Overview

overview

7

Static

static

3

1b8a984aaa...0N.exe

windows7-x64

7

1b8a984aaa...0N.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2024, 02:36

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General

  • Target

    1b8a984aaac165732ee79cede8d12800N.exe

  • Size

    2.7MB

  • MD5

    1b8a984aaac165732ee79cede8d12800

  • SHA1

    751862daf2dbbcd3df398ccdaea16024a4d34451

  • SHA256

    72645b49a6d7e50d0d326f90e49f6b8589d3ce4639247f6821664318dd1bbca6

  • SHA512

    6567c1c7e692f1c99e8bb22d348137c4ce0ef92058f9bd0f867909b611d6a5318c804bf92af14d63ccc047d5713e17002b6f78697ca24715a84811856f6cfb95

  • SSDEEP

    49152:+R0p8xHycIq+GI27nGroMPTJPer1c2HSjpjK3LBE9w4Sx:+R0pI/IQlUoMPdmpSp24

Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b8a984aaac165732ee79cede8d12800N.exe
    "C:\Users\Admin\AppData\Local\Temp\1b8a984aaac165732ee79cede8d12800N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Intelproc4P\xoptiec.exe
      C:\Intelproc4P\xoptiec.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2876

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\KaVBB2\optixloc.exe
          Filesize

          2.7MB

          MD5

          c5ebb78c52315f87867fea1e2296196b

          SHA1

          9559e984ff8f8873c8e8e9c75cc38a09810ff123

          SHA256

          4231335b1d2e48ca2ff0e33dc935d7531cc94cc058bfb6fcd531d1238d40b05b

          SHA512

          bbf45460ccaf72ee54b5964f63bd66c351f9063dfcb5b28b5d8253bc9224d2cd6a7f25354eee10af5a134e758c509a3832d2a7438bd05ee9b9388d28f0bef680

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        • C:\Users\Admin\253086396416_6.1_Admin.ini
          Filesize

          205B

          MD5

          bb8011148454927f86fc79bd28bc2372

          SHA1

          a3410a033fc128e245c8e9488c1057615c53779d

          SHA256

          17463433e8d4cf434f7824a69667765b26863acdd4422eac3c06c6ceb923661d

          SHA512

          5edef6619fdd7864522fd7d849d1df41a520709bfabbc5ae3a7e5805c26421cbf9ba7f98c9f405d050241dba32a0e5ab191bb6ae4eae7cc9bdd95bcf3a8272a8

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        • \Intelproc4P\xoptiec.exe
          Filesize

          2.7MB

          MD5

          85521bdf7da05a4a0c7b0378588444ed

          SHA1

          b54d1c2dece0dd9edacc20e2fa256b2f69cec832

          SHA256

          c94eed086cea1cf6864616e977cf760e883fefaa3cfba443b399daf67d40bfb2

          SHA512

          5d6339ae1296075a1a7f5be88eff679d58e04cbdb104d2542bf42a3731dea24cc9b35bf0621744a04cba386e6645871ddc16fdc510b39d26743ba31daa3406e9

          Download Submit