Resubmissions

01-04-2023 01:51

230401-cacfrage5w 10

01-04-2023 01:44

230401-b5wmfafb53 10

Analysis

  • max time kernel
    153s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2023 01:44

General

  • Target

    Ghast Setup.exe

  • Size

    47.0MB

  • MD5

    aade6b70530baa03c6f520119161d224

  • SHA1

    ba2d3b60a32e5a4ca5033ceb27ef4bc0613086c8

  • SHA256

    7cb380bb249c35afb4a56dfe8a8dec9a6a87a76c1dc7301d9a4e62eabd03a3d1

  • SHA512

    e8d8f3385efa219368d2a153031e0ef934e8c4e480cca22a54be526297e9093acbd6fe5bc4e6c8353c3712612d2b36f7b6f2312e0d182b73a8bba746b7092296

  • SSDEEP

    786432:F1pKaCrTgJhsBqMCiMz0WSt++sQVOcHJ4ok7icr1TEDgvFGv1XqWHb:F6fWwsnSt++tAwq7icnvm

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ghast Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Ghast Setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\is-IB7H5.tmp\Ghast Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IB7H5.tmp\Ghast Setup.tmp" /SL5="$70122,48404993,898048,C:\Users\Admin\AppData\Local\Temp\Ghast Setup.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-IB7H5.tmp\Ghast Setup.tmp
    Filesize

    3.1MB

    MD5

    161d1bd06392e424ebf8e4f7971db25b

    SHA1

    e77ded0d21db752db95dee086137cf138701c99a

    SHA256

    8c5f29f44a196946191e3ef6f6e8b829c9e6123176b4a4223ada06724471437c

    SHA512

    e3474f14633de67411ca0e3c26f18b0629b60d6e8f330c71bfadf0a6995cbcf356dc0b063eedd6712a764bfae4ada901ffdcc9285a337a02d045aabcdb4135f6

  • \Users\Admin\AppData\Local\Temp\is-IB7H5.tmp\Ghast Setup.tmp
    Filesize

    3.1MB

    MD5

    161d1bd06392e424ebf8e4f7971db25b

    SHA1

    e77ded0d21db752db95dee086137cf138701c99a

    SHA256

    8c5f29f44a196946191e3ef6f6e8b829c9e6123176b4a4223ada06724471437c

    SHA512

    e3474f14633de67411ca0e3c26f18b0629b60d6e8f330c71bfadf0a6995cbcf356dc0b063eedd6712a764bfae4ada901ffdcc9285a337a02d045aabcdb4135f6

  • memory/1704-54-0x0000000000400000-0x00000000004E8000-memory.dmp
    Filesize

    928KB

  • memory/1704-63-0x0000000000400000-0x00000000004E8000-memory.dmp
    Filesize

    928KB

  • memory/2028-62-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB

  • memory/2028-64-0x0000000000400000-0x0000000000723000-memory.dmp
    Filesize

    3.1MB