Analysis

  • max time kernel
    135s
  • max time network
    139s
  • 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 14:01

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:
    oyos@product-secured.com
  • Password:
    H?G7iEWK_W0R##

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: SetClipboardViewer 2 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:3376
    • 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:1508
      • 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:4600
      • 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:1708
    • 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:1256
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:5024
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
        3⤵
          PID:3964
        • 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:4164
          • 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:3416
        • 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:3620
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
          2⤵
            PID:752
          • 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:4728
            • 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:3708
          • 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:3696
          • 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:1112
            • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
              2⤵
              • Executes dropped EXE
              • Suspicious behavior: SetClipboardViewer
              PID:3328
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
              2⤵
                PID:1820
              • 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:636
                  • 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:1920
                • 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:3320
                • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                  C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5068

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Execution

                Scripting

                1
                T1064

                Scheduled Task

                1
                T1053

                Persistence

                Scheduled Task

                1
                T1053

                Privilege Escalation

                Scheduled Task

                1
                T1053

                Defense Evasion

                Scripting

                1
                T1064

                Discovery

                Query Registry

                1
                T1012

                System Information Discovery

                2
                T1082

                Collection

                Email Collection

                1
                T1114

                Replay Monitor

                Loading Replay Monitor...

                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
                  MD5

                  d41d8cd98f00b204e9800998ecf8427e

                  SHA1

                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                  SHA256

                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                  SHA512

                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

                  3.0MB

                  MD5

                  646f6ea76cd0f29d4c2d6b0c8935e39e

                  SHA1

                  59962777a41b8ca3dfd0c40147e013a3a6d9bda4

                  SHA256

                  0f71486baf108292e78215a8ca9643408664ecf173a6d556185c784297fc2ac5

                  SHA512

                  480044c8f611ead3ba8351f4e580fe191f3b7a8dfa2ab513a3caf6a3927d9997d9a3c77ae2e26c7ffa26d1569d8d2ecec235deca23b389b491237a1cca5d9442

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

                  3.0MB

                  MD5

                  646f6ea76cd0f29d4c2d6b0c8935e39e

                  SHA1

                  59962777a41b8ca3dfd0c40147e013a3a6d9bda4

                  SHA256

                  0f71486baf108292e78215a8ca9643408664ecf173a6d556185c784297fc2ac5

                  SHA512

                  480044c8f611ead3ba8351f4e580fe191f3b7a8dfa2ab513a3caf6a3927d9997d9a3c77ae2e26c7ffa26d1569d8d2ecec235deca23b389b491237a1cca5d9442

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

                  3.0MB

                  MD5

                  646f6ea76cd0f29d4c2d6b0c8935e39e

                  SHA1

                  59962777a41b8ca3dfd0c40147e013a3a6d9bda4

                  SHA256

                  0f71486baf108292e78215a8ca9643408664ecf173a6d556185c784297fc2ac5

                  SHA512

                  480044c8f611ead3ba8351f4e580fe191f3b7a8dfa2ab513a3caf6a3927d9997d9a3c77ae2e26c7ffa26d1569d8d2ecec235deca23b389b491237a1cca5d9442

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

                  3.0MB

                  MD5

                  646f6ea76cd0f29d4c2d6b0c8935e39e

                  SHA1

                  59962777a41b8ca3dfd0c40147e013a3a6d9bda4

                  SHA256

                  0f71486baf108292e78215a8ca9643408664ecf173a6d556185c784297fc2ac5

                  SHA512

                  480044c8f611ead3ba8351f4e580fe191f3b7a8dfa2ab513a3caf6a3927d9997d9a3c77ae2e26c7ffa26d1569d8d2ecec235deca23b389b491237a1cca5d9442

                • memory/1256-153-0x0000000000F90000-0x0000000001294000-memory.dmp
                  Filesize

                  3.0MB

                • memory/1508-138-0x0000000005870000-0x000000000590C000-memory.dmp
                  Filesize

                  624KB

                • memory/1508-159-0x0000000007DE0000-0x0000000007E46000-memory.dmp
                  Filesize

                  408KB

                • memory/1508-139-0x0000000005A00000-0x0000000005A92000-memory.dmp
                  Filesize

                  584KB

                • memory/1508-149-0x0000000005C20000-0x0000000005C30000-memory.dmp
                  Filesize

                  64KB

                • memory/1508-136-0x0000000000400000-0x0000000000488000-memory.dmp
                  Filesize

                  544KB

                • memory/1508-165-0x0000000005C20000-0x0000000005C30000-memory.dmp
                  Filesize

                  64KB

                • memory/1508-166-0x0000000005C20000-0x0000000005C30000-memory.dmp
                  Filesize

                  64KB

                • memory/1508-140-0x0000000005960000-0x000000000596A000-memory.dmp
                  Filesize

                  40KB

                • memory/1508-141-0x0000000005B90000-0x0000000005BE6000-memory.dmp
                  Filesize

                  344KB

                • memory/1508-173-0x0000000005C20000-0x0000000005C30000-memory.dmp
                  Filesize

                  64KB

                • memory/1708-178-0x0000000000400000-0x0000000000458000-memory.dmp
                  Filesize

                  352KB

                • memory/1708-174-0x0000000000400000-0x0000000000458000-memory.dmp
                  Filesize

                  352KB

                • memory/1708-169-0x0000000000400000-0x0000000000458000-memory.dmp
                  Filesize

                  352KB

                • memory/1708-167-0x0000000000400000-0x0000000000458000-memory.dmp
                  Filesize

                  352KB

                • memory/3376-133-0x0000000000380000-0x0000000000946000-memory.dmp
                  Filesize

                  5.8MB

                • memory/3376-135-0x0000000002D20000-0x0000000002D30000-memory.dmp
                  Filesize

                  64KB

                • memory/3376-134-0x00000000057E0000-0x0000000005D84000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4600-164-0x0000000000400000-0x000000000041B000-memory.dmp
                  Filesize

                  108KB

                • memory/4600-162-0x0000000000400000-0x000000000041B000-memory.dmp
                  Filesize

                  108KB

                • memory/4600-160-0x0000000000400000-0x000000000041B000-memory.dmp
                  Filesize

                  108KB

                • memory/5024-179-0x0000000000400000-0x0000000000418000-memory.dmp
                  Filesize

                  96KB