Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 08:29

General

  • Target

    ab92bd3c8be3a9a072e58328da40451602c5527a49a889c0d06549f04323e0c6.exe

  • Size

    372KB

  • MD5

    4d57ef6df8220be5e468468ffbc1cfbe

  • SHA1

    adca6167e344eba38708b3bef4120c64959ceea9

  • SHA256

    ab92bd3c8be3a9a072e58328da40451602c5527a49a889c0d06549f04323e0c6

  • SHA512

    f2e90d2e177ba3c8a6874ddae3f9ef4dc50452d2bc95ccb08fc341b87548dc49835c90a811d54a0dbea8ba22dab7bcc133323bad0543f8f71678bc72122dd483

  • SSDEEP

    6144:VFJ0BX7ETZJj9Nc/iPudw+9SpEFjVJG1BRtpLW0HYHWYenwpmACjrKU+6mzDR+kn:8XWJpNNYLXQfj4HFenwhirKJo51C

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab92bd3c8be3a9a072e58328da40451602c5527a49a889c0d06549f04323e0c6.exe
    "C:\Users\Admin\AppData\Local\Temp\ab92bd3c8be3a9a072e58328da40451602c5527a49a889c0d06549f04323e0c6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\beejcjiiid.exe
      C:\Users\Admin\AppData\Local\Temp\beejcjiiid.exe 9)1)6)4)4)3)8)5)6)2)1 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:848
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81667858468.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2040
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81667858468.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1728
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81667858468.txt bios get version
        3⤵
          PID:1704
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81667858468.txt bios get version
          3⤵
            PID:292
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81667858468.txt bios get version
            3⤵
              PID:1348
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 372
              3⤵
              • Loads dropped DLL
              • Program crash
              PID:1968

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\81667858468.txt

          Filesize

          66B

          MD5

          9025468f85256136f923096b01375964

          SHA1

          7fcd174999661594fa5f88890ffb195e9858cc52

          SHA256

          d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

          SHA512

          92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

        • C:\Users\Admin\AppData\Local\Temp\81667858468.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

        • C:\Users\Admin\AppData\Local\Temp\81667858468.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

        • C:\Users\Admin\AppData\Local\Temp\81667858468.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

        • C:\Users\Admin\AppData\Local\Temp\81667858468.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

          Filesize

          635KB

          MD5

          f3c5b466490eea2775a688e93dcdec75

          SHA1

          066f53580f07dacac692520dcd501eab8d10b8c2

          SHA256

          17bf348d9c4908f14e0ad579c657a96cbb6468a31ed3b84e61dee829271d7222

          SHA512

          16effa12110d91a41101a7aadd8b94d93c2fa4b9e85fadd5f370b2955af6d48e5065b533bcac01d36c9dc90b31a0ffc90860b53bd44425d8b7ace73b68ce757f

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

          Filesize

          635KB

          MD5

          f3c5b466490eea2775a688e93dcdec75

          SHA1

          066f53580f07dacac692520dcd501eab8d10b8c2

          SHA256

          17bf348d9c4908f14e0ad579c657a96cbb6468a31ed3b84e61dee829271d7222

          SHA512

          16effa12110d91a41101a7aadd8b94d93c2fa4b9e85fadd5f370b2955af6d48e5065b533bcac01d36c9dc90b31a0ffc90860b53bd44425d8b7ace73b68ce757f

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

          Filesize

          635KB

          MD5

          f3c5b466490eea2775a688e93dcdec75

          SHA1

          066f53580f07dacac692520dcd501eab8d10b8c2

          SHA256

          17bf348d9c4908f14e0ad579c657a96cbb6468a31ed3b84e61dee829271d7222

          SHA512

          16effa12110d91a41101a7aadd8b94d93c2fa4b9e85fadd5f370b2955af6d48e5065b533bcac01d36c9dc90b31a0ffc90860b53bd44425d8b7ace73b68ce757f

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

          Filesize

          635KB

          MD5

          f3c5b466490eea2775a688e93dcdec75

          SHA1

          066f53580f07dacac692520dcd501eab8d10b8c2

          SHA256

          17bf348d9c4908f14e0ad579c657a96cbb6468a31ed3b84e61dee829271d7222

          SHA512

          16effa12110d91a41101a7aadd8b94d93c2fa4b9e85fadd5f370b2955af6d48e5065b533bcac01d36c9dc90b31a0ffc90860b53bd44425d8b7ace73b68ce757f

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

          Filesize

          635KB

          MD5

          f3c5b466490eea2775a688e93dcdec75

          SHA1

          066f53580f07dacac692520dcd501eab8d10b8c2

          SHA256

          17bf348d9c4908f14e0ad579c657a96cbb6468a31ed3b84e61dee829271d7222

          SHA512

          16effa12110d91a41101a7aadd8b94d93c2fa4b9e85fadd5f370b2955af6d48e5065b533bcac01d36c9dc90b31a0ffc90860b53bd44425d8b7ace73b68ce757f

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

          Filesize

          635KB

          MD5

          f3c5b466490eea2775a688e93dcdec75

          SHA1

          066f53580f07dacac692520dcd501eab8d10b8c2

          SHA256

          17bf348d9c4908f14e0ad579c657a96cbb6468a31ed3b84e61dee829271d7222

          SHA512

          16effa12110d91a41101a7aadd8b94d93c2fa4b9e85fadd5f370b2955af6d48e5065b533bcac01d36c9dc90b31a0ffc90860b53bd44425d8b7ace73b68ce757f

        • memory/1444-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

          Filesize

          8KB