Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2023 10:15

General

  • Target

    NEAS.97795dd4d1689c0e33137388cdf9d9d0_JC.exe

  • Size

    210KB

  • MD5

    97795dd4d1689c0e33137388cdf9d9d0

  • SHA1

    0e854ce1bcdba39466ff5326e8d6d601f561219e

  • SHA256

    eddbf6cfc29a4d68a5540ebd3927e19c83878f5f1e5227070797408d96ac5b22

  • SHA512

    292005e0babce997e505aa8190032e96f68e204d0b151c75f8a7e3f666bcc3ffa27a964c547c147814ea27389d661537464f1bcf112ab0a206243e7baed63034

  • SSDEEP

    6144:QlXOWacjSlYtr/it/YUg2oNSx/UOIIxFN:RWacInhYKoNAjIIxFN

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\NEAS.97795dd4d1689c0e33137388cdf9d9d0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.97795dd4d1689c0e33137388cdf9d9d0_JC.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\7B57.tmp\vir.bat""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Users\Admin\AppData\Local\Temp\u.dll
        u.dll -bat vir.bat -save NEAS.97795dd4d1689c0e33137388cdf9d9d0_JC.exe.com -include s.dll -overwrite -nodelete
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2768
        • C:\Users\Admin\AppData\Local\Temp\7D99.tmp\mpress.exe
          "C:\Users\Admin\AppData\Local\Temp\7D99.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe7D9A.tmp"
          4⤵
          • Executes dropped EXE
          PID:2504
      • 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:788
      • C:\Windows\SysWOW64\calc.exe
        CALC.EXE
        3⤵
          PID:964

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7B57.tmp\vir.bat

      Filesize

      1KB

      MD5

      9b4403c08a38e4757f75ea565b1c2d13

      SHA1

      2d827f85790d93da5bd4dee807ce41270e21d13f

      SHA256

      68a7326b8f26b8773b176e2352a3936e66c96ce6779d2d30872d2d02fb1a4476

      SHA512

      7773e442190b06c85c694adb133cb12b92ecbd37f24b93dbce3cf0707338ac46d9f11018ff66205408cb2c021105bfd6da8629a74efc3960326d620af3c2b9ff

    • C:\Users\Admin\AppData\Local\Temp\7B57.tmp\vir.bat

      Filesize

      1KB

      MD5

      9b4403c08a38e4757f75ea565b1c2d13

      SHA1

      2d827f85790d93da5bd4dee807ce41270e21d13f

      SHA256

      68a7326b8f26b8773b176e2352a3936e66c96ce6779d2d30872d2d02fb1a4476

      SHA512

      7773e442190b06c85c694adb133cb12b92ecbd37f24b93dbce3cf0707338ac46d9f11018ff66205408cb2c021105bfd6da8629a74efc3960326d620af3c2b9ff

    • C:\Users\Admin\AppData\Local\Temp\7D99.tmp\mpress.exe

      Filesize

      100KB

      MD5

      e42b81b9636152c78ba480c1c47d3c7f

      SHA1

      66a2fca3925428ee91ad9df5b76b90b34d28e0f8

      SHA256

      7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

      SHA512

      4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

    • C:\Users\Admin\AppData\Local\Temp\7D99.tmp\mpress.exe

      Filesize

      100KB

      MD5

      e42b81b9636152c78ba480c1c47d3c7f

      SHA1

      66a2fca3925428ee91ad9df5b76b90b34d28e0f8

      SHA256

      7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

      SHA512

      4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

    • C:\Users\Admin\AppData\Local\Temp\exe7D9A.tmp

      Filesize

      41KB

      MD5

      2e70c1c3cf76d129ecfe6fd4b3cde5c9

      SHA1

      99c806cd24b06df8a4c867c83c03aca76ba7c739

      SHA256

      5fe031696636e8882f9799c33333304ac40f94e904253ce378299ef53bf4f365

      SHA512

      538127990380a5a18fa5deadde97d642dcdca7431a756d0d4e4481c9e0bdc0ae127c17de86a64b7035165832b90ba60c36d479de50a31c4d552319e5c1052a38

    • C:\Users\Admin\AppData\Local\Temp\exe7D9A.tmp

      Filesize

      41KB

      MD5

      2e70c1c3cf76d129ecfe6fd4b3cde5c9

      SHA1

      99c806cd24b06df8a4c867c83c03aca76ba7c739

      SHA256

      5fe031696636e8882f9799c33333304ac40f94e904253ce378299ef53bf4f365

      SHA512

      538127990380a5a18fa5deadde97d642dcdca7431a756d0d4e4481c9e0bdc0ae127c17de86a64b7035165832b90ba60c36d479de50a31c4d552319e5c1052a38

    • C:\Users\Admin\AppData\Local\Temp\exe7D9A.tmp

      Filesize

      24KB

      MD5

      e33aa3fafb1e80c9b61277a6daff7ad0

      SHA1

      45624a325ac832233b94c18902ba04e72b353ab7

      SHA256

      5526173c9cc37a4ff40ea736db2dffd8a4ef0bed65d9308a90cf1ac20a1bb4ff

      SHA512

      406f96fd420dc775a14330cb38c5b34ab57063846e2db0f26b35fe2a2e4949352d512aed434a25b6900d47bd200c8527278fb76c7afd1ee46ac254d3a91763c8

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

      Filesize

      700KB

      MD5

      58dd14cd6b3f90b0f6bc82c01bcd2dab

      SHA1

      e496313b7cee401bbf2e0ceb6a0b1824bb5a4208

      SHA256

      63095a3df5569038746ca2d0553bb438a41ef2ed10c9c9e4a65b5ee861b6e2f8

      SHA512

      b7d4cdd64eadb5e52901b59b0bf86002d23f431e7ca503e86cb4f30313e05c83ca7619b7565e13f0c3d09395a59df80d27b44fb907afc6b65473b6d616beb1c8

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

      Filesize

      700KB

      MD5

      58dd14cd6b3f90b0f6bc82c01bcd2dab

      SHA1

      e496313b7cee401bbf2e0ceb6a0b1824bb5a4208

      SHA256

      63095a3df5569038746ca2d0553bb438a41ef2ed10c9c9e4a65b5ee861b6e2f8

      SHA512

      b7d4cdd64eadb5e52901b59b0bf86002d23f431e7ca503e86cb4f30313e05c83ca7619b7565e13f0c3d09395a59df80d27b44fb907afc6b65473b6d616beb1c8

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

      Filesize

      700KB

      MD5

      58dd14cd6b3f90b0f6bc82c01bcd2dab

      SHA1

      e496313b7cee401bbf2e0ceb6a0b1824bb5a4208

      SHA256

      63095a3df5569038746ca2d0553bb438a41ef2ed10c9c9e4a65b5ee861b6e2f8

      SHA512

      b7d4cdd64eadb5e52901b59b0bf86002d23f431e7ca503e86cb4f30313e05c83ca7619b7565e13f0c3d09395a59df80d27b44fb907afc6b65473b6d616beb1c8

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

      Filesize

      700KB

      MD5

      58dd14cd6b3f90b0f6bc82c01bcd2dab

      SHA1

      e496313b7cee401bbf2e0ceb6a0b1824bb5a4208

      SHA256

      63095a3df5569038746ca2d0553bb438a41ef2ed10c9c9e4a65b5ee861b6e2f8

      SHA512

      b7d4cdd64eadb5e52901b59b0bf86002d23f431e7ca503e86cb4f30313e05c83ca7619b7565e13f0c3d09395a59df80d27b44fb907afc6b65473b6d616beb1c8

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

      Filesize

      1KB

      MD5

      f1c187b395e909da8088f43ddce3e399

      SHA1

      6d61a197fe8c38d9a253126691d7389a5b4000c1

      SHA256

      470c91b9c01b85e713e72264a7038a72991c26f3d4c43d04417f0f67ffab83ff

      SHA512

      446d48e63764ed2496d125d681e7786b80413cd4df5780ce5775505b438472ff553aeebdd3bd1b24b02e4ec69c89a57902f6762946341883e6f5839a343ff61c

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

      Filesize

      2KB

      MD5

      1ce12d0e048282b5b77f4a1a5888f512

      SHA1

      6fda349194f620a0f8b763e0e0774d398323b585

      SHA256

      00c6104fbfde044838a04e9e6b1cdf1f6269564e3b3c9805c76f992c519212e2

      SHA512

      997a7c6b0dd7d5882481de07af18cc2321d9649d5c7732be2ec0e73cea51eeebdf237beb9da99dfc4bb8f3eec760b20ce0e9b9780fa6f1a9b05a5d5323f786f1

    • \Users\Admin\AppData\Local\Temp\7D99.tmp\mpress.exe

      Filesize

      100KB

      MD5

      e42b81b9636152c78ba480c1c47d3c7f

      SHA1

      66a2fca3925428ee91ad9df5b76b90b34d28e0f8

      SHA256

      7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

      SHA512

      4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

    • \Users\Admin\AppData\Local\Temp\7D99.tmp\mpress.exe

      Filesize

      100KB

      MD5

      e42b81b9636152c78ba480c1c47d3c7f

      SHA1

      66a2fca3925428ee91ad9df5b76b90b34d28e0f8

      SHA256

      7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

      SHA512

      4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

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

      Filesize

      700KB

      MD5

      58dd14cd6b3f90b0f6bc82c01bcd2dab

      SHA1

      e496313b7cee401bbf2e0ceb6a0b1824bb5a4208

      SHA256

      63095a3df5569038746ca2d0553bb438a41ef2ed10c9c9e4a65b5ee861b6e2f8

      SHA512

      b7d4cdd64eadb5e52901b59b0bf86002d23f431e7ca503e86cb4f30313e05c83ca7619b7565e13f0c3d09395a59df80d27b44fb907afc6b65473b6d616beb1c8

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

      Filesize

      700KB

      MD5

      58dd14cd6b3f90b0f6bc82c01bcd2dab

      SHA1

      e496313b7cee401bbf2e0ceb6a0b1824bb5a4208

      SHA256

      63095a3df5569038746ca2d0553bb438a41ef2ed10c9c9e4a65b5ee861b6e2f8

      SHA512

      b7d4cdd64eadb5e52901b59b0bf86002d23f431e7ca503e86cb4f30313e05c83ca7619b7565e13f0c3d09395a59df80d27b44fb907afc6b65473b6d616beb1c8

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

      Filesize

      700KB

      MD5

      58dd14cd6b3f90b0f6bc82c01bcd2dab

      SHA1

      e496313b7cee401bbf2e0ceb6a0b1824bb5a4208

      SHA256

      63095a3df5569038746ca2d0553bb438a41ef2ed10c9c9e4a65b5ee861b6e2f8

      SHA512

      b7d4cdd64eadb5e52901b59b0bf86002d23f431e7ca503e86cb4f30313e05c83ca7619b7565e13f0c3d09395a59df80d27b44fb907afc6b65473b6d616beb1c8

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

      Filesize

      700KB

      MD5

      58dd14cd6b3f90b0f6bc82c01bcd2dab

      SHA1

      e496313b7cee401bbf2e0ceb6a0b1824bb5a4208

      SHA256

      63095a3df5569038746ca2d0553bb438a41ef2ed10c9c9e4a65b5ee861b6e2f8

      SHA512

      b7d4cdd64eadb5e52901b59b0bf86002d23f431e7ca503e86cb4f30313e05c83ca7619b7565e13f0c3d09395a59df80d27b44fb907afc6b65473b6d616beb1c8

    • memory/2068-113-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2068-0-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2504-75-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2768-63-0x0000000000340000-0x0000000000374000-memory.dmp

      Filesize

      208KB

    • memory/2768-69-0x0000000000340000-0x0000000000374000-memory.dmp

      Filesize

      208KB