Analysis

  • max time kernel
    17s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 02:52

General

  • Target

    0113ac38fe89817af3d2bf03f1c9e68b.exe

  • Size

    581KB

  • MD5

    0113ac38fe89817af3d2bf03f1c9e68b

  • SHA1

    1c019c3273dd04ed157fd186f3799811e5432714

  • SHA256

    13bf7211134ca383262be765c2acffd4c082dd4039673933340c4f39817e994e

  • SHA512

    870fcf30c6fd04c416cbb8aa758347f0acf5088e2554cca5ff900a0eef1f22eb48bce8e65e45eabb85939b72b4c7309c5369ff3f2cff0114710037e031209d0b

  • SSDEEP

    12288:u9DJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4+4:uFJbl+36tKPdhJ7D

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 21 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0113ac38fe89817af3d2bf03f1c9e68b.exe
    "C:\Users\Admin\AppData\Local\Temp\0113ac38fe89817af3d2bf03f1c9e68b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Users\Admin\AppData\Local\Temp\1431831751.exe
      C:\Users\Admin\AppData\Local\Temp\1431831751.exe 8]3]8]2]1]3]5]8]4]5]6 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703607177.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4648
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703607177.txt bios get version
        3⤵
          PID:4148
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703607177.txt bios get version
          3⤵
            PID:4132
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81703607177.txt bios get version
            3⤵
              PID:4344
            • C:\Windows\SysWOW64\Wbem\wmic.exe
              wmic /output:C:\Users\Admin\AppData\Local\Temp\81703607177.txt bios get version
              3⤵
                PID:5080
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 868
                3⤵
                • Program crash
                PID:3612
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3752 -ip 3752
            1⤵
              PID:4644

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\1431831751.exe

              Filesize

              57KB

              MD5

              02c7a1db522788dcf13814deef1c6500

              SHA1

              db8e3002972b048209506b52c97ebf39cbb01a9f

              SHA256

              07900fd6a14f53470928e19cc6fb69f9cb19c624c80488f76d22e57987b1354a

              SHA512

              20c57e1f492d27f2282e6c1d73c62c972c764e506e5b6dbf15c90f83371e35bfcb5212310e50d94e974615da6aecb150b19666aa4904f822d435c7afbfaceea1

            • C:\Users\Admin\AppData\Local\Temp\1431831751.exe

              Filesize

              47KB

              MD5

              d4959e48ab253b94bd930bac15bc7f0d

              SHA1

              5ec5ac49619e16b3f7c3ebda6b3855a28d22781a

              SHA256

              952d332f59a55c48bb8590a9ade820f337124b49e42b32843cf1a2e05ee447ec

              SHA512

              975ccfa6a1848eb1eda645beb053c4a15765a2a08aa2b92fadce6256a2e6895fbee5988e463a7563c4bee75df99f7a7c5e79f3580fcb256b66f9671b1c04eadc

            • C:\Users\Admin\AppData\Local\Temp\81703607177.txt

              Filesize

              66B

              MD5

              9025468f85256136f923096b01375964

              SHA1

              7fcd174999661594fa5f88890ffb195e9858cc52

              SHA256

              d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

              SHA512

              92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

            • C:\Users\Admin\AppData\Local\Temp\81703607177.txt

              Filesize

              2B

              MD5

              f3b25701fe362ec84616a93a45ce9998

              SHA1

              d62636d8caec13f04e28442a0a6fa1afeb024bbb

              SHA256

              b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

              SHA512

              98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

            • C:\Users\Admin\AppData\Local\Temp\81703607177.txt

              Filesize

              58B

              MD5

              dd876faf0fd44a5fab3e82368e2e8b15

              SHA1

              01b04083fa278dda3a81705ca5abcfee487a3c90

              SHA256

              5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

              SHA512

              e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

            • C:\Users\Admin\AppData\Local\Temp\nsbD69A.tmp\cgibuti.dll

              Filesize

              49KB

              MD5

              92d2321589c3c125a7718118508399ab

              SHA1

              dd58d4ecc020917748799adc35d0708328816215

              SHA256

              9077899aa020a471b7729d3460db562364838adb6456522bc765fd537072d18b

              SHA512

              d82541b19cda931ef15ea4ddf42765757600f00c6ac934f795ade0aca82e1170f0f6d0acb1600b9a6daa3a66074ca5679902858196044e839d3793250549e7ef

            • C:\Users\Admin\AppData\Local\Temp\nsbD69A.tmp\cgibuti.dll

              Filesize

              105KB

              MD5

              82b60e218e31bcbce313e046d24f4785

              SHA1

              c37cd51ab841451711bd8b88ff5dd78d969b7444

              SHA256

              58754cb3f0a9afe80c888652f45c7081f584094fa06c0456d86dac4f73716f1d

              SHA512

              0f153142eafc1b9d36314235a10ae0ba2cec25832bba6628106c7ba3f7059f709716dd7e9446192a060fdff70c1d717ed1214b5a380c9913ac133f5541733c21

            • C:\Users\Admin\AppData\Local\Temp\nsbD69A.tmp\nsisunz.dll

              Filesize

              40KB

              MD5

              5f13dbc378792f23e598079fc1e4422b

              SHA1

              5813c05802f15930aa860b8363af2b58426c8adf

              SHA256

              6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

              SHA512

              9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5