Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 22:01

General

  • Target

    5b28232338d74cd09f895acbdfc312b41541c3732444be1391363439246a8ac4.exe

  • Size

    610KB

  • MD5

    a43c92d0a8c1c953f860a163bba5d079

  • SHA1

    2ecb0baf904d7d5eeb98b3b33d68a4528e9644e7

  • SHA256

    5b28232338d74cd09f895acbdfc312b41541c3732444be1391363439246a8ac4

  • SHA512

    b5d651d7f6fd72765a4e664dbb058f8e68813e3f9109edeb17be22d0bc63a6d619191ef50f7a707d134945ec62b036a871b74a3b45def10cb0738f8eaa67052e

  • SSDEEP

    12288:NYIW0p98Oh8P7h8clK0UYF4YPCOxEhCPA1:ZW298E8umURgICy

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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b28232338d74cd09f895acbdfc312b41541c3732444be1391363439246a8ac4.exe
    "C:\Users\Admin\AppData\Local\Temp\5b28232338d74cd09f895acbdfc312b41541c3732444be1391363439246a8ac4.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Users\Admin\AppData\Local\Temp\B02D.tmp
      "C:\Users\Admin\AppData\Local\Temp\B02D.tmp" --pingC:\Users\Admin\AppData\Local\Temp\5b28232338d74cd09f895acbdfc312b41541c3732444be1391363439246a8ac4.exe DE87D9FB1370943B3D88EB33C965B5589B67616B05C0424F25AF633252D307DFF0FC5EF757EA5386AFF7DCD7969CAC0E6FA788BD23BFAB16BE2E071ED3DB9DA1
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5b28232338d74cd09f895acbdfc312b41541c3732444be1391363439246a8ac4.docx"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:1000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5b28232338d74cd09f895acbdfc312b41541c3732444be1391363439246a8ac4.docx

    Filesize

    21KB

    MD5

    7079891932a64f097abafd233055a1e9

    SHA1

    246d95feafe67689d49a5a4cadba18d3ac1914e5

    SHA256

    c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

    SHA512

    6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

  • C:\Users\Admin\AppData\Local\Temp\B02D.tmp

    Filesize

    610KB

    MD5

    8a13f194f111d605f5b60d548905d7c1

    SHA1

    de2148b9fe2883e85f575bdd0710fcffebd88a9c

    SHA256

    78b91dab824a63dc7c31b3bf1265cede107a2ed72a6f1d84cf5bcee2bac8beec

    SHA512

    143a5fb818cc8c9a5e51abe6a21765394d24736e62acbfb4810a7627094c63a027d1446213495b565470c0d9a9373bef6e2cbcea6a11175c6ccffa399f56c0ae

  • memory/1000-7-0x000000002F721000-0x000000002F722000-memory.dmp

    Filesize

    4KB

  • memory/1000-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1000-9-0x0000000070ACD000-0x0000000070AD8000-memory.dmp

    Filesize

    44KB

  • memory/1000-12-0x0000000070ACD000-0x0000000070AD8000-memory.dmp

    Filesize

    44KB