Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2024, 03:49

General

  • Target

    c4960b7a7183e5f21cffa697d7ef33e7.exe

  • Size

    60KB

  • MD5

    c4960b7a7183e5f21cffa697d7ef33e7

  • SHA1

    b635a6855e9bb803817b3a35210f0170f9a63f79

  • SHA256

    f75e2eb30ae3444f7a6ccdf3984ee59a6f2ebe0058e85dffe9a8e80f62321357

  • SHA512

    fca814338e174983a8bfaedfcba4d5051855cc855456d5b64180cc07a54e8916041a63b64e3a12a2fce3148dc9f5def28fed1f197d003717fc37b32573857b9f

  • SSDEEP

    1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHzA:btng54SMLr+/AO/kIhfoKMHdt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4960b7a7183e5f21cffa697d7ef33e7.exe
    "C:\Users\Admin\AppData\Local\Temp\c4960b7a7183e5f21cffa697d7ef33e7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\gewos.exe
      "C:\Users\Admin\AppData\Local\Temp\gewos.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    60KB

    MD5

    21e466b1c2496841f18d460d9558d5f6

    SHA1

    7079c50553394f9c3c18705fbd4ea689c6179dbe

    SHA256

    8838ed78e5234dce6876df3be0a9e45cf00f80c5be8b0e08ef512779a174795c

    SHA512

    6006844723230571552957b84aabb8df68da61ed4c3f663e8822a3712d318bd1e5b72c9400ed31568c0c36c42c68e21286d397edf0e6cfebab961dc639628484

  • memory/2068-0-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/2068-2-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/2068-1-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/2484-23-0x0000000000360000-0x0000000000366000-memory.dmp

    Filesize

    24KB