Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 00:30

General

  • Target

    fc5f49247fad06d79c5b846d8fa011d0N.exe

  • Size

    2.6MB

  • MD5

    fc5f49247fad06d79c5b846d8fa011d0

  • SHA1

    c79d506e54f7295d5a1051f877bf72331d8e37a1

  • SHA256

    d8caaee04bf91a8503b5cdd7889ad82e1d7eab406cb14ca3560970f4ebf073f2

  • SHA512

    405005b85cd14e32ed13be8333bb317401570d192e306f429c14b21a7a09ec663ac7684fb781e42f5b398094a35ae369dcb97da4edba9cb29e1a398759409492

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBLB/bS:sxX7QnxrloE5dpUpMb

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • 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\fc5f49247fad06d79c5b846d8fa011d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\fc5f49247fad06d79c5b846d8fa011d0N.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:2440
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3900
    • C:\SysDrvHG\adobec.exe
      C:\SysDrvHG\adobec.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2504
  • 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 --field-trial-handle=4180,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4612 /prefetch:8
    1⤵
      PID:1112

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\KaVBK4\boddevloc.exe

            Filesize

            2.6MB

            MD5

            176caeeaa57fe64fd8e656f53afc3552

            SHA1

            6e6ad7bd259e07c62609e4309fc16ab950220d4b

            SHA256

            e566d8c5eee4263a80d516f671b5c379bb1b233027fece02352bd6a0b890b5d6

            SHA512

            d365ecda0d5670d109dbab1879e3ed5a7b386dbc61333b6c3516a555af9691b5355266f11d5b152875ea8f978618ea4670a90f0251d798154e561f6e05f36b15

          • C:\KaVBK4\boddevloc.exe

            Filesize

            13KB

            MD5

            642d5fd1c5d47e0cd3efc57772bc2053

            SHA1

            bc41dd3d35783afbd472e73a9f63190d7e166933

            SHA256

            354d593722f5c5af8706226640303ec107869e0842004e188841efc1b84c1798

            SHA512

            3c5ab6241a835ab0cffcf0d36944fcc6eb3aa2afc83dcda29790a9a82f9f14ae2423a853816bc47894042dbca59e25ab4eb432113fe9ed87505cd8093adefab9

          • C:\SysDrvHG\adobec.exe

            Filesize

            2.6MB

            MD5

            338a21228717f42a1e3864754aa1d784

            SHA1

            d8085a719f7b9c5481c4a52d5487f8162278f512

            SHA256

            68dd0e1082dd5ce2699e92c5fc7bcaeceb980778df3639036ef49c57e29e7db0

            SHA512

            0142973ae4aebf781c6bf9a8c9ca1b6426abb195ad419571973099ac1228c731d49754f6ec3b3cd6bd5441682babc4e7fb062e44eba27e77a6eaa40ea7a33c9f

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

            Filesize

            201B

            MD5

            bd5ba9610501f1f1a82f5310bba573bb

            SHA1

            a574a88a093030367b08ec7c78c022adf195a720

            SHA256

            202a9ef419d8b5103447fe23b1fbf1ed7d3abc3552a0e1100f9f47f82aade39b

            SHA512

            02cca9a5f67d54344e1f9fce7e70998f2d94507e1ab3b3a0b3e22883b3914c86c211ac6b1679c53d9ee362bfdaadbf15174cadf032dc6c5d945e226be766ce8b

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

            Filesize

            169B

            MD5

            c30bd7fc26017d358bffd68f8cac3f74

            SHA1

            97df71c99ec2b5f0b3957049a5884b0e1b42b81d

            SHA256

            0cc20f976810413f089ed42f78c72a0db2d6e8bace0ce176a713c3e801f6f9d7

            SHA512

            21417f09d81f4514d76b8afae2b7eb1c79ccd305620a28c9f26edc57da03f2f0b43274767180bc12332c47a48537f0b1c9bc0c630c0dc57e5b0a0e87987a14d5

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

            Filesize

            2.6MB

            MD5

            81a53e7d730d621663edff1f52a44861

            SHA1

            33a464138df399faf488ced913b65d2f38ee34ea

            SHA256

            060355c11db5573fabcf50c290c7510ee6ad6f04980f75b65e2e308737b6b1bd

            SHA512

            ef8534970f2c9f5752210668d98931a273dde9aaed151f1ff967c9fece30f4c67078f034de068d55ddbb062cb63c7e2bcf0bc0cbfbd387ea288cfc9eb4af318d