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Analysis

  • max time kernel
    166s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 02:42

General

  • Target

    7feafbb48b8f2053f57994033770a4d4b0f34ef4a368a99667c644d8492597cc.exe

  • Size

    233KB

  • MD5

    6b46424f311e8788cbe403da7fc4971e

  • SHA1

    35dc2391baf98941fc1df37864a36f141fd42e16

  • SHA256

    7feafbb48b8f2053f57994033770a4d4b0f34ef4a368a99667c644d8492597cc

  • SHA512

    75db704d38909b708dce4ab3570af4e37c81038cf76c078469d210452c1f58dd46d11239b4b7142bdfdcd2d3103492ff8b8980278e34a0f2b0325234151bdc9c

  • SSDEEP

    6144:zSbxtD9NyTRduYTF8Lt5slJARjzy0AjgTz:OxHNy9TSbLRK5

Score
8/10

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

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

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\7feafbb48b8f2053f57994033770a4d4b0f34ef4a368a99667c644d8492597cc.exe
      "C:\Users\Admin\AppData\Local\Temp\7feafbb48b8f2053f57994033770a4d4b0f34ef4a368a99667c644d8492597cc.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4528

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2532-136-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

    Filesize

    48KB

  • memory/4528-132-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4528-133-0x00000000007A0000-0x00000000007DD000-memory.dmp

    Filesize

    244KB

  • memory/4528-134-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4528-135-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4528-137-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB