Analysis

  • max time kernel
    42s
  • 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, 09:23

General

  • Target

    ab78bd33197e1b1695e5c2a8d36c50047bcad9133c2ae863a1eab646e4f4ba70.exe

  • Size

    488KB

  • MD5

    4590d64a0cbd827da2ecc186924865ea

  • SHA1

    4c24dd46417cc9f6d6c2f5f79a55091b852eb492

  • SHA256

    ab78bd33197e1b1695e5c2a8d36c50047bcad9133c2ae863a1eab646e4f4ba70

  • SHA512

    d07866e9ac513d6fb84ad166da9b79cd373f81a4439261406ea0852a7fca4efbf198913482a97a48d8db290166ba220a52a1e0ba226fe05cf5fd5103e10b4cd1

  • SSDEEP

    6144:dFJ0Pf4J5lAmVzjRmfcRB5edIMsnIzmw/nGWiYjXvhFuzj+h7DJL5qZ4Z+3pZ2yU:4g2cRXYJzm4nGWXLvLufCxA3p1dy77T

Score
8/10

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). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab78bd33197e1b1695e5c2a8d36c50047bcad9133c2ae863a1eab646e4f4ba70.exe
    "C:\Users\Admin\AppData\Local\Temp\ab78bd33197e1b1695e5c2a8d36c50047bcad9133c2ae863a1eab646e4f4ba70.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Local\Temp\befacajhdg_P.exe
      C:\Users\Admin\AppData\Local\Temp\befacajhdg_P.exe 4/7/4/5/6/7/1/2/2/5/0 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81667863286.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1952
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81667863286.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1668
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81667863286.txt bios get version
        3⤵
          PID:1692
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81667863286.txt bios get version
          3⤵
            PID:2044
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81667863286.txt bios get version
            3⤵
              PID:588

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\81667863286.txt

          Filesize

          66B

          MD5

          9025468f85256136f923096b01375964

          SHA1

          7fcd174999661594fa5f88890ffb195e9858cc52

          SHA256

          d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

          SHA512

          92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

        • C:\Users\Admin\AppData\Local\Temp\81667863286.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

        • C:\Users\Admin\AppData\Local\Temp\81667863286.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

        • C:\Users\Admin\AppData\Local\Temp\81667863286.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

        • C:\Users\Admin\AppData\Local\Temp\81667863286.txt

          Filesize

          58B

          MD5

          dd876faf0fd44a5fab3e82368e2e8b15

          SHA1

          01b04083fa278dda3a81705ca5abcfee487a3c90

          SHA256

          5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

          SHA512

          e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

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

          Filesize

          674KB

          MD5

          fa589ac7920c04eff43238d6cd6068ec

          SHA1

          3a3896dbf780c8af638d2fb47b8c6f6d877b293c

          SHA256

          e150aac75f5a442eefca075cc815e7baa1ade1a4559834e0f643ccc6baceda1f

          SHA512

          b251f959de836c768b7eb35c5f5d7128bd490015da09039f2131fda73b343aa0b586a6f97cd622bf9f57627987c21661b619087b89ccf3c4c5e88add3f5be0be

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

          Filesize

          674KB

          MD5

          fa589ac7920c04eff43238d6cd6068ec

          SHA1

          3a3896dbf780c8af638d2fb47b8c6f6d877b293c

          SHA256

          e150aac75f5a442eefca075cc815e7baa1ade1a4559834e0f643ccc6baceda1f

          SHA512

          b251f959de836c768b7eb35c5f5d7128bd490015da09039f2131fda73b343aa0b586a6f97cd622bf9f57627987c21661b619087b89ccf3c4c5e88add3f5be0be

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

          Filesize

          674KB

          MD5

          fa589ac7920c04eff43238d6cd6068ec

          SHA1

          3a3896dbf780c8af638d2fb47b8c6f6d877b293c

          SHA256

          e150aac75f5a442eefca075cc815e7baa1ade1a4559834e0f643ccc6baceda1f

          SHA512

          b251f959de836c768b7eb35c5f5d7128bd490015da09039f2131fda73b343aa0b586a6f97cd622bf9f57627987c21661b619087b89ccf3c4c5e88add3f5be0be

        • memory/316-61-0x0000000000710000-0x00000000007B3000-memory.dmp

          Filesize

          652KB

        • memory/316-71-0x0000000000710000-0x00000000007B3000-memory.dmp

          Filesize

          652KB

        • memory/1572-54-0x0000000076121000-0x0000000076123000-memory.dmp

          Filesize

          8KB