Analysis

  • max time kernel
    182s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:42

General

  • Target

    8dccb5c2336a22213ffac77d84277ca2e061e2395b008c0d3739878e6a22cb62.exe

  • Size

    502KB

  • MD5

    d05fe3b7a0fe2a6dccc9d212f7c744b3

  • SHA1

    36be6ed26d476e44e3956404d95ba4ea27d1f066

  • SHA256

    8dccb5c2336a22213ffac77d84277ca2e061e2395b008c0d3739878e6a22cb62

  • SHA512

    3d32d56dc28e4b1f7363bdb0784a3ed54637e0ad0bf01eddfe4a169112b3278feec59e9badf37901afed6ae17ccf18749ae545958ff5a6cd2e33351d6d44b8b3

  • SSDEEP

    6144:TCbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9rH6:GQtqB5urTIoYWBQk1E+VF9mOx9u

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 4 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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8dccb5c2336a22213ffac77d84277ca2e061e2395b008c0d3739878e6a22cb62.exe
    "C:\Users\Admin\AppData\Local\Temp\8dccb5c2336a22213ffac77d84277ca2e061e2395b008c0d3739878e6a22cb62.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4396
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:652
    • 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"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2564

Network

MITRE ATT&CK Enterprise v6

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/652-134-0x0000000000000000-mapping.dmp

  • memory/652-135-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/652-137-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/652-138-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2564-139-0x0000000000000000-mapping.dmp

  • memory/2564-140-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2564-142-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2564-143-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2564-145-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4396-132-0x00000000746C0000-0x0000000074C71000-memory.dmp

    Filesize

    5.7MB

  • memory/4396-133-0x00000000746C0000-0x0000000074C71000-memory.dmp

    Filesize

    5.7MB