Analysis

  • max time kernel
    128s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 18:29

General

  • Target

    10b4373a975c9e4cfad3572432b7c332188aff38dcb128152a542ed4857f7451.exe

  • Size

    233KB

  • MD5

    407b515c16727aa21199ec014ca3fff1

  • SHA1

    ada5b5fb24b983f429ce7f8240c3e3ba712c2587

  • SHA256

    10b4373a975c9e4cfad3572432b7c332188aff38dcb128152a542ed4857f7451

  • SHA512

    a58c9ac1ffbb4544eec02094f292a293820ed13c14ac03497aabbbe530109bb0826a6a7de42e6d6b73066108ad24e88fe996da5d6735183cde5a6174d218215f

  • SSDEEP

    6144:D43an6kYXD7Bu7AmMdAAicwT/t7i6jSaVRPbkZ9rV1:D4q6kY07AmefSBNLkl1

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10b4373a975c9e4cfad3572432b7c332188aff38dcb128152a542ed4857f7451.exe
    "C:\Users\Admin\AppData\Local\Temp\10b4373a975c9e4cfad3572432b7c332188aff38dcb128152a542ed4857f7451.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\AppData\Local\Temp\10b4373a975c9e4cfad3572432b7c332188aff38dcb128152a542ed4857f7451.exe
      --e2d3eae2
      2⤵
      • Suspicious behavior: RenamesItself
      PID:3644
  • C:\Windows\SysWOW64\singlepanes.exe
    "C:\Windows\SysWOW64\singlepanes.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\SysWOW64\singlepanes.exe
      --c41ec699
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:368

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/368-137-0x0000000000000000-mapping.dmp
  • memory/368-139-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/368-140-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/3644-133-0x0000000000000000-mapping.dmp
  • memory/3644-136-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/3644-138-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB

  • memory/5012-132-0x0000000002170000-0x000000000218B000-memory.dmp
    Filesize

    108KB

  • memory/5012-134-0x0000000002170000-0x000000000218B000-memory.dmp
    Filesize

    108KB

  • memory/5012-135-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB