Analysis

  • max time kernel
    111s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 00:25

General

  • Target

    0bae1f5243ee21062dd56285454a0862516d7f22d7f9f6bd798c24baf048ee5c.exe

  • Size

    1.1MB

  • MD5

    be77119e22610ed15c2c80807d895225

  • SHA1

    c252c1dbe02adb8b327a319224e016181d023762

  • SHA256

    0bae1f5243ee21062dd56285454a0862516d7f22d7f9f6bd798c24baf048ee5c

  • SHA512

    716ee6b8cace20ca686a7ab82c25236504c633b0bb274ca75f590d25f6506b6bb4d5c54f7b1f09635208b04062981369303070e236f1b6618b897c2e3162e192

  • SSDEEP

    24576:52LTkXBwWja4SlukeeKL0xJaqT//aqT8E94Tf3C:ox6

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bae1f5243ee21062dd56285454a0862516d7f22d7f9f6bd798c24baf048ee5c.exe
    "C:\Users\Admin\AppData\Local\Temp\0bae1f5243ee21062dd56285454a0862516d7f22d7f9f6bd798c24baf048ee5c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
      2⤵
      • Accesses Microsoft Outlook accounts
      • Suspicious use of AdjustPrivilegeToken
      PID:832
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\holdermail.txt

    Filesize

    400B

    MD5

    de4e5ff058882957cf8a3b5f839a031f

    SHA1

    0b3d8279120fb5fa27efbd9eee89695aa040fc24

    SHA256

    ef54f46b9f1e342fc12e035ae94f57c61ea4e8be4e116f0a1c6f86310f400f49

    SHA512

    a6b0d557e9eec4e56630e5ba64495df318f4fd959fffbdcbf77831185b067906917c9117a0ecd6ac817c7860d5d831cce15820d715657d81e2d817d9fab9fb72

  • C:\Users\Admin\AppData\Local\Temp\holdermail.txt

    Filesize

    329B

    MD5

    f8ddf0fe04f214d64c3e5094ed622858

    SHA1

    245a91a1c968c45820fbbb319c1bcfc98b01b04e

    SHA256

    f73d76c930aa76b78390a50ee72b9169c7064b9e1256de76ab9ffb43bca8f5d3

    SHA512

    e6385a3d47f8969f2079ae28a4e2753c2da60e37601ebd15049e21f1490e7a1ec760a3cc6c8b75a8049aa8a08735a9f24187d7ad13c6ac8d4a5510dc88718900

  • memory/832-71-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/832-73-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/832-66-0x0000000000462B6D-mapping.dmp

  • memory/832-64-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/832-60-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/832-65-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/832-57-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/832-58-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/832-69-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/832-62-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/1132-75-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1132-86-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1132-89-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1132-74-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1132-87-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1132-77-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1132-79-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1132-81-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/1132-83-0x0000000000460E2D-mapping.dmp

  • memory/1132-82-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2016-54-0x00000000760C1000-0x00000000760C3000-memory.dmp

    Filesize

    8KB

  • memory/2016-56-0x00000000742E0000-0x000000007488B000-memory.dmp

    Filesize

    5.7MB

  • memory/2016-55-0x00000000742E0000-0x000000007488B000-memory.dmp

    Filesize

    5.7MB

  • memory/2016-70-0x00000000002A5000-0x00000000002B6000-memory.dmp

    Filesize

    68KB

  • memory/2016-90-0x00000000002A5000-0x00000000002B6000-memory.dmp

    Filesize

    68KB