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Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 08:46

General

  • Target

    13b28d9f5431c4c4ede2badfd5892fee.exe

  • Size

    854KB

  • MD5

    13b28d9f5431c4c4ede2badfd5892fee

  • SHA1

    e32014b0cbffc33d6f23c89d61e7367a4c917e29

  • SHA256

    82b508beca25dadeb8467d3cfa719a6eb16ad870afda87dd5e40cf112520c983

  • SHA512

    791a3436ad0dc5f18a2ec1ab304890c972f25db3218f0320f86e41949377793fd2d3c27ab98d4f83dd43cb9e498239e9b9a9db00f46b93ca4e2ef07ad2ecd2c7

  • SSDEEP

    24576:Ji2sFbAw0o9MoxaK/uudvvPRBUCjcBEc//////i:TKjDM0VRB2Ec//////i

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 45 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13b28d9f5431c4c4ede2badfd5892fee.exe
    "C:\Users\Admin\AppData\Local\Temp\13b28d9f5431c4c4ede2badfd5892fee.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Local\Temp\boxplayersetup.exe
      C:\Users\Admin\AppData\Local\Temp\boxplayersetup.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2404
  • C:\Users\Admin\AppData\Local\Temp\is-R25A9.tmp\is-T1JBQ.tmp
    "C:\Users\Admin\AppData\Local\Temp\is-R25A9.tmp\is-T1JBQ.tmp" /SL4 $70124 "C:\Users\Admin\AppData\Local\Temp\boxplayersetup.exe" 542035 51712
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-R25A9.tmp\is-T1JBQ.tmp

    Filesize

    92KB

    MD5

    6cdb299575c0e210dbde97e253949aca

    SHA1

    f1bd87b4321053b4c603b28829c3a0846e30e2c5

    SHA256

    8cafad3fe092d0dae2ec64a08d63aefeb7014430bf26e0434db1e00352110cd4

    SHA512

    602ef49bc1fcd15ada6f9b2b74cc48973096bae05f3cf647e004a043284ba8e2230de43fde3cc68b60cb5bb014961800a23325866f2b9a39db67da1c372e701d

  • \Users\Admin\AppData\Local\Temp\boxplayersetup.exe

    Filesize

    750KB

    MD5

    10e92421f33416c62e258d5c06f82c6a

    SHA1

    3273e6c5d30b7d9d4fc33d59d772a1129210f634

    SHA256

    b82d6dbb11b2730f8ed6c3b8ee146c34aa9f7267337dd1d5f357a68691226677

    SHA512

    74dd74af3ddda2cd867422e4fd51c1cedb48d46e540e0e5717cef70ae5d3d5e5e6f3ce5baea87a9ece1d129d49cc6aae7b42d96d73114385825675eb350f560d

  • \Users\Admin\AppData\Local\Temp\boxplayersetup.exe

    Filesize

    139KB

    MD5

    c694f97a14273d0ebf6190bd13137eb3

    SHA1

    940371555bf43b6dd5ef40ea610da01041e4bbba

    SHA256

    a1e69341cdbbbca2ae73052518feb5a647f60fcb65a5931aa14e027a6775f64f

    SHA512

    d05873e172586f557c995a5cac4e792067d48afae0a5776691ada3ce5fee01f41e0c2baf35bada963ccccf5b967cb8d82df8d82671bb79ae8c2771f043165a94

  • \Users\Admin\AppData\Local\Temp\is-R25A9.tmp\is-T1JBQ.tmp

    Filesize

    93KB

    MD5

    a8281300099566319b9c98b922d7ac91

    SHA1

    b6a0c3d33e6ed76fa8856f9b1ce1943b13ae110b

    SHA256

    46da5511b2e8fd4e3fcc769a3be5344bf412f2a894f57fa6e2f35225900502c9

    SHA512

    4178ff770dc106869fa35b8557019059f5552c43b70eae99c46ad839f24ae6b094cbd07958a4b28577f00b3f68823329e335f19a61b8162100b7d96807ed334a

  • \Users\Admin\AppData\Local\Temp\nst1DDE.tmp\System.dll

    Filesize

    10KB

    MD5

    810f3a0aefe36a9f63e29e604bea91a9

    SHA1

    2559d3d4adf51f8ecbe2d07e669e344eb7d0bd80

    SHA256

    f160eb7a1b4eb8d2e99e7424ae058acd81ba5019e43cbfa0ce81e3102b356779

    SHA512

    836b73c38ab60260e1bc81ebf8347e14d02453fc361b7d6f10f137287b8189f8bc43758ce2d9def8fd1c71112aab7ef1930af2d64ae69f6d4e58a6fe17b310bb

  • \Users\Admin\AppData\Local\Temp\nst1DDE.tmp\inetc.dll

    Filesize

    20KB

    MD5

    50fdadda3e993688401f6f1108fabdb4

    SHA1

    04a9ae55d0fb726be49809582cea41d75bf22a9a

    SHA256

    6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

    SHA512

    e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

  • memory/2404-24-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2404-22-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2404-153-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2752-154-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB