Resubmissions

29-11-2024 09:17

241129-k84a5asnem 10

28-12-2023 11:08

231228-m8mdqahgd5 7

Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2023 11:08

General

  • Target

    Synaptics.exe

  • Size

    2.5MB

  • MD5

    996e9b4d835bc8127ac5a4f04a324993

  • SHA1

    398f70664312de618d9e5a0758a5dc3429072897

  • SHA256

    f7fb599851bd25c0d4bbadb129028ae0c9ff21d11b3a9dc5e29bbadb1a995f47

  • SHA512

    521fa9bb50f59c7e65b2aad3824d305ac9216258125c0a09915b6a999e126e1c2b8c70944e8fb12073166f901ae40e70f0182e91e973f590376d8498e8841c7a

  • SSDEEP

    12288:EMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9lo:EnsJ39LyjbJkQFMhmC+6GD9

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\Synaptics.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    215KB

    MD5

    1f8bf97a8a3b90e122288cf8d9e7726f

    SHA1

    97d84da0975bea883b6154047d0275c4313d9364

    SHA256

    46ab6040adc5490abb0a307d63d748c8cb0423c6a4ded615e18bb776dcde5cfa

    SHA512

    403afa6665e8a664ab358b753ae6375fb782f7963844ac01c63b49d71719be90a185fbe06b6c1f3f38ccd80c05203301e7f7c1fd53e592f57b44f6cb28fd5dc9

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    661KB

    MD5

    cc4e465477a55e0f0a25d6a66be1922a

    SHA1

    4fd5736c2acf5ff01e59edf225e1d6bab8a20e43

    SHA256

    9aaaaee1e64e191d2ee4822b997dae27c37b60aef1ade99392bfb9c38de3a5cf

    SHA512

    ecf1c6031d456cf63bb9f73234325a1e7600105380370531c8dae97d9123c4d705ea6bf6ccd2a3b5b3957763026f70388346f458ecb55016dcc9a7f926176c51

  • \ProgramData\Synaptics\Synaptics.exe

    Filesize

    773KB

    MD5

    9b697e45140d368d4df2572075dd232d

    SHA1

    76d576902dfc00aa9287c380dc6a10f78f7de89a

    SHA256

    47bd2098e155c7446dcec4ecab06561d0e81dea823920a6fb15a680f1dbfbd35

    SHA512

    130b208babeb6412eb48902ca8783d508ec49ca84f6449c952df62ed2b66978ae9700f087618284238aef7daa0d060cbaa670c4a05e23a76e9c9a4b4f45509f6

  • \ProgramData\Synaptics\Synaptics.exe

    Filesize

    178KB

    MD5

    b84f55c6b8ddb0d7edc4a1bcc1e92918

    SHA1

    f6d7fbfe893170ea16904e79aaa92ceecba6f861

    SHA256

    1722c3330b1e3a490b34335a86da0f638ac45fe4f1b4d1d00c7c42202e6347b5

    SHA512

    684b51487fd85e54a2a229cb6b78a04c33bc8c5f01cf4eb7421fc74a72e47ed8c8c11d7a737d52759b17644f2c36751f2494fff1191458dae6bb0334d0d8d157

  • memory/2436-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2436-14-0x0000000000400000-0x0000000000693000-memory.dmp

    Filesize

    2.6MB

  • memory/2820-15-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2820-16-0x0000000000400000-0x0000000000693000-memory.dmp

    Filesize

    2.6MB

  • memory/2820-17-0x0000000000400000-0x0000000000693000-memory.dmp

    Filesize

    2.6MB

  • memory/2820-18-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2820-19-0x0000000000400000-0x0000000000693000-memory.dmp

    Filesize

    2.6MB

  • memory/2820-47-0x0000000000400000-0x0000000000693000-memory.dmp

    Filesize

    2.6MB