Analysis

  • max time kernel
    70s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 02:23

General

  • Target

    691aefc500ec346de36a806ad7bd8ca051f98798fe863f2b1b1860f5c4a19492N.exe

  • Size

    576KB

  • MD5

    7c4d97483f0989866f0959ae64ef9da0

  • SHA1

    537bcf9c832eed2f73325cc6075a96a62b01253b

  • SHA256

    691aefc500ec346de36a806ad7bd8ca051f98798fe863f2b1b1860f5c4a19492

  • SHA512

    73f626fdad026e55b4064feaed634db6ffc0ba275a753a53138f74a9a5cef5773e9481a8d3056a465d795fe0570c16bd8d6b1245542cb0c5de94f8df7c2ac663

  • SSDEEP

    12288:yYIW0p98Oh8P7h8L3rPmZcXd4eVFrzk9B/4uMe2r:qW298E8uz7t4eVFrzk9B/4uMe2r

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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\691aefc500ec346de36a806ad7bd8ca051f98798fe863f2b1b1860f5c4a19492N.exe
    "C:\Users\Admin\AppData\Local\Temp\691aefc500ec346de36a806ad7bd8ca051f98798fe863f2b1b1860f5c4a19492N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\EABC.tmp
      "C:\Users\Admin\AppData\Local\Temp\EABC.tmp" --pingC:\Users\Admin\AppData\Local\Temp\691aefc500ec346de36a806ad7bd8ca051f98798fe863f2b1b1860f5c4a19492N.exe C77A1684DD6E1FA49C7A1DA498D45A4E9DADFDFD7A6A8E16F7F11D444732802293DAA3C7E4F8C26E7B4D9D66D9576D929483A41937F1E2B5045AE139B6C7776E
      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:2700
      • 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\691aefc500ec346de36a806ad7bd8ca051f98798fe863f2b1b1860f5c4a19492N.docx"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\691aefc500ec346de36a806ad7bd8ca051f98798fe863f2b1b1860f5c4a19492N.docx

    Filesize

    21KB

    MD5

    7079891932a64f097abafd233055a1e9

    SHA1

    246d95feafe67689d49a5a4cadba18d3ac1914e5

    SHA256

    c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

    SHA512

    6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

  • \Users\Admin\AppData\Local\Temp\EABC.tmp

    Filesize

    576KB

    MD5

    889951de75272195e62d95c2812eaea5

    SHA1

    8a7928097fadb6749e8242d257fb498168c3f8f1

    SHA256

    820f748d399c46fa570dfab2b11ff74e49fa48040ba01a75f6e2f4523c5d35d2

    SHA512

    e7cb6e36eafb6fc56e994d8f4ee4a10d16680624577ecaffab0d3cd03f8af281385dae8b7e26b314a8000e472901779335c3e677354218a0ec5863a9c5bf2216

  • memory/2788-7-0x000000002F851000-0x000000002F852000-memory.dmp

    Filesize

    4KB

  • memory/2788-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2788-9-0x0000000070DDD000-0x0000000070DE8000-memory.dmp

    Filesize

    44KB

  • memory/2788-12-0x0000000070DDD000-0x0000000070DE8000-memory.dmp

    Filesize

    44KB