Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2024 04:45

General

  • Target

    7e33dd313ed09a15c81af55ee0997031caa3da8fba8c31c3859bc95e52559ff3.exe

  • Size

    4.2MB

  • MD5

    c9a36a7e0bf431dafe139b1cc18609ed

  • SHA1

    4d77f0d31e994d3baeba164238634cadaf95fb77

  • SHA256

    7e33dd313ed09a15c81af55ee0997031caa3da8fba8c31c3859bc95e52559ff3

  • SHA512

    1cdc8cf07dc0b3d83d5f07e1de8bc60a9b5f0f568087f0cc740cc64492eb609e171c4f93eaad37abd9e4f018ed7983f2cdfe991309f6797572d9ee45fa0b8b96

  • SSDEEP

    98304:6PSzwcdHYUcyX4eHU0hU/cSuijBf1ULKPQ1w9VOO6GQgjIkU:WS0cJ59U0hUkx6f1g1w9CGQ2I

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Looks up external IP address via web service 1 IoCs

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

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e33dd313ed09a15c81af55ee0997031caa3da8fba8c31c3859bc95e52559ff3.exe
    "C:\Users\Admin\AppData\Local\Temp\7e33dd313ed09a15c81af55ee0997031caa3da8fba8c31c3859bc95e52559ff3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\System32\Wbem\wmic.exe
      wmic cpu get name
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
    • C:\Windows\System32\Wbem\wmic.exe
      wmic path win32_VideoController get name
      2⤵
      • Detects videocard installed
      • Suspicious use of AdjustPrivilegeToken
      PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-0-0x000000013FEE0000-0x0000000140B58000-memory.dmp

    Filesize

    12.5MB

  • memory/1192-10-0x000000013FEE0000-0x0000000140B58000-memory.dmp

    Filesize

    12.5MB