Analysis

  • max time kernel
    143s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 03:32

General

  • Target

    b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe

  • Size

    1.7MB

  • MD5

    51956d90e55c86ee8fa57a5f26625454

  • SHA1

    be35dbe23ebfaa91d825bc161538e130c0886276

  • SHA256

    b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4

  • SHA512

    3ab50406431fe064d35dbcfac796935649d9c0e16d2dde50876988a4c19c7fcb73c709f71b39e9a4c06a11a55b09a008f6fc805a30fb6e80b4842355fb066596

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLWsLisUV3+JQQeuLEIJgSn/Eg3q759rxv:f3v+7/5QLWqisQ+JQQeuLTJgxg3q9rxv

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hammer-adv.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    **123123**

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 9 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe
    "C:\Users\Admin\AppData\Local\Temp\b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:4380
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/408-30-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/408-21-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/408-22-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/408-19-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/456-2-0x0000000004550000-0x0000000004950000-memory.dmp

    Filesize

    4.0MB

  • memory/2880-18-0x0000000075540000-0x0000000075AF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-17-0x0000000075542000-0x0000000075543000-memory.dmp

    Filesize

    4KB

  • memory/2880-7-0x0000000075540000-0x0000000075AF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-6-0x0000000075540000-0x0000000075AF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-5-0x0000000075540000-0x0000000075AF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-4-0x0000000075542000-0x0000000075543000-memory.dmp

    Filesize

    4KB

  • memory/2880-3-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4380-12-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4380-13-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4380-14-0x0000000000420000-0x00000000004E9000-memory.dmp

    Filesize

    804KB

  • memory/4380-16-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4380-10-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB