Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 02:04

General

  • Target

    ad77aa7f32289c04c976e35c9ec47e1e8e36e11cfdafae2a3e4c3826df7e92af.exe

  • Size

    339KB

  • MD5

    2fcba208f10f219bf37869dad744e523

  • SHA1

    7ed66a55baef952e65c7b470db48d4bfb2d2abbb

  • SHA256

    ad77aa7f32289c04c976e35c9ec47e1e8e36e11cfdafae2a3e4c3826df7e92af

  • SHA512

    905c026244cffa3f3dc5f263dde5d0082033c69032136386788b4310999c99d8518e384a8585193172c7f8e72eebd965eeb5d1706e0b3cfc283594732ef3ec15

  • SSDEEP

    6144:tFJ0RlVc4oI+fJxw3ZEbw4acxUvMJ39y2U0sodqUb5c:svc4yTsf8xUEe2U0TQcW

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\ad77aa7f32289c04c976e35c9ec47e1e8e36e11cfdafae2a3e4c3826df7e92af.exe
    "C:\Users\Admin\AppData\Local\Temp\ad77aa7f32289c04c976e35c9ec47e1e8e36e11cfdafae2a3e4c3826df7e92af.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Users\Admin\AppData\Local\Temp\beeigahhdh.exe
      C:\Users\Admin\AppData\Local\Temp\beeigahhdh.exe 5,9,1,7,8,0,4,4,4,9,4 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81669697265.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2320
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81669697265.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2588
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81669697265.txt bios get version
        3⤵
          PID:3320
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81669697265.txt bios get version
          3⤵
            PID:2444
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81669697265.txt bios get version
            3⤵
              PID:2840
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 924
              3⤵
              • Program crash
              PID:1864
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4264 -ip 4264
          1⤵
            PID:2128

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81669697265.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81669697265.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\81669697265.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\81669697265.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

          • C:\Users\Admin\AppData\Local\Temp\81669697265.txt

            Filesize

            58B

            MD5

            dd876faf0fd44a5fab3e82368e2e8b15

            SHA1

            01b04083fa278dda3a81705ca5abcfee487a3c90

            SHA256

            5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

            SHA512

            e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

            Filesize

            538KB

            MD5

            123f7b45c8d2c5ddd8cc21701af34838

            SHA1

            aa72765485f761b53f66a689d85581c052a09bc7

            SHA256

            742a4336de4cbaf9f021571e60fb48955df8c2f5d663860aa28f9de8af93eb36

            SHA512

            559166502d6ccdecce67af7645cfee7564d4cf02ea3e28b19b4bb8140b59a61c1a68da38de78c8c024a696d09dd057f86ef3cde70a200e3669bbdbca55f57ee9

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

            Filesize

            538KB

            MD5

            123f7b45c8d2c5ddd8cc21701af34838

            SHA1

            aa72765485f761b53f66a689d85581c052a09bc7

            SHA256

            742a4336de4cbaf9f021571e60fb48955df8c2f5d663860aa28f9de8af93eb36

            SHA512

            559166502d6ccdecce67af7645cfee7564d4cf02ea3e28b19b4bb8140b59a61c1a68da38de78c8c024a696d09dd057f86ef3cde70a200e3669bbdbca55f57ee9

          • memory/2320-135-0x0000000000000000-mapping.dmp

          • memory/2444-141-0x0000000000000000-mapping.dmp

          • memory/2588-137-0x0000000000000000-mapping.dmp

          • memory/2840-143-0x0000000000000000-mapping.dmp

          • memory/3320-139-0x0000000000000000-mapping.dmp

          • memory/4264-132-0x0000000000000000-mapping.dmp