Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 18:37

General

  • Target

    7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe

  • Size

    2.9MB

  • MD5

    434b28ccb2296aacd852a0744303d0f9

  • SHA1

    13de81d3f61ffc22c08c2bf8cca545f4e3980ee6

  • SHA256

    7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3

  • SHA512

    fe0316fa574fe4b8ae9467adab62885fc99fc9c3a2dc5bbb03d3fb34aecfa9064835a73ed65a980b46b300319ce40f27ba3a332e027b1f2b00f166f74ad2508b

  • SSDEEP

    49152:KVIvUyEcG8WdfTcaKQADloJe52qa1xC4tBQKcxMz6L30A0cGzO9HVwcfTXuFXBny:KVI2ctWpgOJeAdHcuzwkA0cGzkmkXuFc

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 5 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe
    "C:\Users\Admin\AppData\Local\Temp\7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\INSCEB1.tmp
      C:\Users\Admin\AppData\Local\Temp\INSCEB1.tmp /SL3 $A01C8 C:\Users\Admin\AppData\Local\Temp\7512a614b306236f26304d749b8923dca7f6f11dcb96ef51d652b672886c95c3.exe 2820678 2824103 61952
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:860

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\INSCEB1.tmp

    Filesize

    377KB

    MD5

    ef80f42a048f92263f758f14b09fa30d

    SHA1

    e250058636dee689d6a935d71c0f462e10457239

    SHA256

    a44707ed7ababc6ca81355e9a6afe0e5095d01f1c72ef7b37681447036da518e

    SHA512

    933b43e14cbb734ff48d9b0b06671f15e458633a4e4d52420dd2eda258fc477ae17183a5d83d47da78272d1d6c7f9ba547729cd846ebec5eaf9963b2fce605ed

  • C:\Users\Admin\AppData\Local\Temp\INSCEB1.tmp

    Filesize

    377KB

    MD5

    ef80f42a048f92263f758f14b09fa30d

    SHA1

    e250058636dee689d6a935d71c0f462e10457239

    SHA256

    a44707ed7ababc6ca81355e9a6afe0e5095d01f1c72ef7b37681447036da518e

    SHA512

    933b43e14cbb734ff48d9b0b06671f15e458633a4e4d52420dd2eda258fc477ae17183a5d83d47da78272d1d6c7f9ba547729cd846ebec5eaf9963b2fce605ed

  • C:\Users\Admin\AppData\Local\Temp\cmi7F18.tmp

    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\cmi7F18.tmp

    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\cmi7F18.tmp

    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\cmi7F18.tmp

    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • C:\Users\Admin\AppData\Local\Temp\cmi7F18.tmp

    Filesize

    172KB

    MD5

    fe763c2d71419352141c77c310e600d2

    SHA1

    6bb51ebcbde9fe5556a74319b49bea37d5542d5e

    SHA256

    7fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b

    SHA512

    147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c

  • memory/860-143-0x0000000002210000-0x0000000002283000-memory.dmp

    Filesize

    460KB

  • memory/4692-136-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4692-135-0x0000000002190000-0x0000000002203000-memory.dmp

    Filesize

    460KB

  • memory/4692-132-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4692-144-0x0000000002190000-0x0000000002203000-memory.dmp

    Filesize

    460KB