Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-02-2024 12:10

General

  • Target

    ArrowDL_x64_Setup.exe

  • Size

    30.1MB

  • MD5

    4210328fe99089231977546e835434b8

  • SHA1

    6bb2f973c14a769ddd5954419b3eec6ad0d84209

  • SHA256

    2fa51d9e1f5ce2b519169d52b98576fb5a8cf138944156bdfa6a6f62f846cd2d

  • SHA512

    2d5b3e66d88773c22626ef9f4fc7f3eb3b2d6912cfccb0b34c481b1fcf3c6854467460ca6d6fb5395882e95872295e6774f579ab3880a53cf0dea429020b2e15

  • SSDEEP

    786432:8nfxrHhE4iim3VJxh9LBtZzW/HDrDx0ga42NGecVUn9ds9q7M6G:8nfZhpiLXpZzIPxfa/NGecVJd6G

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ArrowDL_x64_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\ArrowDL_x64_Setup.exe"
    1⤵
    • Loads dropped DLL
    PID:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsn33F2.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    50016010fb0d8db2bc4cd258ceb43be5

    SHA1

    44ba95ee12e69da72478cf358c93533a9c7a01dc

    SHA256

    32230128c18574c1e860dfe4b17fe0334f685740e27bc182e0d525a8948c9c2e

    SHA512

    ed4cf49f756fbf673449dca20e63dce6d3a612b61f294efc9c3ccebeffa6a1372667932468816d3a7afdb7e5a652760689d8c6d3f331cedee7247404c879a233

  • C:\Users\Admin\AppData\Local\Temp\nsn33F2.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    1d8f01a83ddd259bc339902c1d33c8f1

    SHA1

    9f7806af462c94c39e2ec6cc9c7ad05c44eba04e

    SHA256

    4b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed

    SHA512

    28bf647374b4b500a0f3dbced70c2b256f93940e2b39160512e6e486ac31d1d90945acecef578f61b0a501f27c7106b6ffc3deab2ec3bfb3d9af24c9449a1567