Analysis

  • max time kernel
    89s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 08:04

General

  • Target

    10d18b735360bc7b904c3208f63ba1aa.exe

  • Size

    677KB

  • MD5

    10d18b735360bc7b904c3208f63ba1aa

  • SHA1

    54d33c7db26032b6afb9530493fb24bd73b45331

  • SHA256

    18365d887a86e0a1639fbec4c4a849bbe74661b3de4dd6588872f2c6ecba0768

  • SHA512

    01f36dc0fcfcc47611840883c74db91255ac2f2f3d91c6cbf806489995f8856ded96d994171bc3285bc1bf8c6f6692966ac7d67cc799bef323acdf8dcb434ac8

  • SSDEEP

    12288:FcduDAl5cPU7MtJTMWEIUc4YTcjGnSZBS4vyuDPcMF86YOnJH3:FcdHl7gtRMjIssSZs4quER6pJ

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\10d18b735360bc7b904c3208f63ba1aa.exe
    "C:\Users\Admin\AppData\Local\Temp\10d18b735360bc7b904c3208f63ba1aa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Users\Admin\AppData\Local\Temp\1431982951.exe
      C:\Users\Admin\AppData\Local\Temp\1431982951.exe 2!0!6!2!3!9!1!7!3!4!2 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3820
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703691295.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4640
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703691295.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1240
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703691295.txt bios get version
        3⤵
          PID:2736
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703691295.txt bios get version
          3⤵
            PID:4864
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81703691295.txt bios get version
            3⤵
              PID:388
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 948
              3⤵
              • Program crash
              PID:3972
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3820 -ip 3820
          1⤵
            PID:4980

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\1431982951.exe

                  Filesize

                  1021KB

                  MD5

                  8641516922b21628b27d060ae93f8455

                  SHA1

                  456d07b5a24ed1f789d341de19f428783e5f0845

                  SHA256

                  137ab8390615e177dcfb645c562f4507a3721d3fde6a513a9affb96d27ac7b80

                  SHA512

                  d80f3f7f34f419710e4db8ef977246b5a05945225d89dec66678790c1cc3815758a73d66b3b1f81bb4f9c7bfba3955c18af9936592e5258e56833b16fad0c9f3

                • C:\Users\Admin\AppData\Local\Temp\81703691295.txt

                  Filesize

                  66B

                  MD5

                  9025468f85256136f923096b01375964

                  SHA1

                  7fcd174999661594fa5f88890ffb195e9858cc52

                  SHA256

                  d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                  SHA512

                  92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

                • C:\Users\Admin\AppData\Local\Temp\81703691295.txt

                  Filesize

                  58B

                  MD5

                  dd876faf0fd44a5fab3e82368e2e8b15

                  SHA1

                  01b04083fa278dda3a81705ca5abcfee487a3c90

                  SHA256

                  5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

                  SHA512

                  e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

                • C:\Users\Admin\AppData\Local\Temp\nsp38D4.tmp\moclzax.dll

                  Filesize

                  158KB

                  MD5

                  2b49c710800a90bf9f506ca581deba8f

                  SHA1

                  a4bed38d25b8cfbc193429577471f660f0e5193f

                  SHA256

                  87addad217a726e54a71fd4bfd4e6fe5e9075e17bafa764f509f850166a13e3a

                  SHA512

                  0acb598e2ae5d8bc421680d70ba19bef605dc68c1f8bf0382797d9a90efe275d51cc91b4f7ae26b71e840dc332142de3fc567b174273237a716d674655c1583d

                • C:\Users\Admin\AppData\Local\Temp\nsp38D4.tmp\moclzax.dll

                  Filesize

                  112KB

                  MD5

                  c6e64840ee30a4536b2e130f4399d785

                  SHA1

                  b737b9eb7d829b4679f800dff4ec4756a73e994b

                  SHA256

                  00bd31fd236d8222f6e9608219c1c14ba272a761ed7e0c672d3c61835717ca7f

                  SHA512

                  b655022bee7621932594c8012763b4886b7949a2b35534b00ffa5bb68dc627f985d5b0bbd7ce932a31da14433be35f55618a41e786f36684b79ed841089ea562

                • C:\Users\Admin\AppData\Local\Temp\nsp38D4.tmp\nsisunz.dll

                  Filesize

                  40KB

                  MD5

                  5f13dbc378792f23e598079fc1e4422b

                  SHA1

                  5813c05802f15930aa860b8363af2b58426c8adf

                  SHA256

                  6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

                  SHA512

                  9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5