Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 00:15

General

  • Target

    97fc8763592eb7f6fb56f15f6bd02362.exe

  • Size

    385KB

  • MD5

    97fc8763592eb7f6fb56f15f6bd02362

  • SHA1

    247970134c27a6259be6c7603a869b91eb5f4f4c

  • SHA256

    fb2466c612cd158cda2a3345354d746df248bfdd6db3a905527b838e39051f92

  • SHA512

    96a0a53ce3e175e9b32e8930dbe72defc26c3bf9112c4fc1cde7000f82e096631a88c8e721c6e3c8db0344aab3545e5030159ba4b309076c23b1ce8bda61d5eb

  • SSDEEP

    12288:fQXNPo6gyFc++y3KEQYa90CwtURRwMMJVmB:oXNQ1yl+y6EQ3+CTRkwB

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 2 IoCs
  • 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\97fc8763592eb7f6fb56f15f6bd02362.exe
    "C:\Users\Admin\AppData\Local\Temp\97fc8763592eb7f6fb56f15f6bd02362.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\97fc8763592eb7f6fb56f15f6bd02362.exe
      C:\Users\Admin\AppData\Local\Temp\97fc8763592eb7f6fb56f15f6bd02362.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab6309.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar635A.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\97fc8763592eb7f6fb56f15f6bd02362.exe

    Filesize

    385KB

    MD5

    7b6182140ac135df7c3c8ef37757f212

    SHA1

    79123368bf0af3a075ed8f1384d7d6cedc0d22ef

    SHA256

    29687d827509afe52310ec33046bab06d4b022e0b5a78634c72826761b7a670b

    SHA512

    717b3d14cd46d228abf6c932cf53f30a2f909a686b73d4bfc8e220bb82e088653dc7db17445186ddcb86337d5cba0082ffb7564597e0d4ae02f0a717a77fdebf

  • memory/2780-16-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2780-17-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/2780-24-0x0000000001470000-0x00000000014CF000-memory.dmp

    Filesize

    380KB

  • memory/2780-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2780-77-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2780-78-0x000000000EAF0000-0x000000000EB2C000-memory.dmp

    Filesize

    240KB

  • memory/2780-83-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2936-13-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2936-14-0x0000000000370000-0x00000000003D6000-memory.dmp

    Filesize

    408KB

  • memory/2936-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2936-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2936-1-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB