Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2023, 21:13

General

  • Target

    $R2VGET4.exe

  • Size

    1.1MB

  • MD5

    aec9174c8479a575306048bb92f94829

  • SHA1

    049eaa475e61cbe1e38c007507bd64d30fbe82b9

  • SHA256

    79015a0c68260b6317ecfea1983091e74c98dd8ced80766e1515df93534a3f6d

  • SHA512

    08bdd9bb7200ba25cb2939d3d845ddfc4a8de1cdbe0848888bd33861b0c26b599d29173bf507ca4118a5b1c166e775d53caafe9934cd5da5343382e92b76ac1d

  • SSDEEP

    24576:ogeik1YB0bJMqpiXP4kRRb2X/yVqRNNbmfz89qLs4v7WkiHa/Gx8yo7Y:ogeikqBsJM1QuRsq4R4v7Wki6/GxA

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe
    "C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2816
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eSFNAbyW.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2580
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eSFNAbyW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp581F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2708
    • C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe
      "C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"
      2⤵
        PID:2536
      • C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe
        "C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"
        2⤵
          PID:2584
        • C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe
          "C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"
          2⤵
            PID:2188
          • C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe
            "C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"
            2⤵
              PID:2896
            • C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe
              "C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"
              2⤵
                PID:2516

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\tmp581F.tmp

                    Filesize

                    1KB

                    MD5

                    89655b6ca817028b3ea18b2fe95b7f87

                    SHA1

                    d15808843965a38dea9a9c6f67572a3e0692ef67

                    SHA256

                    910016be7853cb6da6e72189f5a0ff939bcfde804860701f362f85ef2f979ddb

                    SHA512

                    2f74ac8dc0e60854eefd6678bb479616b74f48810dcf89f4df51ef04c763b521abf2c260a4d41d54a033afe6ec64de4808e21d472e9720d9dbe436251197b728

                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JR58U3P2NUKFHT7ZAOQ4.temp

                    Filesize

                    7KB

                    MD5

                    d62ec6103f0f3b34839e8a8dab592674

                    SHA1

                    da4836a496495a7dd2c6c095287ac85243102741

                    SHA256

                    62ea5d7f8d88595932c86a91ecd3c81185c2bf88bfe74844a16e7d5c787803ab

                    SHA512

                    7fc3d981beae6da41a0128f7fd1925fb55ae9b0f48c7d653c0f689abe9b3d985d43f3d65954e2a0cde8c28b5b32a133732308d3820a30412c3a6f9f9641360bc

                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

                    Filesize

                    7KB

                    MD5

                    d62ec6103f0f3b34839e8a8dab592674

                    SHA1

                    da4836a496495a7dd2c6c095287ac85243102741

                    SHA256

                    62ea5d7f8d88595932c86a91ecd3c81185c2bf88bfe74844a16e7d5c787803ab

                    SHA512

                    7fc3d981beae6da41a0128f7fd1925fb55ae9b0f48c7d653c0f689abe9b3d985d43f3d65954e2a0cde8c28b5b32a133732308d3820a30412c3a6f9f9641360bc

                  • memory/2412-5-0x0000000004BE0000-0x0000000004C20000-memory.dmp

                    Filesize

                    256KB

                  • memory/2412-4-0x0000000074630000-0x0000000074D1E000-memory.dmp

                    Filesize

                    6.9MB

                  • memory/2412-0-0x0000000000390000-0x00000000004B8000-memory.dmp

                    Filesize

                    1.2MB

                  • memory/2412-6-0x00000000007D0000-0x00000000007DE000-memory.dmp

                    Filesize

                    56KB

                  • memory/2412-7-0x0000000005A90000-0x0000000005B64000-memory.dmp

                    Filesize

                    848KB

                  • memory/2412-3-0x0000000001F10000-0x0000000001F26000-memory.dmp

                    Filesize

                    88KB

                  • memory/2412-2-0x0000000004BE0000-0x0000000004C20000-memory.dmp

                    Filesize

                    256KB

                  • memory/2412-1-0x0000000074630000-0x0000000074D1E000-memory.dmp

                    Filesize

                    6.9MB

                  • memory/2412-21-0x0000000074630000-0x0000000074D1E000-memory.dmp

                    Filesize

                    6.9MB

                  • memory/2580-20-0x000000006E310000-0x000000006E8BB000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/2580-23-0x0000000002540000-0x0000000002580000-memory.dmp

                    Filesize

                    256KB

                  • memory/2580-25-0x000000006E310000-0x000000006E8BB000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/2580-29-0x000000006E310000-0x000000006E8BB000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/2816-22-0x000000006E310000-0x000000006E8BB000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/2816-24-0x000000006E310000-0x000000006E8BB000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/2816-26-0x0000000002740000-0x0000000002780000-memory.dmp

                    Filesize

                    256KB

                  • memory/2816-27-0x0000000002740000-0x0000000002780000-memory.dmp

                    Filesize

                    256KB

                  • memory/2816-28-0x000000006E310000-0x000000006E8BB000-memory.dmp

                    Filesize

                    5.7MB