Analysis

  • max time kernel
    90s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 13:55

General

  • Target

    e06fb4a1c41e6dcdaf379eeba077c8405a6579a107485b7e14a076415a50fe1d.exe

  • Size

    244KB

  • MD5

    5f4ea37011cd1fa4fe305d491aa0df4c

  • SHA1

    1b11c59b9ca0bd91b33fee48ec6c5b5c75769713

  • SHA256

    e06fb4a1c41e6dcdaf379eeba077c8405a6579a107485b7e14a076415a50fe1d

  • SHA512

    608f7d648e725a3f3a912271d9645bcdbce4c95e6ebc9ad3d0322ebc20659ea0d9a776c932feac3d62ecf66d476a32a1b7427c366052cdc6582309e5bcb1bc03

  • SSDEEP

    6144:5bBtGGoR+e6zZw0GXpRr5L2FpuDgU+Ry08mugq:j6TKZwppB5QpfB8mZq

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e06fb4a1c41e6dcdaf379eeba077c8405a6579a107485b7e14a076415a50fe1d.exe
    "C:\Users\Admin\AppData\Local\Temp\e06fb4a1c41e6dcdaf379eeba077c8405a6579a107485b7e14a076415a50fe1d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Users\Admin\AppData\Local\33b020d7\X
      *0*cb*8fffaa56*69.64.52.10:53
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3908
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        3⤵
        • Modifies registry class
        PID:1420

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\33b020d7\X

          Filesize

          38KB

          MD5

          72de2dadaf875e2fd7614e100419033c

          SHA1

          5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

          SHA256

          c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

          SHA512

          e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

        • C:\Users\Admin\AppData\Local\33b020d7\X

          Filesize

          38KB

          MD5

          72de2dadaf875e2fd7614e100419033c

          SHA1

          5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

          SHA256

          c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

          SHA512

          e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

        • memory/644-132-0x0000000030670000-0x00000000306C5000-memory.dmp

          Filesize

          340KB

        • memory/644-133-0x000000000043F000-0x0000000000473000-memory.dmp

          Filesize

          208KB

        • memory/644-139-0x0000000030670000-0x00000000306C5000-memory.dmp

          Filesize

          340KB

        • memory/644-140-0x000000000043F000-0x0000000000473000-memory.dmp

          Filesize

          208KB

        • memory/1420-138-0x0000000000BC0000-0x0000000000BC8000-memory.dmp

          Filesize

          32KB