Analysis

  • max time kernel
    143s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 20:29

General

  • Target

    35a6ff2b02f09347ea60ae6f1f37405febd9b1722426b4c868d937eb83d0d565.exe

  • Size

    6.8MB

  • MD5

    73b45455f5340ac210a8fae6c65615a3

  • SHA1

    2df1ef3d0c9495309c64abd5fcc04d5998435ed2

  • SHA256

    35a6ff2b02f09347ea60ae6f1f37405febd9b1722426b4c868d937eb83d0d565

  • SHA512

    a07cf7fcf58434c669c9969f8caa3bb4ec6200f1e2b3d0178aaa0bb5a570716f36227a07cb48d9348e6306439df800be06a018a4fa2b4c66c77a9fbb6a73093c

  • SSDEEP

    196608:ctck2ymjIDQMdNHuRKDqGnOk1CPwDv3uF0jaRCiBrqW4yE20VJW:ct/aKQMdNHuQqGnOk1CPwDv3uFwanBrr

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35a6ff2b02f09347ea60ae6f1f37405febd9b1722426b4c868d937eb83d0d565.exe
    "C:\Users\Admin\AppData\Local\Temp\35a6ff2b02f09347ea60ae6f1f37405febd9b1722426b4c868d937eb83d0d565.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\libcrypto-1_1.dll

    Filesize

    1.7MB

    MD5

    e9888362828d6b6f6e13e6cfa5a36419

    SHA1

    f097e4cc95f40012af1143ff345ba39180dfd32b

    SHA256

    37cc65da464443f780ba555ed3c86f5f1003ccbe790f85f3a612c62741c9fa92

    SHA512

    175487a2d5abd4c16054541e9954d909092107e254dc49d5a48fda1b7182d6cc6618d338855cd67432a85d57bf1224baeed3822a2f7b6442aca2a0ed9a124241

  • \Users\Admin\AppData\Local\Temp\libssl-1_1.dll

    Filesize

    353KB

    MD5

    2e13693945236594078a2e7c4fd029be

    SHA1

    b06f79529790acefedc4019d905b2a31cdb5d3e9

    SHA256

    e9cedb410df5a475a08b2f17ec5ea5615d02ff4f1a1e045f53053a73da9a2474

    SHA512

    127f3d276b7a53d724db4f316454df5436e68631089eb2e0eec706d49bf373f76619de1f089f15ed0a89e78d9baa8364145afee4242e5804803d2bc8487ed4d8

  • memory/2972-0-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2972-7-0x0000000003D00000-0x0000000003D40000-memory.dmp

    Filesize

    256KB

  • memory/2972-16-0x0000000000400000-0x0000000000B0D000-memory.dmp

    Filesize

    7.1MB

  • memory/2972-17-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2972-18-0x0000000003D00000-0x0000000003D40000-memory.dmp

    Filesize

    256KB

  • memory/2972-19-0x0000000000400000-0x0000000000B0D000-memory.dmp

    Filesize

    7.1MB

  • memory/2972-22-0x0000000000400000-0x0000000000B0D000-memory.dmp

    Filesize

    7.1MB