Analysis

  • max time kernel
    163s
  • max time network
    211s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 01:53

General

  • Target

    bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe

  • Size

    569KB

  • MD5

    b0f7f0bd69666af96433c0b100f67b17

  • SHA1

    ab015d53a0ce8fc6f37e20cdf5a7c11d7e2ec76c

  • SHA256

    bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572

  • SHA512

    d47cb20326ac79d05e60b7becdcc9783f03114923dba0b2c2ea3ad24d2cc6ce3b5de473fc60aa1a107188737cad1c76984921679003af87293647d916f579d7b

  • SSDEEP

    12288:FScfcv7ZcVDtUa2fARjhil2JB8PblP4EccL/MBC7zvnpkx7PmG:FScEv7mxUa22ikJyD5cUkB

Malware Config

Signatures

  • HawkEye

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

  • 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
  • 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe
    "C:\Users\Admin\AppData\Local\Temp\bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Users\Admin\AppData\Local\Temp\bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe
      "C:\Users\Admin\AppData\Local\Temp\bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1396
      • 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"
        3⤵
        • Accesses Microsoft Outlook accounts
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
      • 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"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    271B

    MD5

    a18df529a77ed1fbd887400151b9728f

    SHA1

    74912cb5e97566749ccae5f70e52ee87cb4dfa07

    SHA256

    599ceb2fab753551e7b27340cd3a9d2eb44a887dfb178d1c05015159bb352eb3

    SHA512

    a446e30992bc63b53952982e06069555e9b65eb25274495470d4410a04bcc9aeaa96b95300fc89512181e0614abf279f439b52f32ffc6ffb3034230c97aa08b0

  • memory/940-66-0x0000000074BC0000-0x000000007516B000-memory.dmp
    Filesize

    5.7MB

  • memory/940-55-0x0000000074BC0000-0x000000007516B000-memory.dmp
    Filesize

    5.7MB

  • memory/940-56-0x0000000074BC0000-0x000000007516B000-memory.dmp
    Filesize

    5.7MB

  • memory/940-54-0x0000000075931000-0x0000000075933000-memory.dmp
    Filesize

    8KB

  • memory/1208-107-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1208-90-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1208-78-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1208-91-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1208-85-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1208-79-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1208-81-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1208-83-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1208-86-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1208-87-0x000000000040582F-mapping.dmp
  • memory/1396-65-0x0000000000080000-0x000000000011C000-memory.dmp
    Filesize

    624KB

  • memory/1396-58-0x0000000000080000-0x000000000011C000-memory.dmp
    Filesize

    624KB

  • memory/1396-76-0x0000000074B50000-0x00000000750FB000-memory.dmp
    Filesize

    5.7MB

  • memory/1396-74-0x0000000000080000-0x000000000011C000-memory.dmp
    Filesize

    624KB

  • memory/1396-71-0x0000000000080000-0x000000000011C000-memory.dmp
    Filesize

    624KB

  • memory/1396-67-0x0000000000080000-0x000000000011C000-memory.dmp
    Filesize

    624KB

  • memory/1396-64-0x0000000000494F3E-mapping.dmp
  • memory/1396-88-0x0000000000A95000-0x0000000000AA6000-memory.dmp
    Filesize

    68KB

  • memory/1396-62-0x0000000000080000-0x000000000011C000-memory.dmp
    Filesize

    624KB

  • memory/1396-60-0x0000000000080000-0x000000000011C000-memory.dmp
    Filesize

    624KB

  • memory/1396-108-0x0000000000A95000-0x0000000000AA6000-memory.dmp
    Filesize

    68KB

  • memory/1396-77-0x0000000074B50000-0x00000000750FB000-memory.dmp
    Filesize

    5.7MB

  • memory/1396-57-0x0000000000080000-0x000000000011C000-memory.dmp
    Filesize

    624KB

  • memory/1796-93-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB

  • memory/1796-99-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB

  • memory/1796-100-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB

  • memory/1796-101-0x0000000000442872-mapping.dmp
  • memory/1796-104-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB

  • memory/1796-105-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB

  • memory/1796-97-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB

  • memory/1796-95-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB

  • memory/1796-92-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB