Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2022 15:40

General

  • Target

    5c1948c5c0c236f1a657d173ab6f85225860459eb30001050da73e9990990818.exe

  • Size

    540KB

  • MD5

    1180625c9860111880fcd595f197332d

  • SHA1

    2366ae74cc62a03b5a77de4e2241b74409a3e42a

  • SHA256

    5c1948c5c0c236f1a657d173ab6f85225860459eb30001050da73e9990990818

  • SHA512

    b2f48683848b250ea61d63ef002d3a8e7086146ed99d52b43ea04acd836a7a3efd6210db76275ec61646bdf3c9ffcca7488f1a66872ea4f21490643b35437948

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c1948c5c0c236f1a657d173ab6f85225860459eb30001050da73e9990990818.exe
    "C:\Users\Admin\AppData\Local\Temp\5c1948c5c0c236f1a657d173ab6f85225860459eb30001050da73e9990990818.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\5c1948c5c0c236f1a657d173ab6f85225860459eb30001050da73e9990990818.exe
      "C:\Users\Admin\AppData\Local\Temp\5c1948c5c0c236f1a657d173ab6f85225860459eb30001050da73e9990990818.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1344-61-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1344-71-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/1344-57-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1344-58-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1344-60-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1344-70-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/1344-62-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1344-68-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1344-65-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1932-54-0x0000000076281000-0x0000000076283000-memory.dmp

    Filesize

    8KB

  • memory/1932-67-0x0000000074EE0000-0x000000007548B000-memory.dmp

    Filesize

    5.7MB

  • memory/1932-55-0x0000000074EE0000-0x000000007548B000-memory.dmp

    Filesize

    5.7MB

  • memory/1932-56-0x0000000074EE0000-0x000000007548B000-memory.dmp

    Filesize

    5.7MB