Analysis

  • max time kernel
    65s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    16-02-2021 15:33

General

  • Target

    c7c0d5c274eadf534eea3203e6c026258144c68e.exe

  • Size

    434KB

  • MD5

    0450cf37e2dd4058563f73f6ca7940e5

  • SHA1

    c7c0d5c274eadf534eea3203e6c026258144c68e

  • SHA256

    da767e6faf97d73997f397eae71b372a549dd6331bf8ec0ebd398ef8cfe9a47e

  • SHA512

    2d48fe05f18934808609d121e2dff8596016406002f221d90154903b09b40d409f805aba51ed8801ae572f20e1005fc104d83ead4b05eeab7ea39c8063a06ef3

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7c0d5c274eadf534eea3203e6c026258144c68e.exe
    "C:\Users\Admin\AppData\Local\Temp\c7c0d5c274eadf534eea3203e6c026258144c68e.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2464
    • C:\Users\Admin\AppData\Local\Temp\{3BD5DEEE-4B67-4997-9BE5-608480F9EE8B}\1621222759.exe
      "1621222759.exe"
      2⤵
      • Executes dropped EXE
      PID:3292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 1124
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1164-9-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

    Filesize

    4KB