Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2024 11:04

General

  • Target

    0ba173af7380bbe70d970caec82ffc36_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    0ba173af7380bbe70d970caec82ffc36

  • SHA1

    8d5e57a20617d338fdf05c7c6b69a974c6193418

  • SHA256

    94d061976f1bfc6f56cfacec9e19a87e9e553fb2fd99f67900cf71a72d348a3b

  • SHA512

    2f5e1ae195fb6ea6c99b9c21fc90bb9c68c551e215f7ecf0dd8ac3da615bb4562ed1de7b0dd96dcc828b980fd4a5e87a6559388ec1ee640c7f119177ad659a72

  • SSDEEP

    24576:oAHnh+eWsN3skA4RV1Hom2KXMmHaMk672qqWe4SIftv7ULgPiyuooUv05:vh+ZkldoPK8YaM1S

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ba173af7380bbe70d970caec82ffc36_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ba173af7380bbe70d970caec82ffc36_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2836
      • 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
        PID:1780
      • 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⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/1240-0-0x00000000047A0000-0x00000000047A1000-memory.dmp

    Filesize

    4KB

  • memory/1780-12-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1780-17-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1780-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1780-14-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2836-8-0x00000000746A0000-0x0000000074C51000-memory.dmp

    Filesize

    5.7MB

  • memory/2836-9-0x00000000027D0000-0x00000000027E0000-memory.dmp

    Filesize

    64KB

  • memory/2836-7-0x00000000027D0000-0x00000000027E0000-memory.dmp

    Filesize

    64KB

  • memory/2836-6-0x00000000746A0000-0x0000000074C51000-memory.dmp

    Filesize

    5.7MB

  • memory/2836-2-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2836-30-0x00000000746A0000-0x0000000074C51000-memory.dmp

    Filesize

    5.7MB

  • memory/2836-31-0x00000000027D0000-0x00000000027E0000-memory.dmp

    Filesize

    64KB

  • memory/3592-18-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3592-20-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3592-21-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3592-27-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/3592-29-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB