "C:\Users\Admin\AppData\Local\Temp\7cb0fbc0f7d84002dfd903cca5d51e0f0c0ee1d38632ed8b5f6b00877b87cd7d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 1944
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1580-67-0x0000000000270000-0x00000000002D0000-memory.dmp

    Filesize

    384KB

  • memory/1828-60-0x0000000001370000-0x0000000001371000-memory.dmp

    Filesize

    4KB

  • memory/1828-62-0x0000000000530000-0x0000000000531000-memory.dmp

    Filesize

    4KB

  • memory/1828-63-0x0000000000390000-0x00000000003BD000-memory.dmp

    Filesize

    180KB

  • memory/1828-64-0x0000000000540000-0x0000000000541000-memory.dmp

    Filesize

    4KB

  • memory/1828-65-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB