Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 05:44

General

  • Target

    JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe

  • Size

    788KB

  • MD5

    63040b4c483df22af01c4659c1ae0dc0

  • SHA1

    901f6ad682380ea200810bf98110c126d9994a61

  • SHA256

    4d5ff6f7df6b06b9ba5b874b692dffa6aab1641c9afd28323e3811b0a58340a9

  • SHA512

    f31b794b21470b07aaf9d761130161dee7072495e8c8cb15fa237a4ba98b58bb253de00d3133e5a3b272e0d9959801d61594459a164b33df3bf2f0bc3ba9b45e

  • SSDEEP

    24576:MHE3Se7R/MH01iTcKVO2H8irIzaNUrwmG:YECh01Ch0uNK

Malware Config

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 10 IoCs

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

  • NirSoft MailPassView 7 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 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 1 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Windows" /XML "C:\Users\Admin\AppData\Local\Temp\1621221727.xml"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4868
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe"
      2⤵
        PID:1700
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1952
        • 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:3524
        • 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:3912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\JaffaCakes118_63040b4c483df22af01c4659c1ae0dc0.exe.log

      Filesize

      312B

      MD5

      9cde1b33892f16d131b7a3d41c285e1b

      SHA1

      fd97fcde96259b3d78187cfcd697c60c3111abc6

      SHA256

      d053e3cb7642f1c46c3d572f30691c7779e6d299dd4008148f391886fa529d9c

      SHA512

      4e4d70c70060c7f68b99626939d6d6bfd455825d4df639ce0597fc3278691194acb2938718fad4c73551712ee84cc11880b53bce75ca31a1ef4972a7b5487d2c

    • C:\Users\Admin\AppData\Local\Temp\1621221727.xml

      Filesize

      1KB

      MD5

      6429637bd57a09c545dec66ef1e71669

      SHA1

      c0be77a2dc949a1d3ac4fdfab500f80a0529cd93

      SHA256

      9e07edc310aa2c5484cdafb7e702d0b6fa14c0a3e92c5c885f0925e6faae3a06

      SHA512

      9b48072e270bbb08d4bc1b3f78947724f28fd58cfed9b51f1f3ef3d5b09fae6f8bc2f56fa6497f04da79659ec46bd4d8df05a1e661295933b3d92484027e9e0f

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

      Filesize

      3KB

      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

    • memory/1952-30-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/1952-20-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/1952-12-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1952-17-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/1952-18-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/1952-19-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/1952-10-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1952-11-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/3524-29-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3524-23-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3524-27-0x0000000000420000-0x00000000004E9000-memory.dmp

      Filesize

      804KB

    • memory/3524-26-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3524-25-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3912-31-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/3912-32-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/3912-38-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4980-3-0x0000000074E62000-0x0000000074E63000-memory.dmp

      Filesize

      4KB

    • memory/4980-4-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4980-5-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4980-6-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4980-0-0x0000000074E62000-0x0000000074E63000-memory.dmp

      Filesize

      4KB

    • memory/4980-7-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4980-2-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4980-16-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4980-1-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB