Analysis

  • max time kernel
    899s
  • max time network
    439s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260130-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    29/04/2026, 11:34

General

  • Target
    _scripts/postinst.cmd
  • Size 509B
  • Sample260429-nplhrafs2p
  • SHA256 0d8f8b1b03a3f76bfbab7861bde74f83f87b0722922135ef89db8975acc8c736
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 24 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\_scripts\postinst.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
      usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5044
      • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
        usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4976
        • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
          usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1604
          • C:\Users\Admin\AppData\Local\Temp\usr\bin\basename.exe
            "C:\Users\Admin\AppData\Local\Temp\usr\bin\basename.exe"
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:5268
      • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
        usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4208
        • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
          usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3896
          • C:\Users\Admin\AppData\Local\Temp\mingw32\bin\gtk-update-icon-cache-3.0.exe
            C:\Users\Admin\AppData\Local\Temp\mingw32\bin\gtk-update-icon-cache-3.0.exe -q -t -f mingw32/share/icons/Adwaita
            5⤵
              PID:4244
          • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
            usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:6124
            • C:\Users\Admin\AppData\Local\Temp\mingw32\bin\gdk-pixbuf-query-loaders.exe
              C:\Users\Admin\AppData\Local\Temp\mingw32\bin\gdk-pixbuf-query-loaders.exe --update-cache
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5632
        • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
          usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4776
          • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
            usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4504
            • C:\Users\Admin\AppData\Local\Temp\usr\bin\basename.exe
              "C:\Users\Admin\AppData\Local\Temp\usr\bin\basename.exe"
              5⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:692
        • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
          usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5880
          • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
            usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1628
            • C:\Users\Admin\AppData\Local\Temp\usr\bin\cat.exe
              "C:\Users\Admin\AppData\Local\Temp\usr\bin\cat.exe"
              5⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:5624
          • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
            usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5336
            • C:\Users\Admin\AppData\Local\Temp\mingw32\bin\fc-cache.exe
              C:\Users\Admin\AppData\Local\Temp\mingw32\bin\fc-cache.exe -f
              5⤵
                PID:1596
          • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
            usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:992
            • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
              usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2204
              • C:\Users\Admin\AppData\Local\Temp\usr\bin\basename.exe
                "C:\Users\Admin\AppData\Local\Temp\usr\bin\basename.exe"
                5⤵
                  PID:2536
            • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
              usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
              3⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4092
              • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
                usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
                4⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2916
                • C:\Users\Admin\AppData\Local\Temp\mingw32\bin\glib-compile-schemas.exe
                  C:\Users\Admin\AppData\Local\Temp\mingw32\bin\glib-compile-schemas.exe mingw32/share/glib-2.0/schemas
                  5⤵
                    PID:4120
                • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
                  usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
                  4⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:6060
                  • C:\Users\Admin\AppData\Local\Temp\mingw32\bin\gtk-update-icon-cache-3.0.exe
                    C:\Users\Admin\AppData\Local\Temp\mingw32\bin\gtk-update-icon-cache-3.0.exe -qf mingw32/share/icons/hicolor
                    5⤵
                      PID:4176
                • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
                  usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
                  3⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:5496
                  • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
                    usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
                    4⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:2632
                    • C:\Users\Admin\AppData\Local\Temp\usr\bin\basename.exe
                      "C:\Users\Admin\AppData\Local\Temp\usr\bin\basename.exe"
                      5⤵
                        PID:2172
                  • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
                    usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
                    3⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:3876
                    • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
                      usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
                      4⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3040
                      • C:\Users\Admin\AppData\Local\Temp\mingw32\bin\gtk-update-icon-cache-3.0.exe
                        C:\Users\Admin\AppData\Local\Temp\mingw32\bin\gtk-update-icon-cache-3.0.exe -q -t -f mingw32/share/icons/hicolor
                        5⤵
                          PID:1508
                      • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
                        usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
                        4⤵
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:2952
                        • C:\Users\Admin\AppData\Local\Temp\mingw32\bin\gdk-pixbuf-query-loaders.exe
                          C:\Users\Admin\AppData\Local\Temp\mingw32\bin\gdk-pixbuf-query-loaders.exe --update-cache
                          5⤵
                          • System Location Discovery: System Language Discovery
                          PID:524
                    • C:\Users\Admin\AppData\Local\Temp\usr\bin\bash.exe
                      usr\bin\bash --login -c ". /_scripts/postinst.sh \"$@\"" --
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:5148
                      • C:\Users\Admin\AppData\Local\Temp\usr\bin\touch.exe
                        "C:\Users\Admin\AppData\Local\Temp\usr\bin\touch.exe"
                        4⤵
                          PID:2456

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        icon-theme.cache

                        • Path C:\Users\Admin\AppData\Local\Temp\mingw32\share\icons\hicolor\icon-theme.cache
                        • Size 228B
                        • SHA256 fbc75a3f7d112c41d37057cfb9321dbaf4be3120136064b8a734aa5a2a151e76
                        • MD5 SHA1 SHA512 TLSH

                        d031bbba323fd9e5b47e0ee5a0353f11-i686.cache-7

                        • Path C:\Users\Admin\AppData\Local\Temp\mingw32\var\cache\fontconfig\d031bbba323fd9e5b47e0ee5a0353f11-i686.cache-7
                        • Size 1.3MB
                        • SHA256 f9710f9cffa29ecbbc274578cc4c964636dbc1808e644381672cb421f1889d92
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/692-61-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/692-69-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/992-132-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/992-146-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/1596-109-0x0000000069140000-0x0000000069177000-memory.dmp

