Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 19:47

General

  • Target

    0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe

  • Size

    1.5MB

  • MD5

    ca3bb1d2b3d82bd67aad138c7b0c2f9a

  • SHA1

    9327b0e9b4a374ab1b3087e301d90aaf0cae8c18

  • SHA256

    0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5

  • SHA512

    8b5424dbf053491f3448dfac3d6c794b76d79edb97093de6e23e37deeccbca4690ba20bee3b5d4f767d32f36746a695b31b2047dea354fa0e850c0cacebb9ea5

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 2 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe
    "C:\Users\Admin\AppData\Local\Temp\0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:392
    • 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:1584
    • 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:4740

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Collection

Email Collection

1
T1114

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/392-130-0x0000000074700000-0x0000000074CB1000-memory.dmp
    Filesize

    5.7MB

  • memory/392-131-0x0000000074700000-0x0000000074CB1000-memory.dmp
    Filesize

    5.7MB

  • memory/1584-132-0x0000000000000000-mapping.dmp
  • memory/1584-133-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1584-135-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1584-136-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4740-137-0x0000000000000000-mapping.dmp
  • memory/4740-138-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/4740-140-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/4740-141-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/4740-143-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB