Resubmissions

07/11/2024, 15:25

241107-st48wavdlr 7

24/09/2024, 16:35

240924-t3nsxstarm 8

Analysis

  • max time kernel
    48s
  • max time network
    7s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/11/2024, 15:25

General

  • Target

    TLauncher-Installer-1.5.2.exe

  • Size

    24.1MB

  • MD5

    bf7c6b903ee4acb62a91c2c46d773f88

  • SHA1

    68a5e851745b2c0620cc3a54797f5a440f849df1

  • SHA256

    31109bf139e93350f2adf5aceb87184ad8dacebf3ad31190451f44768a9f6725

  • SHA512

    7d3f82ec46c26fab2270181e7fcb6dc683ce66053dee1bff150960bb8416d0db28c37a324fbfa1bb0a7f424047dfac2f3d32deafc00f99c335e312bc38452e64

  • SSDEEP

    786432:TKQdii3bJZM9irrKJBH5lFRqkd4zUcjc+orlG:TKULMQPKJBZlCkOQcrorl

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.2.exe
    "C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.5.2.exe" "__IRCT:3" "__IRTSS:25260951" "__IRSID:S-1-5-21-4018527317-446799424-2810249686-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\200.ico

          Filesize

          116KB

          MD5

          e043a9cb014d641a56f50f9d9ac9a1b9

          SHA1

          61dc6aed3d0d1f3b8afe3d161410848c565247ed

          SHA256

          9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946

          SHA512

          4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\BrowserInstaller.exe

          Filesize

          1.6MB

          MD5

          199e6e6533c509fb9c02a6971bd8abda

          SHA1

          b95e5ef6c4c5a15781e1046c9a86d7035f1df26d

          SHA256

          4257d06e14dd5851e8ac75cd4cbafe85db8baec17eaebd8f8a983b576cd889f8

          SHA512

          34d90fa78bd5c26782d16421e634caec852ca74b85154b2a3499bc85879fc183402a7743dd64f2532b27c791df6e9dd8113cc652dcb0cdf3beae656efe79c579

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG49.BMP

          Filesize

          1.8MB

          MD5

          5c9fb63e5ba2c15c3755ebbef52cabd2

          SHA1

          79ce7b10a602140b89eafdec4f944accd92e3660

          SHA256

          54ee86cd55a42cfe3b00866cd08defee9a288da18baf824e3728f0d4a6f580e7

          SHA512

          262c50e018fd2053afb101b153511f89a77fbcfd280541d088bbfad19a9f3e54471508da8b56c90fe4c1f489b40f9a8f4de66eac7f6181b954102c6b50bdc584

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd

          Filesize

          1.7MB

          MD5

          dabd469bae99f6f2ada08cd2dd3139c3

          SHA1

          6714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b

          SHA256

          89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606

          SHA512

          9c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmd

          Filesize

          97KB

          MD5

          da1d0cd400e0b6ad6415fd4d90f69666

          SHA1

          de9083d2902906cacf57259cf581b1466400b799

          SHA256

          7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575

          SHA512

          f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

          Filesize

          1.2MB

          MD5

          9f2cbab656781156f02719d178f03397

          SHA1

          76314dae18fe0a180741092dd6d92e2e482d7189

          SHA256

          d598a49b789c47ca2187a42b24ac9b00d16021865110649bc5b5022742f6856f

          SHA512

          30480de042c8ef4c09da126a3bfd00aee794bbc0ecedf153542dd9395a74378e1a65d3df51ee877be1e875ff8f86bcb4988fa067aac4f7b35098bb9c896e8d47

        • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

          Filesize

          325KB

          MD5

          c333af59fa9f0b12d1cd9f6bba111e3a

          SHA1

          66ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0

          SHA256

          fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34

          SHA512

          2f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4

        • memory/4804-681-0x0000000007710000-0x0000000007713000-memory.dmp

          Filesize

          12KB

        • memory/4804-680-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/4804-12-0x0000000000350000-0x0000000000739000-memory.dmp

          Filesize

          3.9MB

        • memory/4804-706-0x0000000000350000-0x0000000000739000-memory.dmp

          Filesize

          3.9MB

        • memory/4804-708-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/4804-709-0x0000000007710000-0x0000000007713000-memory.dmp

          Filesize

          12KB