Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 12:57

General

  • Target

    5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe

  • Size

    968KB

  • MD5

    2745ff290f911865a5451f5d726fefac

  • SHA1

    cebcf4314b61e6f3e13a960eb12d7075e0a0fe6d

  • SHA256

    5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3

  • SHA512

    0c8398652c620876f7622f9425b9dd3f218351aa65a34e96866c495462d28ec0f5ddd5f46ab2d512bbb6e4c9dd87164cf110f8eaa59a9cac873849cfdde0b6d2

  • SSDEEP

    24576:K3T6pi2qOpLh79Hlb8UbRV938Aa5HYvDy2WZqdRjHnAIMtZ54Lr3rmyu9GW2f2nh:oIZ9Fb8UM5HYvDy2WZqdRjHnAIMtZ54C

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    lamb.talk@yandex.com
  • Password:
    SaviO123@@

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 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe
    "C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe
      C:\Users\Admin\AppData\Local\Temp\5b6610379c1f06cb89307502f9a5a481dc67622146f902345f60db0ca708adc3.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4548
      • 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:2096
      • 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:2136

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

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

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/2096-155-0x0000000000000000-mapping.dmp
  • memory/2096-159-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2096-158-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2096-156-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2136-166-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/2136-164-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/2136-163-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/2136-161-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/2136-160-0x0000000000000000-mapping.dmp
  • memory/4548-140-0x00007FFA8CAD0000-0x00007FFA8CCC5000-memory.dmp
    Filesize

    2.0MB

  • memory/4548-144-0x00000000773F0000-0x0000000077593000-memory.dmp
    Filesize

    1.6MB

  • memory/4548-151-0x0000000000720000-0x0000000000728000-memory.dmp
    Filesize

    32KB

  • memory/4548-152-0x00007FFA8CAD0000-0x00007FFA8CCC5000-memory.dmp
    Filesize

    2.0MB

  • memory/4548-153-0x00000000773F0000-0x0000000077593000-memory.dmp
    Filesize

    1.6MB

  • memory/4548-154-0x0000000074A60000-0x0000000075011000-memory.dmp
    Filesize

    5.7MB

  • memory/4548-147-0x0000000006B90000-0x0000000006C20000-memory.dmp
    Filesize

    576KB

  • memory/4548-150-0x0000000074A60000-0x0000000075011000-memory.dmp
    Filesize

    5.7MB

  • memory/4548-143-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

  • memory/4548-141-0x0000000000400000-0x00000000004F1000-memory.dmp
    Filesize

    964KB

  • memory/4548-135-0x0000000000000000-mapping.dmp
  • memory/4988-139-0x00000000773F0000-0x0000000077593000-memory.dmp
    Filesize

    1.6MB

  • memory/4988-138-0x00000000773F0000-0x0000000077593000-memory.dmp
    Filesize

    1.6MB

  • memory/4988-137-0x00007FFA8CAD0000-0x00007FFA8CCC5000-memory.dmp
    Filesize

    2.0MB

  • memory/4988-136-0x0000000000800000-0x0000000000808000-memory.dmp
    Filesize

    32KB

  • memory/4988-134-0x0000000000800000-0x0000000000808000-memory.dmp
    Filesize

    32KB