                        memory/1596-119-0x0000000064BC0000-0x0000000064D13000-memory.dmp

                        memory/1596-120-0x0000000070740000-0x000000007076F000-memory.dmp

                        memory/1596-116-0x000000006D6C0000-0x000000006D6EA000-memory.dmp

                        memory/1596-115-0x0000000063080000-0x000000006309E000-memory.dmp

                        memory/1596-113-0x0000000068D40000-0x0000000068D82000-memory.dmp

                        memory/1596-112-0x00000000628C0000-0x00000000628D9000-memory.dmp

                        memory/1596-111-0x000000006E640000-0x000000006E655000-memory.dmp

                        memory/1596-110-0x0000000063600000-0x00000000636C1000-memory.dmp

                        memory/1596-107-0x0000000064B40000-0x0000000064B58000-memory.dmp

                        memory/1596-106-0x0000000066200000-0x000000006630A000-memory.dmp

                        memory/1596-105-0x000000006EB40000-0x000000006EB66000-memory.dmp

                        memory/1596-102-0x0000000000400000-0x000000000040D000-memory.dmp

                        memory/1596-103-0x0000000061EC0000-0x0000000061EEB000-memory.dmp

                        memory/1596-108-0x0000000065180000-0x00000000651D5000-memory.dmp

                        memory/1596-117-0x000000006FA40000-0x000000006FB4D000-memory.dmp

                        memory/1604-11-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/1604-8-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/1604-2-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/1628-82-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/1628-75-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/1628-81-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/2204-137-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/2204-133-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/2536-134-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/2536-143-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/2916-161-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/2916-148-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/3896-35-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/3896-16-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/3896-37-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4092-147-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4092-186-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4208-56-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/4208-58-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4208-15-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4244-29-0x00000000615C0000-0x0000000061777000-memory.dmp

                        memory/4244-28-0x0000000068100000-0x0000000068159000-memory.dmp

                        memory/4244-21-0x0000000000400000-0x0000000000410000-memory.dmp

                        memory/4244-22-0x000000006F940000-0x000000006F976000-memory.dmp

                        memory/4244-23-0x0000000061EC0000-0x0000000061EEB000-memory.dmp

                        memory/4244-24-0x0000000064BC0000-0x0000000064D13000-memory.dmp

                        memory/4244-33-0x0000000071240000-0x0000000071250000-memory.dmp

                        memory/4244-32-0x0000000069340000-0x000000006938C000-memory.dmp

                        memory/4244-31-0x0000000063080000-0x000000006309E000-memory.dmp

                        memory/4244-30-0x0000000064B40000-0x0000000064B58000-memory.dmp

                        memory/4244-25-0x000000006EB40000-0x000000006EB66000-memory.dmp

                        memory/4244-34-0x0000000000690000-0x00000000006A8000-memory.dmp

                        memory/4244-27-0x0000000066E40000-0x0000000066E4E000-memory.dmp

                        memory/4244-26-0x0000000066200000-0x000000006630A000-memory.dmp

                        memory/4504-62-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/4504-63-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4504-60-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4776-70-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/4776-59-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4776-72-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4976-14-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4976-1-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/4976-12-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/5044-0-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5044-73-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5044-104-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5044-101-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/5044-246-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5268-3-0x0000000000400000-0x000000000040F000-memory.dmp

                        memory/5268-89-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5268-6-0x000000006AC00000-0x000000006AC22000-memory.dmp

                        memory/5268-4-0x0000000062000000-0x0000000062010000-memory.dmp

                        memory/5268-10-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5268-5-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5268-7-0x00000000618C0000-0x00000000619A7000-memory.dmp

                        memory/5336-90-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5336-128-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5336-122-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/5496-187-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5496-197-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5624-84-0x0000000062000000-0x0000000062010000-memory.dmp

                        memory/5624-80-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5624-88-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5624-83-0x0000000000400000-0x0000000000410000-memory.dmp

                        memory/5632-50-0x0000000069340000-0x000000006938C000-memory.dmp

                        memory/5632-47-0x000000006EB40000-0x000000006EB66000-memory.dmp

                        memory/5632-51-0x0000000071240000-0x0000000071250000-memory.dmp

                        memory/5632-42-0x00000000615C0000-0x0000000061777000-memory.dmp

                        memory/5632-41-0x0000000000400000-0x000000000040C000-memory.dmp

                        memory/5632-44-0x0000000066E40000-0x0000000066E4E000-memory.dmp

                        memory/5632-43-0x0000000064BC0000-0x0000000064D13000-memory.dmp

                        memory/5632-49-0x0000000064B40000-0x0000000064B58000-memory.dmp

                        memory/5632-48-0x0000000063080000-0x000000006309E000-memory.dmp

                        memory/5632-52-0x0000000066200000-0x000000006630A000-memory.dmp

                        memory/5632-45-0x0000000068100000-0x0000000068159000-memory.dmp

                        memory/5632-46-0x0000000061EC0000-0x0000000061EEB000-memory.dmp

                        memory/5880-118-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5880-74-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/5880-114-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/5880-131-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/6060-183-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/6060-162-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/6124-53-0x0000000000400000-0x00000000005FE000-memory.dmp

                        memory/6124-38-0x0000000061000000-0x00000000614C0000-memory.dmp

                        memory/6124-55-0x0000000061000000-0x00000000614C0000-memory.dmp