Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2023, 14:21

General

  • Target

    fd9dfd7d986504cb24c7236a43369dbdb608b596fe1f61c81a8c9b2602a8f1d2.exe

  • Size

    1.8MB

  • MD5

    7e36f9564d5a11506d8ded84177beafc

  • SHA1

    a7e3614bccfeb43521514fca362ded3c3e5e526c

  • SHA256

    fd9dfd7d986504cb24c7236a43369dbdb608b596fe1f61c81a8c9b2602a8f1d2

  • SHA512

    d404134e6f5cc03f1c7e99da2176e38aa9d8a446fe39be3e03c38e8acf4b050b32f43ad90a9b2b2d3c087ae93b4e7ca530c8b518219edd446ca54ccefd6d6df5

  • SSDEEP

    49152:FCgRUIL7QraPq6uUSCwrCgR/CgRUIL7QraPq6uUSCwl:8eUs0n6ZSCwGeaeUs0n6ZSCwl

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd9dfd7d986504cb24c7236a43369dbdb608b596fe1f61c81a8c9b2602a8f1d2.exe
    "C:\Users\Admin\AppData\Local\Temp\fd9dfd7d986504cb24c7236a43369dbdb608b596fe1f61c81a8c9b2602a8f1d2.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\up.exe

    Filesize

    832KB

    MD5

    c14cce89e756c6aaae655f082cf3a65d

    SHA1

    d2a78cd2d99322db1c83344509251da29167d835

    SHA256

    bacd133b8d733fb0a7c70f2504e1876feb66f851ac66135d7a152528736ef323

    SHA512

    8af37a1c18f0a477dffc8f5abbc2573e0efe0cbd82992f8440d85c4f8e9ebabb582e5604930d9b1299706e6bf46846fac841e58c4e74fb60f7e43bc876da6457

  • memory/1444-0-0x0000000000400000-0x00000000007F8000-memory.dmp

    Filesize

    4.0MB

  • memory/1444-1-0x0000000000400000-0x00000000007F8000-memory.dmp

    Filesize

    4.0MB

  • memory/1444-3-0x0000000000400000-0x00000000007F8000-memory.dmp

    Filesize

    4.0MB

  • memory/1444-16-0x0000000000330000-0x0000000000340000-memory.dmp

    Filesize

    64KB

  • memory/1444-17-0x0000000000330000-0x0000000000340000-memory.dmp

    Filesize

    64KB

  • memory/1444-19-0x0000000000400000-0x00000000007F8000-memory.dmp

    Filesize

    4.0MB

  • memory/1444-20-0x0000000000330000-0x0000000000340000-memory.dmp

    Filesize

    64KB