Analysis

  • max time kernel
    152s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 09:05

General

  • Target

    140fc2e9c2d52fa803c57bf27c85a867.exe

  • Size

    576KB

  • MD5

    140fc2e9c2d52fa803c57bf27c85a867

  • SHA1

    f97d583078be3d0ff7bc4eb84386ddf9ba8e0074

  • SHA256

    216264f5238b45e5a4247b44d886c7a07f1a5d840ab9e8a941eda17476ccf856

  • SHA512

    177e35d2a749d351fff33ef339b82d0e4d29f7bc417c318c646793240d3423d9c7b247df9d1a345bacd218f7235b97468e7a302d1aab5fa940d9337692dcce53

  • SSDEEP

    12288:9kJw5nM2N4KxJMixKTssY3P0AVnvdc89qAgte8ytgnqSoosQlR1NITwc2m:9kl2NTxJMYsOnh99RgtDqDoLRTiwcR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\140fc2e9c2d52fa803c57bf27c85a867.exe
    "C:\Users\Admin\AppData\Local\Temp\140fc2e9c2d52fa803c57bf27c85a867.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\ebccabfbcabgf.exe
      C:\Users\Admin\AppData\Local\Temp\ebccabfbcabgf.exe 8-3-0-6-5-6-5-6-7-5-2 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3276
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81704126849.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:116
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81704126849.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4344
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81704126849.txt bios get version
        3⤵
          PID:4924
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81704126849.txt bios get version
          3⤵
            PID:1196
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81704126849.txt bios get version
            3⤵
              PID:3004
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 960
              3⤵
              • Program crash
              PID:4620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3276 -ip 3276
          1⤵
            PID:1760

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\81704126849.txt

                  Filesize

                  66B

                  MD5

                  9025468f85256136f923096b01375964

                  SHA1

                  7fcd174999661594fa5f88890ffb195e9858cc52

                  SHA256

                  d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                  SHA512

                  92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

                • C:\Users\Admin\AppData\Local\Temp\81704126849.txt

                  Filesize

                  2B

                  MD5

                  f3b25701fe362ec84616a93a45ce9998

                  SHA1

                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                  SHA256

                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                  SHA512

                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                • C:\Users\Admin\AppData\Local\Temp\81704126849.txt

                  Filesize

                  58B

                  MD5

                  dd876faf0fd44a5fab3e82368e2e8b15

                  SHA1

                  01b04083fa278dda3a81705ca5abcfee487a3c90

                  SHA256

                  5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                  SHA512

                  e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

                • C:\Users\Admin\AppData\Local\Temp\ebccabfbcabgf.exe

                  Filesize

                  764KB

                  MD5

                  ef8be7b7a7cac783b62e5f8a3068653f

                  SHA1

                  10cb03d0c1a68dbc4bf787aff5c5666c6bdf0417

                  SHA256

                  fd96a188ec6d450eed5093969a010f34a91b4689abfdcb4d47c27ef89ff549c0

                  SHA512

                  1220931a3d91f587873f458e4e0e842e567934f7518839551fedd4dbd70d1a99dc3b3ca76a2b1884d6c392dbd1fabd19fa9a2e6137174ce079372a606a3c9e8a

                • C:\Users\Admin\AppData\Local\Temp\nscE84E.tmp\jdvis.dll

                  Filesize

                  125KB

                  MD5

                  d47a771a27986f1a0b2f3d02a057ea44

                  SHA1

                  3522689a16dc97b0bceea81be38de842892fc528

                  SHA256

                  8804e014f183e0a1d6cad95e03b112479d9dd527109cbb2b045f660f214d4913

                  SHA512

                  7cd427cb2ce23e1774df5172da45944def49eaf4aca973a53671489592643e967b824b305df09989fb6e8c8f0ed337fb62b91746daf46a9bc111f77d461df278

                • C:\Users\Admin\AppData\Local\Temp\nscE84E.tmp\nsisunz.dll

                  Filesize

                  40KB

                  MD5

                  5f13dbc378792f23e598079fc1e4422b

                  SHA1

                  5813c05802f15930aa860b8363af2b58426c8adf

                  SHA256

                  6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

                  SHA512

                  9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5