Analysis

  • max time kernel
    150s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 13:42

General

  • Target

    3874989793d0d57a243a156ae1647628.exe

  • Size

    385KB

  • MD5

    3874989793d0d57a243a156ae1647628

  • SHA1

    227daeb0dd1b6bac7b1ff0ef2331ff096fd0b59c

  • SHA256

    c17cad1ffb2e133641d46c5b1447951a9d8937927b6c7a5b49bf3e43a6217965

  • SHA512

    3637b3c6ff6bfc630d62fcd11666ca6f3b4b36e902f8abbedbe483e101fb960f698c8e946f62e965c5023d96d73cb4997d24d5330abec33bc0a0afc87bf07136

  • SSDEEP

    12288:k2hAQMYqa7KeSDSZ0R/fDWaZhgZr+YARbsgjB:k2uQMbp8Z0RXDBYZrXANHB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3874989793d0d57a243a156ae1647628.exe
    "C:\Users\Admin\AppData\Local\Temp\3874989793d0d57a243a156ae1647628.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Users\Admin\AppData\Local\Temp\3874989793d0d57a243a156ae1647628.exe
      C:\Users\Admin\AppData\Local\Temp\3874989793d0d57a243a156ae1647628.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3874989793d0d57a243a156ae1647628.exe

    Filesize

    16KB

    MD5

    8f2354d92443faa07f26ddfdb246f3a4

    SHA1

    c238fe59c811ac8c1e9743c293a25af0e75e9f8b

    SHA256

    209c562a299f019ab31f9764d48ce617344560c8a7ba2dae7a30e3b437f9f657

    SHA512

    d887b5642eb9ff88e2f01b2ca2870450f70a4320a92d020287700d49f56a80c1498e26590c150b2ee4fd4dc442e9ef6e062c0dd3e0e6b941a1a0840b8874d003

  • memory/3084-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3084-1-0x00000000014D0000-0x0000000001536000-memory.dmp

    Filesize

    408KB

  • memory/3084-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3084-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4908-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4908-14-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/4908-20-0x0000000004ED0000-0x0000000004F2F000-memory.dmp

    Filesize

    380KB

  • memory/4908-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4908-31-0x000000000B600000-0x000000000B63C000-memory.dmp

    Filesize

    240KB

  • memory/4908-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4908-36-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB