Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 08:01

General

  • Target

    9b9d900dc96e20a67c03c6fe3157e9ca96f993b310fff8f5108aeff29af7c160.exe

  • Size

    2.4MB

  • MD5

    251a07949290769a2a5a949d8f2b225b

  • SHA1

    99bcddbe92c39a378b29c81950019abaeb175774

  • SHA256

    9b9d900dc96e20a67c03c6fe3157e9ca96f993b310fff8f5108aeff29af7c160

  • SHA512

    ce2530d64f5ef3d2d0eb06a1d2aad62b8334486335fe76e4489199ea9ea8fe27639f02e6e459c475925d77b8af83f741cde460b481f3e283e0c25556981a6cb9

  • SSDEEP

    49152:1e8Pbe4aJLOeOQD63cqM91/3/yPpjfNBqWUa5mAlOKVtSquYS66p5yBtroB8qXIV:1eSgJLDOQD6MV91/3/yRbNBqWUBLKVYU

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b9d900dc96e20a67c03c6fe3157e9ca96f993b310fff8f5108aeff29af7c160.exe
    "C:\Users\Admin\AppData\Local\Temp\9b9d900dc96e20a67c03c6fe3157e9ca96f993b310fff8f5108aeff29af7c160.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Program Files (x86)\Funshion\DySDKController.exe
      "C:\Program Files (x86)\Funshion\DySDKController.exe"
      2⤵
      • Executes dropped EXE
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Funshion\DyCrashRpt.dll

    Filesize

    142KB

    MD5

    f4e8f95ef1dc8ac0406511fb489d5aa3

    SHA1

    259d274b31c7fe8152a0cc9aa2966164fe1d4113

    SHA256

    237a17b9d328255a03bd00578d9e4b9643201c367db4de7ed3a0912ce6c362b8

    SHA512

    f38b12cd4c8c7c96d36d92237cd1ddc8120443247150c826f9b590b08068d1f450aebe874c3efbaba4b191e81b856af022b5dd81932f23daf4df7b426efb61cd

  • C:\Program Files (x86)\Funshion\DySDKController.exe

    Filesize

    384KB

    MD5

    c8b59887b5dbc258dd876f721f1d997a

    SHA1

    c301c20207f32d96c92280f4303dc2d5e0924c9a

    SHA256

    66fc638bb3bd8b906a19681221c117b177b4a0df79b8c42efc4fe941276d6c2a

    SHA512

    e7f09f6ad35c9b4d3af6247a5770fd8f5975b65ad36fe7a70b1d33636b7a91d526a903879868475472df0d8b4f436c5e456ebc721c46cc026bd539bb1003cce6

  • \Program Files (x86)\Funshion\DySDKController.exe

    Filesize

    385KB

    MD5

    e768abc40e7b61943d8dfb6e403f89d5

    SHA1

    53e72b0d952ab6d987edccb683e40b81058ab319

    SHA256

    1ee647f14df15ed6305852cbbef1f6e16f543247fa5f2142c630494153e15982

    SHA512

    a24ddd1435c9dfc6cfd3a63c7da6e4fb3cf89cc2d3af40c34840508227c9b058569c4687c40f914ee094e822ea4d16660fbb45ec679ca4fabf0bca54113d207e