Analysis

  • max time kernel
    194s
  • max time network
    250s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 17:25

General

  • Target

    1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe

  • Size

    663KB

  • MD5

    23e3843d6ba5ecf5db015da9daade6f0

  • SHA1

    560c8361ab027ba4f68f951b34f406d8ec3fae84

  • SHA256

    1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649

  • SHA512

    d23e45ebbb8af5a5c1bf68421d1568680700f6331d7cfd069a000436e5a79b1eb7c05dbf26f7cc10d2db99af84a723c261b9125beb50884195b59e77aacce1ea

  • SSDEEP

    12288:RR3MjikzflCQ/PpFt0KherQh+XNd/A18Wd+1FJmT9lsvAh3ilQ5fAdG0TBH7:RR3AggPpv4Qqj/AelJmBlYIQdG0T

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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe
    "C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:204
    • C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe
      "C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4368
      • 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:4660
      • 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:5004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe.log
    Filesize

    496B

    MD5

    cb76b18ebed3a9f05a14aed43d35fba6

    SHA1

    836a4b4e351846fca08b84149cb734cb59b8c0d6

    SHA256

    8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

    SHA512

    7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

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

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/204-132-0x00000000749B0000-0x0000000074F61000-memory.dmp
    Filesize

    5.7MB

  • memory/204-133-0x00000000749B0000-0x0000000074F61000-memory.dmp
    Filesize

    5.7MB

  • memory/204-138-0x00000000749B0000-0x0000000074F61000-memory.dmp
    Filesize

    5.7MB

  • memory/4368-134-0x0000000000000000-mapping.dmp
  • memory/4368-137-0x00000000749B0000-0x0000000074F61000-memory.dmp
    Filesize

    5.7MB

  • memory/4368-139-0x00000000749B0000-0x0000000074F61000-memory.dmp
    Filesize

    5.7MB

  • memory/4660-141-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4660-143-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4660-144-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4660-140-0x0000000000000000-mapping.dmp
  • memory/5004-145-0x0000000000000000-mapping.dmp
  • memory/5004-146-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/5004-148-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/5004-149-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/5004-151-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB