Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 22:15

General

  • Target

    fd53762321621f694b1ba500804cc93d_JaffaCakes118.exe

  • Size

    801KB

  • MD5

    fd53762321621f694b1ba500804cc93d

  • SHA1

    7af2432a16f3e2a02d23e394e9a6879b53ff7730

  • SHA256

    85222ea20ad14e30d272ea7f55daa18f40948206aa889f3fb738b886aa7694bd

  • SHA512

    ea27a557437ea94b57765fbf9faba139a37b2aabd9ad8d83c2595f32e3a02645a337e52e9b3f2bf7e57489a926acfc1c7921d24e95f52fed0e3161c067b6c66f

  • SSDEEP

    12288:vU18CRHGdpbC0tREGU6dtU79ETJbe8lHfEdnj8IBdXeuuZ3O:vQ8ZvbPtRssOGflajlBtSFO

Malware Config

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 11 IoCs

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

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 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 3 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 6 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd53762321621f694b1ba500804cc93d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd53762321621f694b1ba500804cc93d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\ptgidvfypldcvtrbubnuinhkocbfgbpqbjhcfcffiioo" /XML "C:\Users\Admin\AppData\Local\Temp\z284"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1860
    • C:\Users\Admin\AppData\Local\Temp\fd53762321621f694b1ba500804cc93d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fd53762321621f694b1ba500804cc93d_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2128
      • 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:532
      • 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:2480
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 996
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    4db0762011e61af2b6c924b0797f079c

    SHA1

    8dde47af958ea9cf0bb974ba6ef09c4058f6cb44

    SHA256

    27653afa1e2ecd27a754ee9f794bb206a159fe084f1d77b6c2635f3eb58d2fa8

    SHA512

    2cf913e762a85f69b91cc23366f41a547b24b56882c20ab3201e16f059b4b9febf82ee30246d3fca05c8f8475e9a16c10097e95110ac8103040a553b9f7ee4f8

  • C:\Users\Admin\AppData\Local\Temp\Cab7995.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7A34.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Local\Temp\z284

    Filesize

    1KB

    MD5

    03c5111c8f930d0a893a442b9b013280

    SHA1

    51c5cf29cbcbf50be18767e60b95a7f8c2db3140

    SHA256

    8f85c8ca8860e5f2a0ae8dc9ccffb2a2bc090916185cf1627569d3b58eaa1db4

    SHA512

    b7fb1f433d74457afb4f6bd1582901747bfef4a4f603aa0d153484426da6302ef1cd3427ef1c85dc550de5846bcb9f1165e299366698f0e69d962fcc0df15427

  • memory/532-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/532-89-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/532-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1992-65-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-2-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-1-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-84-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-0-0x00000000747A1000-0x00000000747A2000-memory.dmp

    Filesize

    4KB

  • memory/2128-78-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2128-83-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2128-77-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2128-74-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2128-71-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2128-86-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2128-82-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2128-85-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2128-91-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2128-69-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2128-103-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2128-70-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2480-95-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2480-101-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2480-94-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB