Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 06:07

General

  • Target
    Proforma fatura.pdf.exe
  • Size 1007KB
  • Sample240716-gvb3ya1dkb
  • SHA256 9eedd7551fb43bd6f2c943b872401b872bf40378eb9bcea89dddfdada6890d69
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Proforma fatura.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma fatura.pdf.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\fugx.vbe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ipconfig /release
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4640
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /release
          4⤵
          • Gathers network information
          PID:1064
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c oloqg.dat droeplb.icm
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4460
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\oloqg.dat
          oloqg.dat droeplb.icm
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4192
          • C:\Windows\SysWOW64\mshta.exe
            "C:\Windows\SysWOW64\mshta.exe"
            5⤵
              PID:3856
            • C:\Windows\SysWOW64\mshta.exe
              "C:\Windows\SysWOW64\mshta.exe"
              5⤵
                PID:1484
              • C:\Windows\SysWOW64\mshta.exe
                "C:\Windows\SysWOW64\mshta.exe"
                5⤵
                  PID:3272
                • C:\Windows\SysWOW64\mshta.exe
                  "C:\Windows\SysWOW64\mshta.exe"
                  5⤵
                    PID:2940
                  • C:\Windows\SysWOW64\mshta.exe
                    "C:\Windows\SysWOW64\mshta.exe"
                    5⤵
                      PID:2320
                    • C:\Windows\SysWOW64\mshta.exe
                      "C:\Windows\SysWOW64\mshta.exe"
                      5⤵
                        PID:2572
                      • C:\Windows\SysWOW64\mshta.exe
                        "C:\Windows\SysWOW64\mshta.exe"
                        5⤵
                          PID:2564
                        • C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
                          "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
                          5⤵
                          • Executes dropped EXE
                          • Accesses Microsoft Outlook profiles
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          • outlook_office_path
                          • outlook_win_path
                          PID:4548
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1620
                      • C:\Windows\SysWOW64\ipconfig.exe
                        ipconfig /renew
                        4⤵
                        • Gathers network information
                        PID:844

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      alqg.msc

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\alqg.msc
                      • Size 514B
                      • SHA256 d6a6ec491e35a36a9c19cf9dcf7d1b2c6a6a5b1e7b2be376dd1ebfa2c1d0f53d
                      • MD5 SHA1 SHA512

                      bieoj.xl

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\bieoj.xl
                      • Size 504B
                      • SHA256 e20b9be4fb5a290a2a8c3beca22ec7141daf16abb0238eb403e5ef286e9e56f1
                      • MD5 SHA1 SHA512

                      ednucboun.mp2

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ednucboun.mp2
                      • Size 536B
                      • SHA256 4b0d9adf8cba042b4da9a605828cc52035016c67af4d8e329a0ca9a1609e6df2
                      • MD5 SHA1 SHA512

                      extjp.docx

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\extjp.docx
                      • Size 518B
                      • SHA256 91e3b67d5d74968d604f250fc1e9b336208165e48e169b4819ec15e2e478dbbc
                      • MD5 SHA1 SHA512

                      fugx.vbe

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\fugx.vbe
                      • Size 69KB
                      • SHA256 f6efcd8750553e36394a6a60a8acf544df77bc8b3fa5ad3900ca7d98e8983972
                      • MD5 SHA1 SHA512 SSDEEP

                      itdhhcgn.msc

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\itdhhcgn.msc
                      • Size 513B
                      • SHA256 64a2a05903c6e4d843fe5734bca33b1ac717727c807fce6d28202090d003563c
                      • MD5 SHA1 SHA512

                      iwasgr.dat

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\iwasgr.dat
                      • Size 508B
                      • SHA256 f8e94a0356263adcf7de3e2abfc12085957309e7b824021d75210ec010aef050
                      • MD5 SHA1 SHA512

                      iwhntmg.icm

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\iwhntmg.icm
                      • Size 543B
                      • SHA256 41d69a4a6cadfc32fd7d680367e1cd47c471ac88079d1800ac0d5529d6f0f770
                      • MD5 SHA1 SHA512

                      jvwioe.xls

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\jvwioe.xls
                      • Size 507B
                      • SHA256 86da1144fa5c72bcde581af24b2295c87be7cd976915c4a32dc392b807daabfc
                      • MD5 SHA1 SHA512

                      koidehjuvc.docx

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\koidehjuvc.docx
                      • Size 639B
                      • SHA256 9ab9cf6a1cc961ffb4480bdb5b81334280a6c21e2f98749d078e6cc3dbc770b3
                      • MD5 SHA1 SHA512

                      kqhsjdht.mp2

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\kqhsjdht.mp2
                      • Size 621B
                      • SHA256 f887739cd6a665873b72c91293d675c2d5d2d394699f327030f28288cbd19f6b
                      • MD5 SHA1 SHA512

                      kuhmj.txt

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\kuhmj.txt
                      • Size 606B
                      • SHA256 1c03168ae7f6c2d9d625a1b705c01e39f82b6b1ea7cc4198cf9095b9fd458582
                      • MD5 SHA1 SHA512

