Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2023 21:53

General

  • Target

    13f719cae000f5e7c1911a5c3722535e.exe

  • Size

    581KB

  • MD5

    13f719cae000f5e7c1911a5c3722535e

  • SHA1

    fbfe39f081b911c86b5ffe330e9084eb7a4cb1db

  • SHA256

    47dcf14b3abbdebaa52dc13ea589960ba21eee99a6971103a2189260739bd950

  • SHA512

    7d296ab4f8c50cd05557818cfd5438ff010282385307fc882ee0f7ddf39156a0fa9b373a7b7817323710d5f66eaf00f075b590f1948c5bbe67a0ae246e88ea92

  • SSDEEP

    12288:z1DJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4+p:ztJbl+36tKPdhJ76

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\13f719cae000f5e7c1911a5c3722535e.exe
    "C:\Users\Admin\AppData\Local\Temp\13f719cae000f5e7c1911a5c3722535e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\1431831751.exe
      C:\Users\Admin\AppData\Local\Temp\1431831751.exe 3!0!4!5!4!0!3!9!7!6!3 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703535251.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2880
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703535251.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2160
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703535251.txt bios get version
        3⤵
          PID:2684
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703535251.txt bios get version
          3⤵
            PID:3024
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81703535251.txt bios get version
            3⤵
              PID:324
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 372
              3⤵
              • Loads dropped DLL
              • Program crash
              PID:1440

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\81703535251.txt

          Filesize

          66B

          MD5

          9025468f85256136f923096b01375964

          SHA1

          7fcd174999661594fa5f88890ffb195e9858cc52

          SHA256

          d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

          SHA512

          92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

        • C:\Users\Admin\AppData\Local\Temp\81703535251.txt

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • C:\Users\Admin\AppData\Local\Temp\81703535251.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

          Filesize

          788KB

          MD5

          8890fe58240790af20b7006c537a69a2

          SHA1

          aebb9a5cbd652634e017bbe57d1ba032b90f5a5b

          SHA256

          747baf72bd89b1dc09ec74093aad6249b2ee983e56cb730476a107ee5024be27

          SHA512

          ddf24bf4004148b7f90b4659bc2cd59cc97c3fa9b1c75d2bfdb89d0547ecb1b62405d5258f6ea7c4e18c3892cb1cb7c4fb354f34a091325ca9b940d99eafb074

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

          Filesize

          768KB

          MD5

          e7ccce77939f764e4a6f5b156805d928

          SHA1

          48d4c7cebbc637480aaf261ca6a34ae11197f529

          SHA256

          893980492582eaa28823cea428f533bae48f9b3dde12909a12cb833115827ab2

          SHA512

          8989dc3ed9cd9cd68ab10f20cb9206b7c05e627a87bc95703530152eebdac83bce490f9471f93d8a7ec1aad4e99e5ede3f3929731466de2b8ddbbdf2ac36d503

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

          Filesize

          576KB

          MD5

          537812e0fc34705f106bc15dc5373d7e

          SHA1

          9209bbaee5963dd27e49f4a2e83727f846f12dda

          SHA256

          167bbfc95d070553da2c6c7f90601592d4beff33de1dd6cd2733a88bd0041e6e

          SHA512

          2cbac0e68d8eb3b24df97a41887c46c02406965cb95eb37f9a67c58f994b85cd67f7815abde604c13b577c08319150bcf0e75e1c01c833380b33f8cee3bb2590

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

          Filesize

          384KB

          MD5

          61180502c3cad16762e99c3bf7baa27b

          SHA1

          6096ce9dda62d1149f182a6e1ff609000713080e

          SHA256

          69d93ed954ff635661bb4b719c4645f6a842660ee9d5681996d73cd0b8bc08f2

          SHA512

          5192b0dc8c808fb6b3fcf0c8811c7c386739b09c986f3a5697bf54dd62a923f6ffc1d1f8d681a1b238bc822280b28ce9f11b56f1a519a4fa70933d0d998418ab

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

          Filesize

          448KB

          MD5

          036e26327e93104b69435d1d62518b9c

          SHA1

          9d44e4767963ba52ec222bf90295445977456f8e

          SHA256

          c290f24c936c3f896325662973f8cf50cc3f560a7eb6a3ffc2ad8866f72ef6d6

          SHA512

          1497c4197c510ef990ff924049c2735f9886ebf4345815ef7d13eb4613ecad279ed4b49070f88984c0a78efa3bec26634dc2cf98024c1e61c4bb83489b82c877

        • \Users\Admin\AppData\Local\Temp\nsy676B.tmp\cgibuti.dll

          Filesize

          153KB

          MD5

          9b081b4f84974a46cffcf1ef1a2e85f9

          SHA1

          70a1b83bad19d28195f2df22c3d213a04b42fb2b

          SHA256

          303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752

          SHA512

          4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf

        • \Users\Admin\AppData\Local\Temp\nsy676B.tmp\nsisunz.dll

          Filesize

          40KB

          MD5

          5f13dbc378792f23e598079fc1e4422b

          SHA1

          5813c05802f15930aa860b8363af2b58426c8adf

          SHA256

          6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

          SHA512

          9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5