Analysis

  • max time kernel
    163s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 14:54

General

  • Target

    a66dfc1b90dfc91dd7b3b129f5e0f2d74caa5e8840b0501471add58a32242721.exe

  • Size

    1.1MB

  • MD5

    0c709144dbb2e2494d4e7c1b527dc6a0

  • SHA1

    a83b99285f765d8a4b2bc4115cd55e9e5c8aa106

  • SHA256

    a66dfc1b90dfc91dd7b3b129f5e0f2d74caa5e8840b0501471add58a32242721

  • SHA512

    9336e6fe68126cfa83c7ce1b4507f28b5144588ecd2a659c0b29127d60f03dd849ffed9291e25298eca45daee8f392912e1c3e4855de5bb57c9192357cae2809

  • SSDEEP

    24576:uWvknOMEfR5qJ1z9Aovz4jQg/ifkpd4U6s+ghRcA5XOidMd2wWfi0+p:uUeOMmquovza/KXjQ35zdlw8T+p

Score
8/10

Malware Config

Signatures

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

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a66dfc1b90dfc91dd7b3b129f5e0f2d74caa5e8840b0501471add58a32242721.exe
    "C:\Users\Admin\AppData\Local\Temp\a66dfc1b90dfc91dd7b3b129f5e0f2d74caa5e8840b0501471add58a32242721.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Local\Temp\a2enBRUgpy\Q1ZARmQl\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2enBRUgpy\Q1ZARmQl\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      PID:4844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2enBRUgpy\Q1ZARmQl\Setup.exe

    Filesize

    1.1MB

    MD5

    0c709144dbb2e2494d4e7c1b527dc6a0

    SHA1

    a83b99285f765d8a4b2bc4115cd55e9e5c8aa106

    SHA256

    a66dfc1b90dfc91dd7b3b129f5e0f2d74caa5e8840b0501471add58a32242721

    SHA512

    9336e6fe68126cfa83c7ce1b4507f28b5144588ecd2a659c0b29127d60f03dd849ffed9291e25298eca45daee8f392912e1c3e4855de5bb57c9192357cae2809

  • C:\Users\Admin\AppData\Local\Temp\a2enBRUgpy\Q1ZARmQl\Setup.exe

    Filesize

    1.1MB

    MD5

    0c709144dbb2e2494d4e7c1b527dc6a0

    SHA1

    a83b99285f765d8a4b2bc4115cd55e9e5c8aa106

    SHA256

    a66dfc1b90dfc91dd7b3b129f5e0f2d74caa5e8840b0501471add58a32242721

    SHA512

    9336e6fe68126cfa83c7ce1b4507f28b5144588ecd2a659c0b29127d60f03dd849ffed9291e25298eca45daee8f392912e1c3e4855de5bb57c9192357cae2809

  • memory/4844-816-0x0000000002041000-0x00000000020D1000-memory.dmp

    Filesize

    576KB

  • memory/4844-942-0x0000000002041000-0x00000000020D1000-memory.dmp

    Filesize

    576KB

  • memory/5100-158-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-174-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-140-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-143-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-145-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-147-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-146-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-144-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-142-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-141-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-139-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-138-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-149-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-148-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-151-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-152-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-150-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-153-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-157-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-159-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-161-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-162-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-166-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-165-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-164-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-163-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-160-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-132-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-156-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-167-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-133-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-168-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-193-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-154-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-171-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-173-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-155-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-176-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-175-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-177-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-178-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-180-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-179-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-172-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-170-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-184-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-186-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-187-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-188-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-185-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-190-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-192-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-194-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-195-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-169-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-191-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-189-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-183-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-182-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-181-0x00000000021E0000-0x00000000022DE000-memory.dmp

    Filesize

    1016KB

  • memory/5100-388-0x00000000021E1000-0x0000000002271000-memory.dmp

    Filesize

    576KB

  • memory/5100-941-0x00000000021E1000-0x0000000002271000-memory.dmp

    Filesize

    576KB