Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    02-06-2024 03:51

General

  • Target

    e3fd9619b66cdc32dd8aa521bd4dc356e66394ab94c277440e731ec11cbf489d.exe

  • Size

    41KB

  • MD5

    80efd4ff53013850f56aa9a77b2b6697

  • SHA1

    2600f94d0f7869fc77e32cc7289507d23dd0ef66

  • SHA256

    e3fd9619b66cdc32dd8aa521bd4dc356e66394ab94c277440e731ec11cbf489d

  • SHA512

    ed0bbf4babd7a8a700a8b92744f91eb008342a573be28410bf9075cf9de3e63dac68a23c31b3bef75925c6641dd9eba84fe8db154a33182f9322d5a1d017ce2c

  • SSDEEP

    768:ljjAQ+BzWPEwnE+KHM2/XMNcnOkobBYZGbcIbMimtBlotuGZ4PFIbn4Vtmwo8:ljj3x85+Ks2/MSnOjkKWtjGZ4eb4Xmc

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3fd9619b66cdc32dd8aa521bd4dc356e66394ab94c277440e731ec11cbf489d.exe
    "C:\Users\Admin\AppData\Local\Temp\e3fd9619b66cdc32dd8aa521bd4dc356e66394ab94c277440e731ec11cbf489d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\r1AJw8nrrxJadLT.exe
      C:\Users\Admin\AppData\Local\Temp\r1AJw8nrrxJadLT.exe
      2⤵
      • Executes dropped EXE
      PID:2056
    • C:\Windows\svhost.exe
      "C:\Windows\svhost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Downloads\FormatReceive.exe

    Filesize

    913KB

    MD5

    86d7f37c161ab3d17b7ac89e193ad564

    SHA1

    ea9abff2e92c0ed65205f2fb4b28943f798b4e8c

    SHA256

    d3947fa21e3220ab8ce0ae01ce6ce85b8f3e41f178cd22837eb88ff7866e15ae

    SHA512

    2f2a201fe9c6ea841373a8aa9cec4e444e7e30e252f68e3ed3c418a1da74e8d790c2d7cff02a2ab7d8977136bc6042b80f12c5c473c153d86e79c4ba32ab49e6

  • C:\Windows\svhost.exe

    Filesize

    16KB

    MD5

    5e7c375139b7453abd0b91a8a220f8e5

    SHA1

    88a3d645fab0f4129c1e485c90b593ab60e469ae

    SHA256

    36ec99991653fa54be6f638d0b95eeac3e3f5e3006e4320318c4aa6fc2e330a8

    SHA512

    0805763fe788e0edeb69747d2f419842dc093c2d871d39f25afe2cd27867d54f90fa15892ff5e8c7148280c1ca9b90a0a375f56c277e5d442257c9e77295f1b2

  • \Users\Admin\AppData\Local\Temp\r1AJw8nrrxJadLT.exe

    Filesize

    25KB

    MD5

    abbd49c180a2f8703f6306d6fa731fdc

    SHA1

    d63f4bfe7f74936b2fbace803e3da6103fbf6586

    SHA256

    5f411c0bd9ed9a42b0f07ed568c7d0cf358a83063b225a1f8f7da3296dde90f1

    SHA512

    290dd984acc451b778f3db8c510bae7aec1d9547c3ad0a1829df731c136e4ecc9a37dc6a786cf8f1ecc4d14339aed1288af25055f450f6f953138c8d4d5c36e9

  • memory/2056-14-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB