Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 20:51

General

  • Target

    ֮.exe

  • Size

    1.4MB

  • MD5

    5b09029117dedb91f4b06ef3c0e8b94f

  • SHA1

    6cef43f5147d5fe01b66748157782626cce44c28

  • SHA256

    4dbc3ae45a04dea291f318cfefdd091af2d6a2a747f4970a1c369752ca093558

  • SHA512

    fdd0385a7f094774fb77bec9830c7eb62fa081936c55c91539394421d2b0b8dde8ea7bb84a48001814a1e0b496e741cc5ee5c2ebd905c9ef945e7dbb22e38c32

  • SSDEEP

    24576:SRFS7Iid6Nx7izcFsaWrtLTOITQA6kOStpbspT63cGnD:vDd6ziVTOITQAOpT63cGnD

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 12 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\֮.exe
    "C:\Users\Admin\AppData\Local\Temp\֮.exe"
    1⤵
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EDQW9R5V\favicon[1].ico

    Filesize

    5KB

    MD5

    05184b37f043cfe6f178ad1fb980ae62

    SHA1

    15191206ec19dbef3c8fdd12f2ea272ac7d12e7c

    SHA256

    49bc57d6cdd3a969c1ec9bd8d0474e060c7e20da965bcf1b9feb78ba4d7ac7ef

    SHA512

    d07c273bbde3767dd9f38d5f91fcc28fe27b7d69a0bf33489edaa5c0018b893ab07f0ae0f2b59b0375739b0353c1fc62f14ca6e7fd56a14587380df7cd4b7d26

  • C:\Users\Admin\AppData\Local\Temp\Cab230D.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • memory/2112-108-0x00000000769D0000-0x0000000076B2C000-memory.dmp

    Filesize

    1.4MB

  • memory/2112-103-0x00000000750A0000-0x00000000750D2000-memory.dmp

    Filesize

    200KB

  • memory/2112-6-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/2112-7-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/2112-11-0x00000000046B0000-0x00000000046B2000-memory.dmp

    Filesize

    8KB

  • memory/2112-2-0x0000000076B50000-0x0000000076C60000-memory.dmp

    Filesize

    1.1MB

  • memory/2112-109-0x00000000770D0000-0x0000000077294000-memory.dmp

    Filesize

    1.8MB

  • memory/2112-105-0x0000000076DE0000-0x0000000076E80000-memory.dmp

    Filesize

    640KB

  • memory/2112-106-0x0000000075880000-0x00000000758B5000-memory.dmp

    Filesize

    212KB

  • memory/2112-107-0x00000000758C0000-0x000000007650A000-memory.dmp

    Filesize

    12.3MB

  • memory/2112-5-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/2112-0-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/2112-134-0x00000000755F0000-0x0000000075714000-memory.dmp

    Filesize

    1.1MB

  • memory/2112-111-0x00000000755F0000-0x0000000075714000-memory.dmp

    Filesize

    1.1MB

  • memory/2112-119-0x00000000770D0000-0x0000000077294000-memory.dmp

    Filesize

    1.8MB

  • memory/2112-132-0x00000000770D0000-0x0000000077294000-memory.dmp

    Filesize

    1.8MB

  • memory/2112-110-0x0000000074DE0000-0x0000000074E52000-memory.dmp

    Filesize

    456KB

  • memory/2112-144-0x00000000755F0000-0x0000000075714000-memory.dmp

    Filesize

    1.1MB

  • memory/2112-157-0x00000000770D0000-0x0000000077294000-memory.dmp

    Filesize

    1.8MB

  • memory/2112-159-0x00000000755F0000-0x0000000075714000-memory.dmp

    Filesize

    1.1MB

  • memory/2112-166-0x00000000769D0000-0x0000000076B2C000-memory.dmp

    Filesize

    1.4MB

  • memory/2112-177-0x00000000770D0000-0x0000000077294000-memory.dmp

    Filesize

    1.8MB

  • memory/2112-179-0x00000000755F0000-0x0000000075714000-memory.dmp

    Filesize

    1.1MB

  • memory/2112-1-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB