Analysis

  • max time kernel
    202s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 19:10

General

  • Target

    b7c6ec587bcdacc3b0edbe83d9e233d516f2ea4da44703ee54ec17c9dd6f7948.exe

  • Size

    1.3MB

  • MD5

    37061e77a5271371699cf31e60e39d48

  • SHA1

    a1fa80b60617fcdbcc1929ba40ffc6ef3e234f6f

  • SHA256

    b7c6ec587bcdacc3b0edbe83d9e233d516f2ea4da44703ee54ec17c9dd6f7948

  • SHA512

    51ac5fd9cf0b0d4dbbe85c7f0daff6b6400d4094273a5ae2962e85e50318ea95bc1428a852822ff4fce50a03b54fec243359b5ecfbd0273fac27752534b92af2

  • SSDEEP

    24576:pyB5XElTqKe/DAanwskhvJVyBBh3t28/py7UGd3MFqfc10UCMTPczn:cglTk/DHN0vJOB5tJ/U7aqfIPIz

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7c6ec587bcdacc3b0edbe83d9e233d516f2ea4da44703ee54ec17c9dd6f7948.exe
    "C:\Users\Admin\AppData\Local\Temp\b7c6ec587bcdacc3b0edbe83d9e233d516f2ea4da44703ee54ec17c9dd6f7948.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za432348.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za432348.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za937140.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za937140.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3860
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za929105.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za929105.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:116
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\89247732.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\89247732.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1584
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4420
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u09457671.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u09457671.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1184
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 1092
              6⤵
              • Program crash
              PID:3936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1184 -ip 1184
    1⤵
      PID:1564

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za432348.exe

      Filesize

      1.2MB

      MD5

      43a090d184aa2bfdaa2d55a6df4c86e7

      SHA1

      1a84545ed2e40e2e3b36d2f310f7b7f8bfe50496

      SHA256

      edc28f9de4f7ee22f2ca2d998c575f715b434617c73d81ad3c876a110beed81f

      SHA512

      108d7d20859cecaffcd1f2a3228bdfab953b16772c4b5ee277277edfb4a3d62e9590e3f47c793718a80954673e6e29845bd26675d65cfa65263b24e7cb6c5d7d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za432348.exe

      Filesize

      1.2MB

      MD5

      43a090d184aa2bfdaa2d55a6df4c86e7

      SHA1

      1a84545ed2e40e2e3b36d2f310f7b7f8bfe50496

      SHA256

      edc28f9de4f7ee22f2ca2d998c575f715b434617c73d81ad3c876a110beed81f

      SHA512

      108d7d20859cecaffcd1f2a3228bdfab953b16772c4b5ee277277edfb4a3d62e9590e3f47c793718a80954673e6e29845bd26675d65cfa65263b24e7cb6c5d7d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za937140.exe

      Filesize

      737KB

      MD5

      6472bb8ec6ab4c68021ba2ac25ecc704

      SHA1

      ea42da8c04cab858b628e27fd503eb6ef90392fe

      SHA256

      e436a7c6af77856692a2aa4e54acc450e0d715490d24c81dd78a8c079aea014e

      SHA512

      019816265b42970f4e4138ede1b0c14f04d1ce789f0dc59dc3edadbaa7252ffa132c04427e2a729e932583db3b2bcf572837558bb3ade73c78a6eef88c4457dd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za937140.exe

      Filesize

      737KB

      MD5

      6472bb8ec6ab4c68021ba2ac25ecc704

      SHA1

      ea42da8c04cab858b628e27fd503eb6ef90392fe

      SHA256

      e436a7c6af77856692a2aa4e54acc450e0d715490d24c81dd78a8c079aea014e

      SHA512

      019816265b42970f4e4138ede1b0c14f04d1ce789f0dc59dc3edadbaa7252ffa132c04427e2a729e932583db3b2bcf572837558bb3ade73c78a6eef88c4457dd

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za929105.exe

      Filesize

      554KB

      MD5

      787c310c82360f7aadfb35e4caf187a7

      SHA1

      fd5680f970dbba213046d8e1b02d61451531715c

      SHA256

      91cef1dd35531a1124c27afcbb66fd15b72c7d55ea603074dceb987b003995d0

      SHA512

      462cf3dd09a7fdb238eb8e1bb53c862322b533ad8fb31b2ba836ec689ef918255e3f4dca133b462cbd6442c61872b6c31c27e4332f45567ad0c9ea019af208c8

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za929105.exe

      Filesize

      554KB

      MD5

      787c310c82360f7aadfb35e4caf187a7

      SHA1

      fd5680f970dbba213046d8e1b02d61451531715c

      SHA256

      91cef1dd35531a1124c27afcbb66fd15b72c7d55ea603074dceb987b003995d0

      SHA512

      462cf3dd09a7fdb238eb8e1bb53c862322b533ad8fb31b2ba836ec689ef918255e3f4dca133b462cbd6442c61872b6c31c27e4332f45567ad0c9ea019af208c8

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\89247732.exe

      Filesize

      303KB

      MD5

      3fd69e08d891c6706cfa1cc4849393de

      SHA1

      5a2c8ec79d0e3f5aecfdacd64d8d2898729ffc78

      SHA256

      b0924ac912c175b0dc6bdb9973d2e1eaad683da30b65156e62266a4ead12d591

      SHA512

      e9fec2e6e951c84d5eabc8ac92de5973ab8418d79ee7deda930aae254e6024e27199173e5c6c4bab5b8ebf74289bcec71d3f0b990a491cf5432249b99404d66e

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\89247732.exe

      Filesize

      303KB

      MD5

      3fd69e08d891c6706cfa1cc4849393de

      SHA1

      5a2c8ec79d0e3f5aecfdacd64d8d2898729ffc78

      SHA256

      b0924ac912c175b0dc6bdb9973d2e1eaad683da30b65156e62266a4ead12d591

      SHA512

      e9fec2e6e951c84d5eabc8ac92de5973ab8418d79ee7deda930aae254e6024e27199173e5c6c4bab5b8ebf74289bcec71d3f0b990a491cf5432249b99404d66e

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u09457671.exe

      Filesize

      391KB

      MD5

      c63813e1072f9e677bbcaedab6c19a03

      SHA1

      a6c615b51e166f9c957f318ea26f8b0cc5d67903

      SHA256

      04740128e0244f446e1c082d3e563b6fb9a46b2795884944046c212991efca33

      SHA512

      a59217c343ee5937ff4668a70ee6a5fd56ababdc4f03bcc8044b094bd68b6f2059f1bdebd267ccdd23cbbe7445893e965ad036fc2cbf3c780c6270618082faa6

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u09457671.exe

      Filesize

      391KB

      MD5

      c63813e1072f9e677bbcaedab6c19a03

      SHA1

      a6c615b51e166f9c957f318ea26f8b0cc5d67903

      SHA256

      04740128e0244f446e1c082d3e563b6fb9a46b2795884944046c212991efca33

      SHA512

      a59217c343ee5937ff4668a70ee6a5fd56ababdc4f03bcc8044b094bd68b6f2059f1bdebd267ccdd23cbbe7445893e965ad036fc2cbf3c780c6270618082faa6

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • memory/1184-2347-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1184-2346-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1184-2345-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1184-2343-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1184-2342-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1184-2341-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1184-2311-0x00000000008E0000-0x000000000090D000-memory.dmp

      Filesize

      180KB

    • memory/1584-188-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-208-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-176-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-182-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-184-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-180-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-178-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-186-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-172-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-190-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-192-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-194-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-196-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-198-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-200-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/1584-202-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/1584-201-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-204-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-206-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-174-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-210-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-212-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-214-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-216-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-218-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-220-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-222-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-224-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-226-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-228-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-2294-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/1584-161-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/1584-164-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-170-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-168-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-166-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-163-0x00000000049C0000-0x0000000004A11000-memory.dmp

      Filesize

      324KB

    • memory/1584-162-0x0000000004AB0000-0x0000000005054000-memory.dmp

      Filesize

      5.6MB

    • memory/4420-2307-0x00000000006B0000-0x00000000006BA000-memory.dmp

      Filesize

      40KB