Analysis

  • max time kernel
    63s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 10:07

General

  • Target

    af7cdfcfe59d17a020c8fa589fc95c3109cf3696fc502ae09793e78c35fa3a47.exe

  • Size

    394KB

  • MD5

    1da6a493cb2b621c9560d1e9ed981214

  • SHA1

    ee76c8e1ede0516864b9ebea3ff69ca4c30d3b31

  • SHA256

    af7cdfcfe59d17a020c8fa589fc95c3109cf3696fc502ae09793e78c35fa3a47

  • SHA512

    f6a97cb0d26533fc073a48ec04a1731073c560361786b1bb2529b1c221d3db178d114791f3eba40cc52c2c9a72882acf1226705558252dbabe24bd09f8fa4c33

  • SSDEEP

    6144:YFJ0d39wMfuZx9x2AxBjuG3sVgJz5gUpls7OOzMCAc6S3WvRIUOCbnvDUNgyV:ptwMArxpeAkOOzMCu2eTzvTc

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af7cdfcfe59d17a020c8fa589fc95c3109cf3696fc502ae09793e78c35fa3a47.exe
    "C:\Users\Admin\AppData\Local\Temp\af7cdfcfe59d17a020c8fa589fc95c3109cf3696fc502ae09793e78c35fa3a47.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\beehhhgahj.exe
      C:\Users\Admin\AppData\Local\Temp\beehhhgahj.exe 2,9,2,5,5,1,2,1,6,0,8 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81670456556.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2248
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81670456556.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4824
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81670456556.txt bios get version
        3⤵
          PID:2860
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81670456556.txt bios get version
          3⤵
            PID:4760
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81670456556.txt bios get version
            3⤵
              PID:2312
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 956
              3⤵
              • Program crash
              PID:3792
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2948 -ip 2948
          1⤵
            PID:3780

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81670456556.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81670456556.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\81670456556.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\81670456556.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\81670456556.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

            Filesize

            676KB

            MD5

            e92809623e203c153e7f0c08c82445a6

            SHA1

            6e54d3f8b5d0c461158372143ee54e67e27684c8

            SHA256

            64103e23b4bad9e1891d7d0791309ec8fc7144505c6232cca85dd232fca01ac9

            SHA512

            84a2e040dd6b54b4472e14dc6d2299b3fb2f6abf5faf5c8d85c92626769ad9baf0dfe43eb35de26a7a593ede2f740e166556b5ab6f8dc77214f91481656d5ea5

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

            Filesize

            676KB

            MD5

            e92809623e203c153e7f0c08c82445a6

            SHA1

            6e54d3f8b5d0c461158372143ee54e67e27684c8

            SHA256

            64103e23b4bad9e1891d7d0791309ec8fc7144505c6232cca85dd232fca01ac9

            SHA512

            84a2e040dd6b54b4472e14dc6d2299b3fb2f6abf5faf5c8d85c92626769ad9baf0dfe43eb35de26a7a593ede2f740e166556b5ab6f8dc77214f91481656d5ea5