Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    28-07-2021 05:47

General

  • Target

    Remittance_90523_03.exe

  • Size

    1.2MB

  • MD5

    4877999ea194338dfe6ad0b7c501afe8

  • SHA1

    41c912ac202c7b590450fd91e4f2ed6faa5b2aff

  • SHA256

    107f0cce39dcfa85508fd5d256fa0515b6e27f554628e2ca4400af9dc2a5dcae

  • SHA512

    e28520a7d7c5bcccb7309d51c2e5c67668e7c081cf15f133ad4345e1b46a92e652d435abe718c6df851ffa57f8e0355bcccf3cb8e4361bd10012723034e7a5bf

Score
9/10

Malware Config

Signatures

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe
    "C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe
      "C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe"
      2⤵
        PID:676
      • C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe
        "C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe"
        2⤵
          PID:904
        • C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe
          "C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe"
          2⤵
            PID:932
          • C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe
            "C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe"
            2⤵
              PID:368
            • C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe
              "C:\Users\Admin\AppData\Local\Temp\Remittance_90523_03.exe"
              2⤵
                PID:592

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/1756-60-0x0000000000380000-0x0000000000381000-memory.dmp
              Filesize

              4KB

            • memory/1756-62-0x00000000043D0000-0x00000000043D1000-memory.dmp
              Filesize

              4KB

            • memory/1756-63-0x00000000004C0000-0x00000000004CB000-memory.dmp
              Filesize

              44KB

            • memory/1756-64-0x0000000005650000-0x00000000056C5000-memory.dmp
              Filesize

              468KB

            • memory/1756-65-0x0000000001E10000-0x0000000001E40000-memory.dmp
              Filesize

              192KB