Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 07:17

General

  • Target

    11eaf6cd932bdc0475fd883eadd667b0.exe

  • Size

    385KB

  • MD5

    11eaf6cd932bdc0475fd883eadd667b0

  • SHA1

    82e15cbcc3700dcfe7a1fe125bed689240fb7fd3

  • SHA256

    860133a853d2e8457c4e01b20a64fc26ae71d89a40c3614740b209e835cf788e

  • SHA512

    60dccea5ae60ac2ff99e1574880326ccb23b87ebd1823a9dce953d8df56fa4f43927844d553e46ed7828919cc8576189d7929544f0aa551f1d6b7e6fb7745eaf

  • SSDEEP

    12288:Vi5fhhinYTw9NXCWXNOx9kMigQDWDIlY6xB:Vtnc0ZNymHgQDM6xB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11eaf6cd932bdc0475fd883eadd667b0.exe
    "C:\Users\Admin\AppData\Local\Temp\11eaf6cd932bdc0475fd883eadd667b0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\11eaf6cd932bdc0475fd883eadd667b0.exe
      C:\Users\Admin\AppData\Local\Temp\11eaf6cd932bdc0475fd883eadd667b0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab97FD.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar986E.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\11eaf6cd932bdc0475fd883eadd667b0.exe

    Filesize

    385KB

    MD5

    f282386fe90bcfe1ffe98fdfcfe18832

    SHA1

    ac2d4cea209e70f5c9d6a4e353de515900b262da

    SHA256

    80d22cc5e44141c3cf84d78511807d902e89311ef7a5aecc208f4614ed46b103

    SHA512

    d835286f8b291e2730977a16d75708c82aaf12c5888ffb8c246b98d90db28bb51c804fcc6326bc5e0f5190011692ecf5ca1fb43accfe7129398204b6051b0b25

  • memory/1428-15-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1428-16-0x0000000000310000-0x0000000000376000-memory.dmp

    Filesize

    408KB

  • memory/1428-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1428-25-0x0000000002C70000-0x0000000002CCF000-memory.dmp

    Filesize

    380KB

  • memory/1428-76-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1428-81-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1428-82-0x000000000EA20000-0x000000000EA5C000-memory.dmp

    Filesize

    240KB

  • memory/2280-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2280-13-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2280-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2280-2-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB