Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2023 15:09

General

  • Target

    Invoice.exe

  • Size

    5.8MB

  • MD5

    e0ad1b070ad9c0430f491d07c2708484

  • SHA1

    f36de48706a23f38d7b3fa070d8948dbc9ac3491

  • SHA256

    647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712

  • SHA512

    d7bea99b6595f75c0a448d93f8a1394d93a23d88933d3d26ba4c141faa69f9d87a18cf0535cb9e0e3016ad9067ade5320fc0171e7bbe84a42989bfd2f6c25ef9

  • SSDEEP

    98304:AuBV+GvjiaLzY5lk+Ar+fbleEfho0b6s0LSvIragO0fMvU/5Lf62LDY:AbGvPE5Ca183

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.product-secured.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    H?G7iEWK_W0R##

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 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 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 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 4 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Users\Admin\AppData\Local\Temp\Invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4888
      • 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:3408
      • 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:2064
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:4804
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
        3⤵
          PID:2128
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5020
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
            4⤵
            • Creates scheduled task(s)
            PID:2720
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
          3⤵
            PID:892
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
          2⤵
            PID:2236
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4132
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
              3⤵
              • Creates scheduled task(s)
              PID:1288
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\Invoice.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
              PID:3128
          • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3632
            • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
              2⤵
              • Executes dropped EXE
              PID:3792
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
              2⤵
                PID:4072
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                2⤵
                  PID:4476
                  • C:\Windows\SysWOW64\schtasks.exe
                    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                    3⤵
                    • Creates scheduled task(s)
                    PID:3476
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                  2⤵
                    PID:3536
                • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                  C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                  1⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  PID:3004
                  • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                    "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                    2⤵
                    • Executes dropped EXE
                    PID:2712
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
                    2⤵
                      PID:4136
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                      2⤵
                        PID:3752
                        • C:\Windows\SysWOW64\schtasks.exe
                          schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                          3⤵
                          • Creates scheduled task(s)
                          PID:1264
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                        2⤵
                          PID:4280

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\svchost.exe.log

                        Filesize

                        520B

                        MD5

                        03febbff58da1d3318c31657d89c8542

                        SHA1

                        c9e017bd9d0a4fe533795b227c855935d86c2092

                        SHA256

                        5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

                        SHA512

                        3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

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

                        Filesize

                        3KB

                        MD5

                        f94dc819ca773f1e3cb27abbc9e7fa27

                        SHA1

                        9a7700efadc5ea09ab288544ef1e3cd876255086

                        SHA256

                        a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

                        SHA512

                        72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

                      • C:\Users\Admin\AppData\Local\Temp\svchost.exe

                        Filesize

                        3.0MB

                        MD5

                        646f6ea76cd0f29d4c2d6b0c8935e39e

                        SHA1

                        59962777a41b8ca3dfd0c40147e013a3a6d9bda4

                        SHA256

                        0f71486baf108292e78215a8ca9643408664ecf173a6d556185c784297fc2ac5

                        SHA512

                        480044c8f611ead3ba8351f4e580fe191f3b7a8dfa2ab513a3caf6a3927d9997d9a3c77ae2e26c7ffa26d1569d8d2ecec235deca23b389b491237a1cca5d9442

                      • C:\Users\Admin\AppData\Local\Temp\svchost.exe

                        Filesize

                        3.0MB

                        MD5

                        646f6ea76cd0f29d4c2d6b0c8935e39e

                        SHA1

                        59962777a41b8ca3dfd0c40147e013a3a6d9bda4

                        SHA256

                        0f71486baf108292e78215a8ca9643408664ecf173a6d556185c784297fc2ac5

                        SHA512

                        480044c8f611ead3ba8351f4e580fe191f3b7a8dfa2ab513a3caf6a3927d9997d9a3c77ae2e26c7ffa26d1569d8d2ecec235deca23b389b491237a1cca5d9442

                      • C:\Users\Admin\AppData\Local\Temp\svchost.exe

                        Filesize

                        3.0MB

                        MD5

                        646f6ea76cd0f29d4c2d6b0c8935e39e

                        SHA1

                        59962777a41b8ca3dfd0c40147e013a3a6d9bda4

                        SHA256

                        0f71486baf108292e78215a8ca9643408664ecf173a6d556185c784297fc2ac5

                        SHA512

                        480044c8f611ead3ba8351f4e580fe191f3b7a8dfa2ab513a3caf6a3927d9997d9a3c77ae2e26c7ffa26d1569d8d2ecec235deca23b389b491237a1cca5d9442

                      • C:\Users\Admin\AppData\Local\Temp\svchost.exe

                        Filesize

                        3.0MB

                        MD5

                        646f6ea76cd0f29d4c2d6b0c8935e39e

                        SHA1

                        59962777a41b8ca3dfd0c40147e013a3a6d9bda4

                        SHA256

                        0f71486baf108292e78215a8ca9643408664ecf173a6d556185c784297fc2ac5

                        SHA512

                        480044c8f611ead3ba8351f4e580fe191f3b7a8dfa2ab513a3caf6a3927d9997d9a3c77ae2e26c7ffa26d1569d8d2ecec235deca23b389b491237a1cca5d9442

                      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                        Filesize

                        5.8MB

                        MD5

                        e0ad1b070ad9c0430f491d07c2708484

                        SHA1

                        f36de48706a23f38d7b3fa070d8948dbc9ac3491

                        SHA256

                        647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712

                        SHA512

                        d7bea99b6595f75c0a448d93f8a1394d93a23d88933d3d26ba4c141faa69f9d87a18cf0535cb9e0e3016ad9067ade5320fc0171e7bbe84a42989bfd2f6c25ef9

                      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                        Filesize

                        5.8MB

                        MD5

                        e0ad1b070ad9c0430f491d07c2708484

                        SHA1

                        f36de48706a23f38d7b3fa070d8948dbc9ac3491

                        SHA256

                        647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712

                        SHA512

                        d7bea99b6595f75c0a448d93f8a1394d93a23d88933d3d26ba4c141faa69f9d87a18cf0535cb9e0e3016ad9067ade5320fc0171e7bbe84a42989bfd2f6c25ef9

                      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                        Filesize

                        5.8MB

                        MD5

                        e0ad1b070ad9c0430f491d07c2708484

                        SHA1

                        f36de48706a23f38d7b3fa070d8948dbc9ac3491

                        SHA256

                        647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712

                        SHA512

                        d7bea99b6595f75c0a448d93f8a1394d93a23d88933d3d26ba4c141faa69f9d87a18cf0535cb9e0e3016ad9067ade5320fc0171e7bbe84a42989bfd2f6c25ef9

                      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                        Filesize

                        5.8MB

                        MD5

                        e0ad1b070ad9c0430f491d07c2708484

                        SHA1

                        f36de48706a23f38d7b3fa070d8948dbc9ac3491

                        SHA256

                        647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712

                        SHA512

                        d7bea99b6595f75c0a448d93f8a1394d93a23d88933d3d26ba4c141faa69f9d87a18cf0535cb9e0e3016ad9067ade5320fc0171e7bbe84a42989bfd2f6c25ef9

                      • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                        Filesize

                        5.8MB

                        MD5

                        e0ad1b070ad9c0430f491d07c2708484

                        SHA1

                        f36de48706a23f38d7b3fa070d8948dbc9ac3491

                        SHA256

                        647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712

                        SHA512

                        d7bea99b6595f75c0a448d93f8a1394d93a23d88933d3d26ba4c141faa69f9d87a18cf0535cb9e0e3016ad9067ade5320fc0171e7bbe84a42989bfd2f6c25ef9

                      • memory/2064-167-0x0000000000400000-0x0000000000458000-memory.dmp

                        Filesize

                        352KB

                      • memory/2064-169-0x0000000000400000-0x0000000000458000-memory.dmp

                        Filesize

                        352KB

                      • memory/2064-176-0x0000000000400000-0x0000000000458000-memory.dmp

                        Filesize

                        352KB

                      • memory/3408-162-0x0000000000400000-0x000000000041B000-memory.dmp

                        Filesize

                        108KB

                      • memory/3408-163-0x0000000000420000-0x00000000004E9000-memory.dmp

                        Filesize

                        804KB

                      • memory/3408-164-0x0000000000400000-0x000000000041B000-memory.dmp

                        Filesize

                        108KB

                      • memory/3408-160-0x0000000000400000-0x000000000041B000-memory.dmp

                        Filesize

                        108KB

                      • memory/4424-153-0x00000000002C0000-0x00000000005C4000-memory.dmp

                        Filesize

                        3.0MB

                      • memory/4804-180-0x0000000000400000-0x0000000000418000-memory.dmp

                        Filesize

                        96KB

                      • memory/4888-144-0x0000000005810000-0x0000000005820000-memory.dmp

                        Filesize

                        64KB

                      • memory/4888-166-0x0000000005810000-0x0000000005820000-memory.dmp

                        Filesize

                        64KB

                      • memory/4888-165-0x0000000005810000-0x0000000005820000-memory.dmp

                        Filesize

                        64KB

                      • memory/4888-159-0x0000000007C90000-0x0000000007CF6000-memory.dmp

                        Filesize

                        408KB

                      • memory/4888-177-0x0000000005810000-0x0000000005820000-memory.dmp

                        Filesize

                        64KB

                      • memory/4888-141-0x0000000005AA0000-0x0000000005AF6000-memory.dmp

                        Filesize

                        344KB

                      • memory/4888-140-0x00000000057F0000-0x00000000057FA000-memory.dmp

                        Filesize

                        40KB

                      • memory/4888-139-0x0000000005850000-0x00000000058E2000-memory.dmp

                        Filesize

                        584KB

                      • memory/4888-138-0x00000000056F0000-0x000000000578C000-memory.dmp

                        Filesize

                        624KB

                      • memory/4888-136-0x0000000000400000-0x0000000000488000-memory.dmp

                        Filesize

                        544KB

                      • memory/5048-133-0x00000000006A0000-0x0000000000C66000-memory.dmp

                        Filesize

                        5.8MB

                      • memory/5048-135-0x0000000005510000-0x0000000005520000-memory.dmp

                        Filesize

                        64KB

                      • memory/5048-134-0x0000000005AD0000-0x0000000006074000-memory.dmp

                        Filesize

                        5.6MB