Overview

overview

10

Static

static

aa0fcd6a-7...fe.exe

windows7-x64

9

aa0fcd6a-7...fe.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    50s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 07:38

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General

  • Target

    aa0fcd6a-7e83-40be-bdaa-a81e626b9ffe.exe

  • Size

    3.3MB

  • MD5

    cc5fcae70f636b3ffa04811e2a6153f7

  • SHA1

    3c1687cca2ffd48adf107e8eda1ffb06beb7ba7f

  • SHA256

    01156bec33d1378d38aa16ae6605d4766f20ac5f48c9bb2c0744457ff9de3102

  • SHA512

    c63fc634a7c85d67000e25afd359a51aa0af4c259b7c4366fa4c05b2c844132cb459bc399098de2d5060dabadae91b8f1f889b4c6a5fd0a172d3f43e14d47c2b

  • SSDEEP

    98304:hHmVzuboSz63u94iSa7e1zLTdiVOiZMR+MJbZ5d:hH86qu94J1nTdiVOyMJbvd

Score
9/10
evasion

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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\aa0fcd6a-7e83-40be-bdaa-a81e626b9ffe.exe
    "C:\Users\Admin\AppData\Local\Temp\aa0fcd6a-7e83-40be-bdaa-a81e626b9ffe.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xeDloyk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF49C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1932
    • C:\Users\Admin\AppData\Local\Temp\aa0fcd6a-7e83-40be-bdaa-a81e626b9ffe.exe
      "{path}"
      2⤵
        PID:572
      • C:\Users\Admin\AppData\Local\Temp\aa0fcd6a-7e83-40be-bdaa-a81e626b9ffe.exe
        "{path}"
        2⤵
          PID:560
        • C:\Users\Admin\AppData\Local\Temp\aa0fcd6a-7e83-40be-bdaa-a81e626b9ffe.exe
          "{path}"
          2⤵
            PID:664
          • C:\Users\Admin\AppData\Local\Temp\aa0fcd6a-7e83-40be-bdaa-a81e626b9ffe.exe
            "{path}"
            2⤵
              PID:1372
            • C:\Users\Admin\AppData\Local\Temp\aa0fcd6a-7e83-40be-bdaa-a81e626b9ffe.exe
              "{path}"
              2⤵
                PID:1708

            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

            Virtualization/Sandbox Evasion

            2
            T1497

            Credential Access

            Discovery

            Query Registry

            4
            T1012

            Virtualization/Sandbox Evasion

            2
            T1497

            System Information Discovery

            3
            T1082

            Peripheral Device Discovery

            1
            T1120

            Lateral Movement

            Collection

            Exfiltration

            Command and Control

            Impact

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpF49C.tmp
              Filesize

              1KB

              MD5

              c0f121af75daaa5b5795ffd81daddd55

              SHA1

              311fec6c2b619b42784e5bae96f29adb8395dd85

              SHA256

              7cdb6b72d92b6c4db2ed8e097c138a944c5346d8ed1490184ebbc89ac3840bc0

              SHA512

              c685a1fd957b605cf8ce3dc2d236b8fe08251eb6a2cee3f3e21c43b17816944bfbdc2ebc911b57f49e075f50df4be33a978293c4c58336592873ae7f544578c0

              Download Submit
            • memory/1932-59-0x0000000000000000-mapping.dmp
              Download
            • memory/2036-54-0x0000000000110000-0x0000000000464000-memory.dmp
              Filesize

              3.3MB

              Download
            • memory/2036-55-0x0000000075C61000-0x0000000075C63000-memory.dmp
              Filesize

              8KB

              Download
            • memory/2036-56-0x0000000000630000-0x0000000000642000-memory.dmp
              Filesize

              72KB

              Download
            • memory/2036-57-0x0000000009200000-0x00000000094D0000-memory.dmp
              Filesize

              2.8MB

              Download
            • memory/2036-58-0x000000000B8A0000-0x000000000BB22000-memory.dmp
              Filesize

              2.5MB

              Download