Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/06/2024, 23:20

General

  • Target

    7ae39792b9e27976f2b0f3f355e7bd150bf9075f7dc3d4a81f4afb19470e85bf.exe

  • Size

    80KB

  • MD5

    e6244b27a2520320c9a10568abb79543

  • SHA1

    75bfb745f97fe2a0192431fda3cddf63b306c55a

  • SHA256

    7ae39792b9e27976f2b0f3f355e7bd150bf9075f7dc3d4a81f4afb19470e85bf

  • SHA512

    49a45a9809d6a2f68400d061aac5bb218fbadb30420b54cffcc8c77dff99c63ad105a5a572320d88ffb99f2297bf3ba4b95b4876fdf4455a220331950912ac91

  • SSDEEP

    1536:t3x85+Ks2Y8w+tu7Q3+xZd29aPJxk450vyuBVOWG6J11z7fF:th85+Ksb8Fo7QcYAb5y9BVz37F

Malware Config

Signatures

  • 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
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ae39792b9e27976f2b0f3f355e7bd150bf9075f7dc3d4a81f4afb19470e85bf.exe
    "C:\Users\Admin\AppData\Local\Temp\7ae39792b9e27976f2b0f3f355e7bd150bf9075f7dc3d4a81f4afb19470e85bf.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\TPeCUEYu9wI3bvA.exe
      C:\Users\Admin\AppData\Local\Temp\TPeCUEYu9wI3bvA.exe
      2⤵
      • Executes dropped EXE
      PID:1912
    • 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:4816
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3852,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=4236 /prefetch:8
    1⤵
      PID:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

      Filesize

      339KB

      MD5

      7eb9667fb735598961d6645be5b2221f

      SHA1

      ed3bfa59f5f0bc1352752bc7a7741ea863434cd8

      SHA256

      38606035f71f809c41b8965ead0805027d393b5289bac8b255649699911d77a5

      SHA512

      33444bd1aff2491d74dc423134e1e13628f12e0f54895a01fd25bbb4bd8d82d1eecc41cb70d6311c473f615d1b8b1cbbb8601f51efde2ae69828d1818e30d064

    • C:\Users\Admin\AppData\Local\Temp\TPeCUEYu9wI3bvA.exe

      Filesize

      64KB

      MD5

      ae6ce17005c63b7e9bf15a2a21abb315

      SHA1

      9b6bdfb9d648fa422f54ec07b8c8ea70389c09eb

      SHA256

      4a3387a54eeca83f3a8ff1f5f282f7966c9e7bfe159c8eb45444cab01b3e167e

      SHA512

      c883a5f599540d636efc8c0abc05aab7bad0aa1b10ab507f43f18e0fba905a10b94ff2f1ba10ae0fee15cc1b90a165a768dc078fda0ac27474f0eef66f6a11af

    • C:\Windows\svhost.exe

      Filesize

      16KB

      MD5

      76fd02b48297edb28940bdfa3fa1c48a

      SHA1

      bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

      SHA256

      07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

      SHA512

      28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0