Analysis

  • max time kernel
    94s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 06:44

General

  • Target

    2ca6228d7cb36535c19627154e590526_JaffaCakes118.exe

  • Size

    801KB

  • MD5

    2ca6228d7cb36535c19627154e590526

  • SHA1

    9b7e98453fcd3b0e16605d32c23bbf1958abecf6

  • SHA256

    556f0baffda31920d6a03dd11a23e1da6357e529cb8496a0780889f3862f2ff2

  • SHA512

    7a0ee58d856589f06e27400d310fa8f71cbe3bb5c755ce50fd4a8f5bbd15155d9d15e5578aea12355937ab026cb569547d9b48b391a3ec3b9c88b524de2390b0

  • SSDEEP

    24576:k53aorBf56B86AAJoTXKbI5W8NpMfsaX5e4:6vBoBOAJAlaX55

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\2ca6228d7cb36535c19627154e590526_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2ca6228d7cb36535c19627154e590526_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\igyhdrfgydftrtyopsdgtrvhyudfgevghuifvknufgju" /XML "C:\Users\Admin\AppData\Local\Temp\z179"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2244
    • C:\Users\Admin\AppData\Local\Temp\2ca6228d7cb36535c19627154e590526_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2ca6228d7cb36535c19627154e590526_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:2532
      • 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:572
      • 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:2964
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1000
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2544

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

    8d113d5036db419947f4b524629834d6

    SHA1

    0a3476fc77278dfcc51b162ca20d6e1afedc5317

    SHA256

    825756304b2578e7b30d6bec4424a50317bf5f78996a1356fce972cbe236cb19

    SHA512

    9cb97c930b2c96634eb2a502dd8d4d5067fed75b1e26d79ce6e1b125089657bc69856411041a8be936696e8c62fa33f4003f48bc1428773cf88baa068f5f9d3d

  • C:\Users\Admin\AppData\Local\Temp\Cab6200.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar628F.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\z179

    Filesize

    1KB

    MD5

    362f83f7d499413937cb016d697d6759

    SHA1

    7645f3dac55218a4ae83e5f762376208116a1fd6

    SHA256

    ae7fb2f84dc14ccead5a74e12c2d7aa9051c224930774f71a7a5ed2ad3570477

    SHA512

    9ce7b712905995db9b63eae75a6bf177d1c6071bf6ba57cc84eaac97e480a1780f3db7309af0278763605491288cba9a2116e6913ab49917ea970d22e504a93f

  • memory/572-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/572-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/572-89-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1760-0-0x00000000745F1000-0x00000000745F2000-memory.dmp

    Filesize

    4KB

  • memory/1760-8-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1760-64-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/1760-84-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-73-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2532-93-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-76-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2532-70-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2532-85-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-86-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-81-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2532-83-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2532-91-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-74-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2532-92-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-77-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2532-104-0x00000000745F0000-0x0000000074B9B000-memory.dmp

    Filesize

    5.7MB

  • memory/2532-68-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2964-96-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2964-102-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2964-95-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB