Analysis

  • max time kernel
    113s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 08:26

General

  • Target

    11e42185c97fe08f6a2a43698738b6e8.exe

  • Size

    581KB

  • MD5

    11e42185c97fe08f6a2a43698738b6e8

  • SHA1

    208641399af1d275807c40afe92a177b11588316

  • SHA256

    e63b2ec7ac1da0eee24116109dcfba27d3d4a7248f8328e8f70daa52585dd385

  • SHA512

    5ae7141d7655020f2f456de8f1856d978936280272bb1eefcfea02f0ac8bccf38592ae44b622086340dca34ddd1eb8dcc4bf15252a61d33cd3f2520e7705468c

  • SSDEEP

    12288:aH4hUnM8rC6ibkVAw9gPdR0YaFYponURzneJOYLT5go9GlR:aH4hmjrebk29PdR0Kponczne4W5q

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11e42185c97fe08f6a2a43698738b6e8.exe
    "C:\Users\Admin\AppData\Local\Temp\11e42185c97fe08f6a2a43698738b6e8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Users\Admin\AppData\Local\Temp\1431820951.exe
      C:\Users\Admin\AppData\Local\Temp\1431820951.exe 1|8|4|9|7|4|5|7|4|3|2 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703696086.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1056
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703696086.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:668
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703696086.txt bios get version
        3⤵
          PID:688
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703696086.txt bios get version
          3⤵
            PID:1704
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81703696086.txt bios get version
            3⤵
              PID:2316
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 372
              3⤵
              • Loads dropped DLL
              • Program crash
              PID:2084

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\81703696086.txt

                Filesize

                66B

                MD5

                9025468f85256136f923096b01375964

                SHA1

                7fcd174999661594fa5f88890ffb195e9858cc52

                SHA256

                d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                SHA512

                92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

              • C:\Users\Admin\AppData\Local\Temp\81703696086.txt

                Filesize

                2B

                MD5

                f3b25701fe362ec84616a93a45ce9998

                SHA1

                d62636d8caec13f04e28442a0a6fa1afeb024bbb

                SHA256

                b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                SHA512

                98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

              • C:\Users\Admin\AppData\Local\Temp\81703696086.txt

                Filesize

                58B

                MD5

                dd876faf0fd44a5fab3e82368e2e8b15

                SHA1

                01b04083fa278dda3a81705ca5abcfee487a3c90

                SHA256

                5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                SHA512

                e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

              • \Users\Admin\AppData\Local\Temp\1431820951.exe

                Filesize

                788KB

                MD5

                ad1b752c05bd56b0b40a7eb1e0cc877f

                SHA1

                cac56d3f0e2cb6db3052f0b5eb23d62dc7f8439d

                SHA256

                69a512cbf83a97951ee3576d83b71442fea4e74d18c4968c1141234b1b3ffb97

                SHA512

                124f2e6ea3f129e4a88be4fcbf90d3b305cfc19b815558024f4e71101dbebe98b0a43fa11a35db8fb4159007527a1596018ee0c7c67846c1a244cb976505240e

              • \Users\Admin\AppData\Local\Temp\1431820951.exe

                Filesize

                282KB

                MD5

                6b26fdaaf0dea7604be50db553017b00

                SHA1

                89c3073af44c2b8efc9ab742d85c7f08feac69d8

                SHA256

                214c5d519ca1caefebd2ad93a36d4a9d330da41923695ac537681823ecca56c8

                SHA512

                b685cd03c139e7026a7372075087963cd2aabb8211e721fac56c23ce64faeead578fcc406f9228b4c843147c3875ab10d01dfcb110f74d214023e550bdaaa462

              • \Users\Admin\AppData\Local\Temp\1431820951.exe

                Filesize

                764KB

                MD5

                19ce259031722352530b5cfd61aaa8be

                SHA1

                d11237c7aad829a70cb6d2eddc75c85fda357238

                SHA256

                1d4fa6d66a5a9aa12fb1f503fce2ff37c01d60d3a84bad638777316878e562e9

                SHA512

                fca72d7e33f8becfaef20f94bc9f6bd43ed48b196394853ffd9cd2e1d738369e4e355e24ed48e613f67910593819ec19167ef6c8de999e3a9be9f5cfd8950350

              • \Users\Admin\AppData\Local\Temp\nse3A05.tmp\kaxgcem.dll

                Filesize

                153KB

                MD5

                64ffd6dbd03f55408fbc6640317368f0

                SHA1

                227d86d47d53d5f62a2227e6d2b282519d38005d

                SHA256

                b8d9b2c53ea62560b03c2ef9f139370380b4c931d1fc02172bc7e1a98e41ffc3

                SHA512

                ba03c31e00ec24a7bd4e59088feaee3eb389b459cbd041613222f95d9ea1689920127d390d81c2e0000ccf72f67a2043cf81dd324cab3c887003aa93783501c8

              • \Users\Admin\AppData\Local\Temp\nse3A05.tmp\nsisunz.dll

                Filesize

                40KB

                MD5

                5f13dbc378792f23e598079fc1e4422b

                SHA1

                5813c05802f15930aa860b8363af2b58426c8adf

                SHA256

                6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

                SHA512

                9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5