Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2024 12:39

General

  • Target

    67a56cf2aa688f82fad2189146d5116a.exe

  • Size

    292KB

  • MD5

    67a56cf2aa688f82fad2189146d5116a

  • SHA1

    1e170e148fef7283bee2ff3ad579855f86144eac

  • SHA256

    e2991d816671c9320ef808abc3fe9118caad6a036c5059883fcd3799cd0d4ef5

  • SHA512

    464c79378017ff708bf4e175319272b7816e41b28545fbc3a054ee0c312690b909034832f23d4b6ca24d3f04b4c2742c1481816fe06bb55534a253646aad3c3b

  • SSDEEP

    6144:H8wV8+dOlaCTb7EFDOvxEoykO3YMnLPX0rHS32e5Cz6d4b+ac9qI:Hs+C6O57aArHSG0uL+qI

Score
5/10

Malware Config

Signatures

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

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67a56cf2aa688f82fad2189146d5116a.exe
    "C:\Users\Admin\AppData\Local\Temp\67a56cf2aa688f82fad2189146d5116a.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab513E.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar517F.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2300-0-0x0000000000400000-0x00000000004DF001-memory.dmp

    Filesize

    892KB

  • memory/2300-143-0x0000000000400000-0x00000000004DF001-memory.dmp

    Filesize

    892KB