Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 22:17

General

  • Target

    570e362ecfb9319eb2074f0bae1060c83d87e056050b42a98b19d33d0d56ac83.exe

  • Size

    3.1MB

  • MD5

    1c58d557f64cca11e9b13a362a895bc6

  • SHA1

    8e8d84f395046a928b951fcdff61c8a3476221e8

  • SHA256

    570e362ecfb9319eb2074f0bae1060c83d87e056050b42a98b19d33d0d56ac83

  • SHA512

    8e7941b0ac97ab47b371d4eed63273c893ee33ed3735bfbbac6b627a53738d145074d704aa97432a07c344aebfc444461871d8df930c353d254599b59e7da586

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBIB/bSqz8b6LNXJqI:sxX7QnxrloE5dpUp/bVz8eLFc

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\570e362ecfb9319eb2074f0bae1060c83d87e056050b42a98b19d33d0d56ac83.exe
    "C:\Users\Admin\AppData\Local\Temp\570e362ecfb9319eb2074f0bae1060c83d87e056050b42a98b19d33d0d56ac83.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locaopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3468
    • C:\Intelproc7R\xbodec.exe
      C:\Intelproc7R\xbodec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1964

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\GalaxKS\dobxsys.exe

          Filesize

          3.1MB

          MD5

          6f03591e38b1ed8ff288b315450d0d84

          SHA1

          6fa241234b18212864815c8ef5da1b556baf80b7

          SHA256

          0f63d012f5663e82212ef4471bf15c05f7f52c0bffb65f624504e4599f6b2f5e

          SHA512

          f40ed34e24b29d0036ea43014e6bf1b80c34c0676a7a25b6ff9d6f9cb89e9ff5e2ae2581d56353827f166f1bc4eb9b37ecbd3e9c2aa62a548ae62c6222029b42

        • C:\GalaxKS\dobxsys.exe

          Filesize

          3.1MB

          MD5

          024b23c571250cea8050f7cd4527b650

          SHA1

          a855e4b129bf5d36a21bb94be81c20d5bfe84431

          SHA256

          64eccd8857a90febd92258953eaae42355043696737f1be5016589352a8ea2e9

          SHA512

          a27098c0bf4c1938e58bbc5af1421baa292092fc6e2518ad21a2e4e4fda4654f8e0738e3eb4c7fd2372f8243a10421dcea40e88441298bf1e108f63051944efe

        • C:\Intelproc7R\xbodec.exe

          Filesize

          3.1MB

          MD5

          15a081c3a6e5dc2c7075cf734dc95f02

          SHA1

          a780ec8692a16a823eef31d8bb21a1e81077297c

          SHA256

          de0a5076197fe21f3d01317c76d2587661e3cff94781ed05878bde39f909cdd1

          SHA512

          a1b02301fc77b3a0bee3327f43cc0daa2984dfeddbc58d82ffe633dbf01fa3ca91aa864abe3e1155b76ad0f357c7a77a4ca0b0c0caef7b12f63d3150970eb422

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          205B

          MD5

          4c80523ed205aa4514cb07d39c2e4c35

          SHA1

          d17487606855b7d254da3fed69c70d5b512c8115

          SHA256

          b752533195a4bf43afb156c96b3f0a4d163bb287464eb45cdd1dcf6317407682

          SHA512

          2e50c7172f87e32e829058bfe9df05b51188bcdbdd872abc6fd5b129a81911813462a860e054f85731301e0c6445ad344cef133723b09f2b96aae740305ef378

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          173B

          MD5

          96384da4eefb8a679859d1d4a1703d6c

          SHA1

          1f503cedb6f6a51272824158faca9918271126d5

          SHA256

          2a9f7a994a0e2973e87548935282365eb31ef3cb45af6ea8399b727888a44fa3

          SHA512

          ec658f62da52debeb8ad86f17b35efe16b7c43c6121534e32f32630f7f049a8103f3ceefa11c4257e23beca862c58646fffaf142a92a5581c782ff9d1302cede

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locaopti.exe

          Filesize

          3.1MB

          MD5

          67be69ede16d2b940a71f552363efcd4

          SHA1

          951481be649dd356d798b579004f646ce1cc5925

          SHA256

          adefb9d9162eb32fa7f80cb4446e978f896f85c31dad668684aa85939b66844a

          SHA512

          9243add6ef30c96d246578cfaa105eff55d0cbb8f47a2877f1d73f3ba9e0872f16a99feaeafc0eeaaada92638ccc9d441072afdfbb43ef1906a67dbddb2075b7