Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 01:36

General

  • Target

    23035024f4f47a34894572c3f9a87c0e.exe

  • Size

    208KB

  • MD5

    23035024f4f47a34894572c3f9a87c0e

  • SHA1

    89a055b3f178e480e9d3d6f407d8ceb50fd1e0e5

  • SHA256

    3d95b8e6583bd46b1ef303e710878984521970ee9b4067ccd2bbe5d6e91d0cef

  • SHA512

    9fa4f3b0e7ed6fcb8dabcc1f1e46c475f12bda1f8f3513db6afdcd0332c031211a359b32f64bde705a006e148507e768a67313c54fe3c63747b82946b8775722

  • SSDEEP

    6144:4l2/rr/hNgc53Flz9L49zliJgBOa0lNv:hfhKc5Lpw4gBj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23035024f4f47a34894572c3f9a87c0e.exe
    "C:\Users\Admin\AppData\Local\Temp\23035024f4f47a34894572c3f9a87c0e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\6F37.tmp\vir.bat""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Users\Admin\AppData\Local\Temp\u.dll
        u.dll -bat vir.bat -save 23035024f4f47a34894572c3f9a87c0e.exe.com -include s.dll -overwrite -nodelete
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2812
        • C:\Users\Admin\AppData\Local\Temp\70CD.tmp\mpress.exe
          "C:\Users\Admin\AppData\Local\Temp\70CD.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe70DD.tmp"
          4⤵
          • Executes dropped EXE
          PID:2572
      • C:\Users\Admin\AppData\Local\Temp\u.dll
        u.dll -bat vir.bat -save ose00000.exe.com -include s.dll -overwrite -nodelete
        3⤵
        • Executes dropped EXE
        PID:1972
      • C:\Windows\SysWOW64\calc.exe
        CALC.EXE
        3⤵
          PID:2632

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\6F37.tmp\vir.bat

      Filesize

      1KB

      MD5

      0e751a1f813d8431a065e32094072b6e

      SHA1

      793e2c7a454a9b7e22814063fbb3a441eccca797

      SHA256

      aeb0311aa03f4bac6c669f49c01541f55745bfdfdc0307b13de1de389e36ed23

      SHA512

      c61215df85fff0d41ba248024314801b1917c3fcd0d6f5cad96f0dd1d44f10bbb4fd5de182f3b45b2b34fd9761a534c52be6a46ff7cff5e2c72181b8cab12606

    • C:\Users\Admin\AppData\Local\Temp\70CD.tmp\mpress.exe

      Filesize

      100KB

      MD5

      e42b81b9636152c78ba480c1c47d3c7f

      SHA1

      66a2fca3925428ee91ad9df5b76b90b34d28e0f8

      SHA256

      7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

      SHA512

      4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

    • C:\Users\Admin\AppData\Local\Temp\exe70DD.tmp

      Filesize

      38KB

      MD5

      4c44474dc35269515632b048057f53a6

      SHA1

      7dca3a38b7bcbe3c114ff32a50a267b336f378f5

      SHA256

      ff63d2cd2eb82367d630ee59ea671aecc7d6fb32a9a4d991748311206ec66de1

      SHA512

      acaad7b6622490326bb2e00e166aab7efb8e6637570ffd0b3391d826ffd7091435bfb70f3a35f145e451a1996fcea2dce4a853b8dab5f0322c7b632f4ce809c6

    • C:\Users\Admin\AppData\Local\Temp\exe70DD.tmp

      Filesize

      10KB

      MD5

      a7ae25381957ac40fa6af11dc23bee04

      SHA1

      3b4312d9f8dacff81182180ff6895490d80b38cb

      SHA256

      fed98f608aba5b60e225c042e62e24efc0adfda65194b6f9e544764a15c5572d

      SHA512

      c08c81f2b6c8c59af70c556611bc99d47acda663dcbc74b9e4821d6190d6865af4f103ba0ef3b6f28028fad0a99ae2251b983b482318b80ae7bf5831ae65743d

    • C:\Users\Admin\AppData\Local\Temp\exe70DD.tmp

      Filesize

      24KB

      MD5

      256233a5d3eea9b41e645230beae1aa7

      SHA1

      e224f2b691d1938a9580ec752d1c5de1017685ed

      SHA256

      cddba6bd4c84380da65492af085a71321d4c31f1800d0d4e8cb5fbd2a7c3a0ac

      SHA512

      922cc94d623e83be072f79750ff6ff391b9ee724d0f3b360afbd77f81dbe6bd1e173d7dc634b90a666da9d09d59efff7152fa473ada29736af0d588f9c4d0e55

    • C:\Users\Admin\AppData\Local\Temp\s.dll

      Filesize

      138KB

      MD5

      a29f89d8ebd551ee6888418a6b7f3ef3

      SHA1

      1ad504951f539152929890ca2131907950a92ced

      SHA256

      8517c3504dcbc26e54843d9ee8eec03fbaa83700765c4df966499499e960f9f5

      SHA512

      46fbb49ab603c50b22ed4ef4021e6305e09440ec0415bbba420da0b54574173441125ec4342d4e966d0143e2033195d3d4c2912974bf8874b6832cf39dcfd8c7

    • C:\Users\Admin\AppData\Local\Temp\u.dll

      Filesize

      129KB

      MD5

      e8351c69321fb832c9048a36a281b7a7

      SHA1

      b7b5e9f1c54b8e2722bc699b2b8e4234f3bfeb03

      SHA256

      39819d963a0ca3063c19aead5ba382d2b5a799c9d8140cb8531d31f698509991

      SHA512

      920d2508d6ab87fe7d95bd795aead43df280de0387ccbacdf5892bed0214baa38824a632b81383d8749eb2389d0171b935b87ccd8da05dbb31a670d9415c4da6

    • C:\Users\Admin\AppData\Local\Temp\u.dll

      Filesize

      116KB

      MD5

      c5cd7900de170409f25abbce46436469

      SHA1

      11ec7b56068f8977c5261961c8fdefdfcbd28ef4

      SHA256

      71240a4ab21e473e9c8eabb1af3c1aad1cac8bd4deb85a05d466b03965645926

      SHA512

      40743ab3934aed9e07aa781f50cf3266a05301afeb40a7f35ff87b74927989cf60ba404ccf2cb5a434595c12a6bbbda733ea323338a1455a5557c8942bf4ba7b

    • C:\Users\Admin\AppData\Local\Temp\u.dll

      Filesize

      178KB

      MD5

      675003fea7d5fb1ee0798d1ea9a667cc

      SHA1

      453004c6210e557f629d0d6213c0452d5d5664f3

      SHA256

      f8897d0efc100c172f6ba43264bfc81b9f67c468358d54bb5c3e37efdd0dde8e

      SHA512

      0061b05415ad18f9721819417664e17f95fdf44c84f9358fe7d4d4f48e013a892caf5f6fa07bb2219016ff1c304ad094e4de7a84d9da3e800b865060d005f802

    • C:\Users\Admin\AppData\Local\Temp\vir.bat

      Filesize

      1KB

      MD5

      80618d647f3e6d5008c750090ea4425b

      SHA1

      9fd7b0ef0e74780124bb5fa0675dfacd288b8b0e

      SHA256

      aa7dfe78df5fdafaf443482536da42304fd10b3642e87ae96f4df61f5ac2d5b0

      SHA512

      6b19be98d0926e94d31268ffd036c85d6dc7b3645bec8c70c69df5934248b60e785e45a77d726004f9f1660d7a2d4e4adde55d7340716c3125c8b6361e4704f5

