Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2024 18:21

General

  • Target

    530bcc7e1782ae1c16391d1d3bd38624_JaffaCakes118.exe

  • Size

    801KB

  • MD5

    530bcc7e1782ae1c16391d1d3bd38624

  • SHA1

    17cbf0e7e8c533d961d7df0bc3062623616203d0

  • SHA256

    60bf6dec9b5557afb82f58a4fcbe3c638ff5b8efda3d47f8d385737b01b4104e

  • SHA512

    d1ef026547cd855b9f91bc983744eb0cc071780ccf99eaf7967158ea8240937fb763237ce6506169abea6f8aaf82929a1a15f4cf044e925bdaf26a03763638cb

  • SSDEEP

    24576:+ucB4wMyBYYWlHbd2omykMrkeAHRCgZEXHiysPSOKd:WB4wMWWlHhPt9AUIEXHiyuSOKd

Malware Config

Signatures

  • HawkEye

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

  • 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\530bcc7e1782ae1c16391d1d3bd38624_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\530bcc7e1782ae1c16391d1d3bd38624_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\rtgwupgtfwfijycvedhphtfrfhyujughefgthtgtg" /XML "C:\Users\Admin\AppData\Local\Temp\z387"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2128
    • C:\Users\Admin\AppData\Local\Temp\530bcc7e1782ae1c16391d1d3bd38624_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\530bcc7e1782ae1c16391d1d3bd38624_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:1928
      • 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:1900
      • 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:2348
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 448
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1292

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

    faf0f679902a2caea4032ff79d05386f

    SHA1

    6be4017c94429db53c246c7ee44316cde5cbd17a

    SHA256

    ea04ea9e85afc4d929c820f00f9cdeaeb0748922b16ab9f2f10d44fe9b06cc3b

    SHA512

    b7881a70a277def26ae047a5bf44cf50e579afbadd6a75dd585843e071eef84e2111311d9f34284b350561cd6cc9b4f9d10560d81578cc5025689f635d9b6ccd

  • C:\Users\Admin\AppData\Local\Temp\Cab3B0F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar4427.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\z387

    Filesize

    1KB

    MD5

    87a3358c03bb8254b84a1a8a31174395

    SHA1

    4239bb979527ad89a8c4f06a70862ea54ebcca0a

    SHA256

    0191ade51cfbbcb6b6dc76823e4b5193f77f0db131ddb96f6196d924bb4b9471

    SHA512

    de0444744e38457bdaf855d74a641c02c086a147b1ea93fe10b2bc8448a25b18f12efdcbb14803f752a3cc94f0aff07606c42adec6ee62333f0e2554db0fdac5

  • memory/1900-92-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1900-91-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1900-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1928-87-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-106-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-88-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-95-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-84-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1928-82-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1928-77-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1928-75-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1928-73-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1928-69-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1928-78-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1928-72-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1928-86-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-94-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/1928-93-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/2348-98-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2348-99-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2348-105-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2740-0-0x0000000074DA1000-0x0000000074DA2000-memory.dmp

    Filesize

    4KB

  • memory/2740-85-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/2740-2-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/2740-1-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB

  • memory/2740-65-0x0000000074DA0000-0x000000007534B000-memory.dmp

    Filesize

    5.7MB