Analysis

  • max time kernel
    119s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 00:02

General

  • Target

    4e1bac6697f6fe7dbdf81b029b335343196dfdf1a45b0bc4736daad5fb0631daN.exe

  • Size

    2.6MB

  • MD5

    58f112e134ba38876c9e55651bde32c0

  • SHA1

    cedbdf28dc10b68ace93a699fdcb19176f8d9501

  • SHA256

    4e1bac6697f6fe7dbdf81b029b335343196dfdf1a45b0bc4736daad5fb0631da

  • SHA512

    e299c0e560028e708192c8dafaea60a6daea3ba409421a0f060d2c52ed08ba27f0bf661dd8b5077ae0287d0ce873ba3cfcffec15c1b16979f5702be9fcc71457

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LB8B/bS:sxX7QnxrloE5dpUpHb

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e1bac6697f6fe7dbdf81b029b335343196dfdf1a45b0bc4736daad5fb0631daN.exe
    "C:\Users\Admin\AppData\Local\Temp\4e1bac6697f6fe7dbdf81b029b335343196dfdf1a45b0bc4736daad5fb0631daN.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locabod.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locabod.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5036
    • C:\SysDrvBA\adobec.exe
      C:\SysDrvBA\adobec.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3948

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\KaVB1Q\optialoc.exe

          Filesize

          2.6MB

          MD5

          03e353ec64c3130c89a25f4f0b487dee

          SHA1

          0896d457e466e7ebbcd8a4250233a1fbabe446ba

          SHA256

          11df3bca421d7bf2284c15f952bed50f227ee8f1eee7b436571163474ed25388

          SHA512

          dd6e51697deee61491d4a01e28451eca7e5696b2eec6be9e90c7281fb38e4b6bc0d8fc568daa6caf65e1c6d5357f7eab026fe7b2755b1dc6f8109ff6c46a341c

        • C:\KaVB1Q\optialoc.exe

          Filesize

          445KB

          MD5

          c0e959c32f555f9fd61499193a13b100

          SHA1

          168baef557e6cdd9bcd9d177daf208112cf61768

          SHA256

          c07d5726ee2a3910bd31623b72b375152d0b85df1e89506a9a11959ea461c690

          SHA512

          4b76236dfdc725931fa31da8b63d60c41e21006a88bb242043e50a008245037bb66b683fa2054b0f56addbb561cf28e0dfcd77acfa78db8e146b0a310e576e57

        • C:\SysDrvBA\adobec.exe

          Filesize

          2.6MB

          MD5

          2581ec6f6d6f368c9a2a7597fafff1ef

          SHA1

          ea14efb976ced02d4bfca3d8819b82ad9f8c4ac6

          SHA256

          6339c0cfb2dca3d86cd3d5496a589f305f50acb6ddc44a16acd3f538caf4b77f

          SHA512

          1021640cd221f003c5b337887fb961c656d53e53295d12c6e638fe49a2013ea5413f3416ef0efd7ee4ad523bca4f743d8c67f645785d1c96aa845c00e6fef7b8

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

          Filesize

          201B

          MD5

          ea9f64b5856d26ea5da399834efea6f1

          SHA1

          2abcc65b45e086e93a4b8f4e005440319aca7b8b

          SHA256

          cfadb2cc052f93c42b757425c13fdd1610b0e9d608a10c436e35687f5bad5edf

          SHA512

          ea42fec9c8f6abd4cf507d8d017bf576ce18715bd3d34deca4d50a04516d6e12255a550ad1f52d8c538b8e81a969112355613386973d0689d7cfbfa87448f7b4

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

          Filesize

          169B

          MD5

          d852bf295898904f0af68998c841d445

          SHA1

          43b876e910e1838e252693a62bac80897dfbb99d

          SHA256

          1b1c23f5f45407adae9c06408f1cffe0c3051403e951070a1092bd7c2286ab8f

          SHA512

          1050878cb4c8bbe23a2bb2eb318a5807ba365a0f2237e803f1b5f3274f510d6674870bf5db1f80a2b19f07407ed23dcf0caa6f7c50d12392e2920ef714248fcc

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

          Filesize

          2.6MB

          MD5

          6013daee45ca2bb82e3dd133e72909a0

          SHA1

          d773cfe9ebbe80abaa2f434156ba90f9342e4147

          SHA256

          292594c89640ccf15bf3673d1790532ac1e4b82a75d763ab9d953866c781c7cf

          SHA512

          50d8d7f96e6e3a954811523368aa451ceffdc2cec4c73d9a1113caec9447725d6f883f612af6ecf42a55aa783109592ccdf80a3c9a635848a2afff3c41ae9b00