    • C:\Users\Admin\AppData\Local\Temp\vir.bat

      Filesize

      1KB

      MD5

      56ce278971f546a8bdd7f7113f249c88

      SHA1

      bc197db2e5a5db95b712fcdd5cc5f01a6bb36ab5

      SHA256

      005b455e4481b93e4977ae5fd25647d7f68f5d09338789d5b06376166e722a27

      SHA512

      f6f3f4798a30d893c55e03bd04782e6df87f0990f7b162ec43ef350024203a3dffecea06c9732652f43ded7e43069471f60dcf6c7d54545a68a9c1780bcf62c2

    • \Users\Admin\AppData\Local\Temp\70CD.tmp\mpress.exe

      Filesize

      8KB

      MD5

      5752d0ee34561ad2da6ac40e3f79e85c

      SHA1

      a7fe0fb07126560a5e54a6c81702bfea8ad9fbfc

      SHA256

      be22554d617e4dc1a3460dfd5632086168040bc2448913ec8d70b6442299be49

      SHA512

      e83f44b506334be0c8111cb4cd16de458aafb59b5cd6e906a987661fae9bd713e1495eaca4363cffece9b70cb333a36099d76a176da5525662a4c6b553511ecb

    • \Users\Admin\AppData\Local\Temp\u.dll

      Filesize

      95KB

      MD5

      ef4f3bd8f0c6c0be3db588263507af28

      SHA1

      531681106d946e51746ff18f19fb385b626bfb13

      SHA256

      59dd706771ec51f42a44dd24a9a56a97da62f73b8d1d0468f4f1a08c44ca59ee

      SHA512

      bc1f8aa0b17c6e6721f8ebcea9d4d370940f4403c24c4514652e6312792949f391d82331a048cd61cff96b3c7aa03659018cf6773017a4bab1854712d20df4a3

    • \Users\Admin\AppData\Local\Temp\u.dll

      Filesize

      105KB

      MD5

      228e6f41a0c0fc5841b8ef258781c944

      SHA1

      708af2d7e8504391f78ea15f40370ba4516a2ebd

      SHA256

      ef1468710a0a6ca645ec8cb402f8edd2399e5b10d855ef12b2cd1e36fd7a06d2

      SHA512

      43a0c5c0269452a6092b282001b822222d560658d517b5fc8a098af63320d596ceff96abc958bf9b1b38bd03fee1fb6e2e5ea069d8dec0a65c85b8b7cedec787

    • \Users\Admin\AppData\Local\Temp\u.dll

      Filesize

      277KB

      MD5

      b5dc139fbefa711f9b1605fd7f1ac8ad

      SHA1

      5ba8be3a3655d38c9cc71a2e34cd52b98225c7d9

      SHA256

      ba451dd6040e5d0ab2c7edfc975bb9835e8502b377faa2946b54ca97f9fe60c5

      SHA512

      725aa9342b7a6e7c10788b8ae0f700876c2d5980b72f2602bae990c8777bedce6fee46f5b51e6865fcca142fffcda774e1b8286df952435adcf90847b767d4f6

    • \Users\Admin\AppData\Local\Temp\u.dll

      Filesize

      78KB

      MD5

      f6dd204f26fd864be7a1284ce3b901f8

      SHA1

      009b963f8c46dabbc85405fd617eee4f8a9c7bdc

      SHA256

      84f3e98b8f8380ac7aecffd323a48af1b92f9571b95c1e6c52188ccb0adeb41d

      SHA512

      6cb4fbce9a5ba22694d0c6dd6e89fc296af6c1c45a24f444b027729fb31335243287b38d200f09353701c1d5c39aeb58660be35f7f2ec803210b49347aada063

    • memory/2540-0-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2540-113-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2572-75-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2812-67-0x00000000003B0000-0x00000000003E4000-memory.dmp

      Filesize

      208KB

    • memory/2812-69-0x00000000003B0000-0x00000000003E4000-memory.dmp

      Filesize

      208KB