                      mxooqapk.msc

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\mxooqapk.msc
                      • Size 517B
                      • SHA256 11a16672983acb9e7b342f0ac6a4ec5aa9edb947b657e2ab40850b48af02d58a
                      • MD5 SHA1 SHA512

                      njuek.mp3

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\njuek.mp3
                      • Size 554B
                      • SHA256 707014a85472bfdfe67e02f721a6d20650030db4c43f654f87e41cf3672c5317
                      • MD5 SHA1 SHA512

                      oloqg.dat

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\oloqg.dat
                      • Size 880KB
                      • SHA256 7972c56b8e4436f6a0ead86511625ff84a605389a447417485fccbe064b3c211
                      • MD5 SHA1 SHA512 SSDEEP

                      onnkcuj.xl

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\onnkcuj.xl
                      • Size 538B
                      • SHA256 77b580ef3ed02f40161435e4c16605aa57741ffba8f6fca18a1178dc9d121ca9
                      • MD5 SHA1 SHA512

                      orotbvgd.3gp

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\orotbvgd.3gp
                      • Size 619B
                      • SHA256 1ef45653a37c02b0ca8bdfca7b7209e1e87ae1e6f4bee3d62d92cf0fb2104c8c
                      • MD5 SHA1 SHA512

                      pnxu.mp3

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\pnxu.mp3
                      • Size 502B
                      • SHA256 9a6097d0bf26a522cf6d204772f8babc37d9ff1cc18b48ab46cf75604c2e00b4
                      • MD5 SHA1 SHA512

                      pxrdclxc.bin

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\pxrdclxc.bin
                      • Size 641B
                      • SHA256 16b90d254bfcaf3606fd1e9c9c22c76ddc2cd4cf0d901e01b58ef6dbc30e4cc6
                      • MD5 SHA1 SHA512

                      qphanxrtx.txt

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\qphanxrtx.txt
                      • Size 515B
                      • SHA256 f8f3f2b93cd3aa17cbf550c7f70118e88191257b7b2db6e1b0ebf88a8752ef40
                      • MD5 SHA1 SHA512

                      rdmphn.bin

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\rdmphn.bin
                      • Size 552B
                      • SHA256 fa2e956f85582b547b68903c762f539db86376066490043c51ab075affb5c5bb
                      • MD5 SHA1 SHA512

                      rnnex.xl

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\rnnex.xl
                      • Size 613B
                      • SHA256 33f89aaf9dad73f8e3cb6534f1653e25a1ea19034b9594526a7ac36bd7106be6
                      • MD5 SHA1 SHA512

                      rppcu.icm

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\rppcu.icm
                      • Size 636B
                      • SHA256 1a5aea5e733f2e84ec8e2ed8e13c199ba22b2514ad175e265de9570c5cce0a37
                      • MD5 SHA1 SHA512

                      uqrobvfm.xls

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\uqrobvfm.xls
                      • Size 666B
                      • SHA256 62a06c92c1cc243002ab9cdc1a40ec9d9f1445c58c61705c3011cd2ddf058245
                      • MD5 SHA1 SHA512

                      vbfugt.dat

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\vbfugt.dat
                      • Size 36KB
                      • SHA256 3e9d24072c32c6b2bd7847aa98f4e635a970bf08931517277e1845e89c8011d6
                      • MD5 SHA1 SHA512 SSDEEP

                      vbfugt.dat

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\vbfugt.dat
                      • Size 36KB
                      • SHA256 e4427b06385eacc29da11100e0e964e6602eb7c62f06b7a481b868aa79533df5
                      • MD5 SHA1 SHA512 SSDEEP

                      vtqd.gog

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\vtqd.gog
                      • Size 456KB
                      • SHA256 61297583c9d2e5ab83b1b4124edfb38d281147e033993a0da836faeae1897f4a
                      • MD5 SHA1 SHA512 SSDEEP

                      wsqtosb.msc

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\wsqtosb.msc
                      • Size 656B
                      • SHA256 90fa2d91794074aa6f6d53fa2314f81ed9aa32169055fa0c05a0cd10f26509ae
                      • MD5 SHA1 SHA512

                      xcdwjgeqx.mp3

                      • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\xcdwjgeqx.mp3
                      • Size 502B
                      • SHA256 db2079a7ffc9762d4faacd8c2ff7a05005794d8bfc2a6c2fb581a962ab60e13b
                      • MD5 SHA1 SHA512

                      RegSvcs.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
                      • Size 44KB
                      • SHA256 2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/4548-171-0x0000000000800000-0x0000000000848000-memory.dmp

                      memory/4548-168-0x0000000000800000-0x0000000001800000-memory.dmp

                      memory/4548-172-0x0000000011150000-0x00000000116F4000-memory.dmp

                      memory/4548-173-0x0000000010C40000-0x0000000010CDC000-memory.dmp

                      memory/4548-175-0x0000000011F90000-0x0000000012152000-memory.dmp

                      memory/4548-176-0x0000000011E10000-0x0000000011E60000-memory.dmp

                      memory/4548-177-0x0000000012690000-0x0000000012BBC000-memory.dmp

                      memory/4548-178-0x0000000012160000-0x00000000121F2000-memory.dmp

                      memory/4548-179-0x0000000011F70000-0x0000000011F7A000-memory.dmp