Overview

overview

10

Static

static

a4b6da0419...in.exe

windows7_x64

3

a4b6da0419...in.exe

windows10_x64

10

Analysis

  • max time kernel
    108s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    03-05-2021 14:03

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General

  • Target

    a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe

  • Size

    742KB

  • MD5

    89324197965133a737f00cf3ea914d66

  • SHA1

    64147e0f689abce3feed599b0f8a931bc825f6e9

  • SHA256

    a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57

  • SHA512

    ed838f964f8f23e7675494674c34f7eb0959a4eccd2c635d9c422dc113b94fd7d667a547ee041a4ffc5dec22da32a71da88609cf40ed3112be70b1a5924ace4a

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oAfLOHyig" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC774.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1668
    • C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe"
      2⤵
        PID:1500
      • C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
        "C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe"
        2⤵
          PID:576
        • C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
          "C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe"
          2⤵
            PID:792
          • C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
            "C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe"
            2⤵
              PID:968
            • C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe
              "C:\Users\Admin\AppData\Local\Temp\a4b6da0419d1147387e225baa3506a44c4cc139b6eb35a4e1d5a7ece53c8ea57.bin.exe"
              2⤵
                PID:684

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Initial Access

            Execution

            Scheduled Task

            1
            T1053

            Persistence

            Scheduled Task

            1
            T1053

            Privilege Escalation

            Scheduled Task

            1
            T1053

            Defense Evasion

            Credential Access

            Discovery

            System Information Discovery

            1
            T1082

            Lateral Movement

            Collection

            Exfiltration

            Command and Control

            Impact

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpC774.tmp
              MD5

              e838be946bf1e89d7b522895948b2cb7

              SHA1

              f0e5ac00ac1999a31fbf641f0d32236ce67cddc5

              SHA256

              273361e3292ff5b9dadcfee9eb16a35ae19b2710afa4fb949cccb21295b9514a

              SHA512

              9158643ff92239b08ccd59f2eab993dc9a430e1ee74d97fd8f45ee8e5e235eb936d9a58ca191d67f30517ff081603f483f39572bd2b0131f47dbdca3ff2def9c

              Download Submit
            • memory/1668-65-0x0000000000000000-mapping.dmp
              Download
            • memory/1872-59-0x0000000000380000-0x0000000000381000-memory.dmp
              Filesize

              4KB

              Download
            • memory/1872-61-0x00000000006E0000-0x00000000006EE000-memory.dmp
              Filesize

              56KB

              Download
            • memory/1872-62-0x0000000004E60000-0x0000000004E61000-memory.dmp
              Filesize

              4KB

              Download
            • memory/1872-63-0x0000000004EA0000-0x0000000004F47000-memory.dmp
              Filesize

              668KB

              Download
            • memory/1872-64-0x0000000002150000-0x00000000021B0000-memory.dmp
              Filesize

              384KB

              Download