Analysis

  • max time kernel
    203s
  • max time network
    204s
  • 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 20:57

General

  • Target

    70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe

  • Size

    1.0MB

  • MD5

    5c17a6ed37625b222e60e58434982d9d

  • SHA1

    429a4d280a4073a28700cd237171c420280c1fcf

  • SHA256

    70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b

  • SHA512

    4461bed6b96027176eaa78500fc99cd6556d8e810d6bf0d930682a0030cdf46eeea8cdeac78a8ec808ea5ab92df575219b934fd4cd8c66a20c069f89f410b9d0

  • SSDEEP

    24576:VM/jzSaUAZdhNvaNZXip9F/jSbFLHiJ8SRR0YffEupBXT:KUetaNhm7/ub16RRbVJ

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 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 18 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe
    "C:\Users\Admin\AppData\Local\Temp\70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe
      "C:\Users\Admin\AppData\Local\Temp\70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2040
      • 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:3388
      • 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⤵
          PID:4272
        • 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\holderprodkey.txt"
          3⤵
            PID:2980
          • 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\holderskypeview.txt"
            3⤵
              PID:3712

        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\Microsoft\CLR_v2.0_32\UsageLogs\70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe.log
          Filesize

          496B

          MD5

          cb76b18ebed3a9f05a14aed43d35fba6

          SHA1

          836a4b4e351846fca08b84149cb734cb59b8c0d6

          SHA256

          8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

          SHA512

          7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

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

          725B

          MD5

          b115b7f7ad372099277d510aa8a56c55

          SHA1

          8224ad285a8116d67e5608926e67037223c266ca

          SHA256

          76eb895206d75621e1b01110a296f619a41dd82d1acecabb3d9e614fdeb6eee7

          SHA512

          6ae48d5bccc1dd59403f9caa42e162a61f83a4df3f6e001b61bfc3ae9135cc58ae3f596937a3477e30d60e98e7eeb8c54f03ef3cf0b07a6def01f8a828bad92d

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

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

          3KB

          MD5

          f94dc819ca773f1e3cb27abbc9e7fa27

          SHA1

          9a7700efadc5ea09ab288544ef1e3cd876255086

          SHA256

          a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

          SHA512

          72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

        • memory/2040-134-0x0000000000000000-mapping.dmp
        • memory/2040-135-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/2040-138-0x0000000074F70000-0x0000000075521000-memory.dmp
          Filesize

          5.7MB

        • memory/2040-139-0x0000000074F70000-0x0000000075521000-memory.dmp
          Filesize

          5.7MB

        • memory/2236-133-0x0000000074F70000-0x0000000075521000-memory.dmp
          Filesize

          5.7MB

        • memory/2236-137-0x0000000074F70000-0x0000000075521000-memory.dmp
          Filesize

          5.7MB

        • memory/2236-132-0x0000000074F70000-0x0000000075521000-memory.dmp
          Filesize

          5.7MB

        • memory/2980-157-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/2980-152-0x0000000000000000-mapping.dmp
        • memory/2980-155-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/2980-153-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/3388-144-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/3388-143-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/3388-141-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/3388-140-0x0000000000000000-mapping.dmp
        • memory/3712-158-0x0000000000000000-mapping.dmp
        • memory/3712-159-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/3712-161-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/3712-163-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/4272-145-0x0000000000000000-mapping.dmp
        • memory/4272-151-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/4272-149-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/4272-148-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/4272-146-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB